{
  "date": "2026-07-17",
  "timezone": "Asia/Shanghai",
  "window_start": "2026-07-17T00:00:00+08:00",
  "window_end": "2026-07-18T00:00:00+08:00",
  "granularity": "daily_workspace_changes",
  "summary": {
    "new_workspace_count": 133,
    "updated_existing_workspace_count": 16,
    "changed_workspace_count": 149
  },
  "new_workspaces": [
    {
      "workspace_id": "ws-1784296725883-39dad0e00",
      "title": "enphase",
      "url": "https://investibook.com/workspace/ws-1784296725883-39dad0e00",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T13:58:45.883433+00:00",
      "updated_at": "2026-07-17T13:58:53.891521+00:00",
      "user_email": "bear.c@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering",
      "team": "Database Service Engineering",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "resource_control_or_capacity": 1,
        "pd_tso_or_scheduling": 1,
        "transaction_or_lock_contention": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "sql_plan_or_query",
          "score": 4,
          "matched_terms": [
            "query",
            "scan",
            "sql",
            "慢查询"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 4,
          "matched_terms": [
            "peer",
            "region",
            "store:",
            "tikv"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 3,
          "matched_terms": [
            "duration",
            "qps",
            "ru"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "pd_tso_or_scheduling",
          "score": 3,
          "matched_terms": [
            "leader",
            "operator",
            "pd"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "transaction_or_lock_contention",
          "score": 2,
          "matched_terms": [
            "prewrite",
            "txn"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "duration",
          "leader",
          "operator",
          "pd",
          "peer",
          "prewrite",
          "qps",
          "query",
          "region",
          "ru",
          "scan",
          "sql",
          "store:",
          "tikv",
          "txn",
          "慢查询"
        ],
        "message_count_used": 24,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 4.15,
        "message_count": 48,
        "user_message_count": 24,
        "assistant_message_count": 24,
        "token_usage": {
          "interaction_records": 48,
          "input_tokens": 114118,
          "output_tokens": 5872,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 138629,
          "cost_amount": 4.575687
        },
        "message_categories": {
          "查询纠偏": 2,
          "产出物迭代": 4,
          "Ad hoc 查询": 8,
          "诊断启动": 3,
          "解释追问": 2,
          "流程控制/确认": 3,
          "背景补充": 1,
          "未归类": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-d12f75d2-1084-4787-b0e3-b0f789868b84",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-d12f75d2-1084-4787-b0e3-b0f789868b84",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:43:51.168627+00:00",
      "updated_at": "2026-07-17T01:43:51.168627+00:00",
      "user_email": "weizhin.lim@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "sql"
        ],
        "message_count_used": 3,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 1.8516,
        "message_count": 7,
        "user_message_count": 3,
        "assistant_message_count": 4,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 6805,
          "output_tokens": 1313,
          "reasoning_tokens": 0,
          "cache_read_tokens": 113260,
          "cache_write_tokens": 457,
          "cost_amount": 1.8781689000000004
        },
        "message_categories": {
          "Ad hoc 查询": 1,
          "诊断启动": 1,
          "解释追问": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-e952c136-f11d-490f-a4e9-81cd7bd2edca",
      "title": "Lark APID-29195",
      "url": "https://investibook.com/workspace/lark-ws-e952c136-f11d-490f-a4e9-81cd7bd2edca",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T05:41:50.159237+00:00",
      "updated_at": "2026-07-17T05:41:50.159237+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 8,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 1.2571,
        "message_count": 24,
        "user_message_count": 8,
        "assistant_message_count": 16,
        "token_usage": {
          "interaction_records": 8,
          "input_tokens": 10,
          "output_tokens": 740,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 71574,
          "cost_amount": 1.2571250999999999
        },
        "message_categories": {
          "Ad hoc 查询": 4,
          "诊断启动": 1,
          "解释追问": 1,
          "流程控制/确认": 1,
          "未归类": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-fc9a54ef-6025-4765-b679-72b769f206d2",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-fc9a54ef-6025-4765-b679-72b769f206d2",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T13:14:31.673711+00:00",
      "updated_at": "2026-07-17T13:14:31.673711+00:00",
      "user_email": "shaoxiqian@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "team": "Efficiency & Quality",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "region"
        ],
        "message_count_used": 4,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 1.2169,
        "message_count": 12,
        "user_message_count": 4,
        "assistant_message_count": 8,
        "token_usage": {
          "interaction_records": 8,
          "input_tokens": 18215,
          "output_tokens": 2049,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 70985,
          "cost_amount": 1.28308635
        },
        "message_categories": {
          "Ad hoc 查询": 3,
          "背景补充": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-626a7f9c-8652-4110-adf8-f2bbdc401937",
      "title": "Lark ST-2821",
      "url": "https://investibook.com/workspace/lark-ws-626a7f9c-8652-4110-adf8-f2bbdc401937",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T07:56:31.810244+00:00",
      "updated_at": "2026-07-17T07:56:31.810244+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "backup_or_restore",
      "scenario_category_counts": {
        "backup_or_restore": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "br"
        ],
        "message_count_used": 3,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 1.0627,
        "message_count": 9,
        "user_message_count": 3,
        "assistant_message_count": 6,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 4841,
          "output_tokens": 1496,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 90296,
          "cost_amount": 1.0876536000000003
        },
        "message_categories": {
          "Ad hoc 查询": 2,
          "诊断启动": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784291728440-0c219b02f",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784291728440-0c219b02f",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T12:35:28.440209+00:00",
      "updated_at": "2026-07-17T12:35:28.440209+00:00",
      "user_email": "yuping@pingcap.com",
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "team": "KV Service",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 2,
          "matched_terms": [
            "cpu",
            "ru"
          ]
        },
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "fleet_inventory_or_capacity_analysis",
          "score": 2,
          "matched_terms": [
            "region",
            "tenant"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "region",
          "tikv"
        ],
        "message_count_used": 3,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.957,
        "message_count": 5,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 9689,
          "output_tokens": 1516,
          "reasoning_tokens": 0,
          "cache_read_tokens": 101667,
          "cache_write_tokens": 654,
          "cost_amount": 0.9923947500000002
        },
        "message_categories": {
          "Ad hoc 查询": 1,
          "解释追问": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-7a3dcd3c-2aab-47cf-9043-98bf18fb948d",
      "title": "Lark APID-29159",
      "url": "https://investibook.com/workspace/lark-ws-7a3dcd3c-2aab-47cf-9043-98bf18fb948d",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T06:28:37.088233+00:00",
      "updated_at": "2026-07-17T06:28:37.088233+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.9421,
        "message_count": 6,
        "user_message_count": 2,
        "assistant_message_count": 4,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 1,
          "output_tokens": 1509,
          "reasoning_tokens": 0,
          "cache_read_tokens": 94726,
          "cache_write_tokens": 8591,
          "cost_amount": 0.9421473
        },
        "message_categories": {
          "诊断启动": 1,
          "流程控制/确认": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784256611027-9c2b9bcac",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784256611027-9c2b9bcac",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T02:50:11.027208+00:00",
      "updated_at": "2026-07-17T02:50:11.027208+00:00",
      "user_email": "oliver.sheng@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Scalable SQL & Data Service",
      "team": "Scalable SQL & Data Service",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "data_import_or_load",
      "scenario_category_counts": {
        "data_import_or_load": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "fleet_inventory_or_capacity_analysis",
          "score": 2,
          "matched_terms": [
            "region",
            "tenant"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "import",
          "importinto"
        ],
        "message_count_used": 7,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.8635,
        "message_count": 13,
        "user_message_count": 6,
        "assistant_message_count": 6,
        "token_usage": {
          "interaction_records": 8,
          "input_tokens": 8257,
          "output_tokens": 803,
          "reasoning_tokens": 0,
          "cache_read_tokens": 56918,
          "cache_write_tokens": 284,
          "cost_amount": 0.896715
        },
        "message_categories": {
          "产出物迭代": 1,
          "Ad hoc 查询": 1,
          "诊断启动": 2,
          "未归类": 2
        }
      }
    },
    {
      "workspace_id": "ws-1784225536849-52f871521",
      "title": "O11Y-2617535 PerformanceDegradeRisk investigation",
      "url": "https://investibook.com/workspace/ws-1784225536849-52f871521",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-16T18:12:16.849073+00:00",
      "updated_at": "2026-07-16T18:12:16.849073+00:00",
      "user_email": "jianghuaxi@pingcap.com",
      "team_path": "Engineering Group / Service Orchestration Engineering / Essential & Premium",
      "team": "Essential & Premium",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "resource_control_or_capacity",
      "scenario_category_counts": {
        "resource_control_or_capacity": 1
      },
      "scenario_confidence": 0.78,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 3,
          "matched_terms": [
            "io"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "latency",
          "p99",
          "qps",
          "ru"
        ],
        "message_count_used": 2,
        "review_required": false
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.7964,
        "message_count": 4,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 3667,
          "output_tokens": 2277,
          "reasoning_tokens": 0,
          "cache_read_tokens": 91652,
          "cache_write_tokens": 320,
          "cost_amount": 0.8098206
        },
        "message_categories": {
          "Ad hoc 查询": 2
        }
      }
    },
    {
      "workspace_id": "ws-1784279656305-3723121e6",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784279656305-3723121e6",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:14:16.305417+00:00",
      "updated_at": "2026-07-17T09:14:16.305417+00:00",
      "user_email": "wen.hu@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "memory_or_oom_pressure",
          "score": 2,
          "matched_terms": [
            "memory",
            "oom"
          ]
        },
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "fleet_inventory_or_capacity_analysis",
          "score": 2,
          "matched_terms": [
            "region",
            "tenant"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "region",
          "tikv"
        ],
        "message_count_used": 3,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.7385,
        "message_count": 5,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 2551,
          "output_tokens": 1548,
          "reasoning_tokens": 0,
          "cache_read_tokens": 72473,
          "cache_write_tokens": 489,
          "cost_amount": 0.7461228
        },
        "message_categories": {
          "诊断启动": 2
        }
      }
    },
    {
      "workspace_id": "ws-ece0ba7414d0ea8ddbe8adbbbf58814a",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-ece0ba7414d0ea8ddbe8adbbbf58814a",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:55:28.524372+00:00",
      "updated_at": "2026-07-17T01:55:28.524372+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.7365,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 2261,
          "output_tokens": 2155,
          "reasoning_tokens": 0,
          "cache_read_tokens": 79034,
          "cache_write_tokens": 181,
          "cost_amount": 0.7462252500000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-c7679dac-3523-42ef-954f-a4b29b04582f",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-c7679dac-3523-42ef-954f-a4b29b04582f",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:21:11.147440+00:00",
      "updated_at": "2026-07-17T08:21:11.147440+00:00",
      "user_email": "shaoxiqian@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "team": "Efficiency & Quality",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "pd_tso_or_scheduling",
      "scenario_category_counts": {
        "pd_tso_or_scheduling": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "operator",
          "pd"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.5872,
        "message_count": 6,
        "user_message_count": 2,
        "assistant_message_count": 4,
        "token_usage": {
          "interaction_records": 3,
          "input_tokens": 7722,
          "output_tokens": 1597,
          "reasoning_tokens": 0,
          "cache_read_tokens": 68425,
          "cache_write_tokens": 347,
          "cost_amount": 0.6127308
        },
        "message_categories": {
          "Ad hoc 查询": 2
        }
      }
    },
    {
      "workspace_id": "lark-ws-09145a1b-8cb2-4ca3-85ae-f1829cf77f62",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-09145a1b-8cb2-4ca3-85ae-f1829cf77f62",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T07:19:19.496735+00:00",
      "updated_at": "2026-07-17T07:19:19.496735+00:00",
      "user_email": "hao.chen@pingcap.com",
      "team_path": "Product / Core Components",
      "team": "Core Components",
      "channel": "lark",
      "scenario_group": "non_diagnosis",
      "scenario_category": "fleet_inventory_or_capacity_analysis",
      "scenario_category_counts": {
        "fleet_inventory_or_capacity_analysis": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "tenant"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.4232,
        "message_count": 6,
        "user_message_count": 2,
        "assistant_message_count": 4,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 1093,
          "output_tokens": 284,
          "reasoning_tokens": 0,
          "cache_read_tokens": 35085,
          "cache_write_tokens": 576,
          "cost_amount": 0.42647159999999995
        },
        "message_categories": {
          "Ad hoc 查询": 2
        }
      }
    },
    {
      "workspace_id": "ws-1784296725883-39dad0e00",
      "title": "enphase",
      "url": "https://investibook.com/workspace/ws-1784296725883-39dad0e00",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T13:58:45.883433+00:00",
      "updated_at": "2026-07-17T13:58:53.891521+00:00",
      "user_email": "bear.c@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering",
      "team": "Database Service Engineering",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "resource_control_or_capacity": 1,
        "pd_tso_or_scheduling": 1,
        "transaction_or_lock_contention": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "sql_plan_or_query",
          "score": 4,
          "matched_terms": [
            "query",
            "scan",
            "sql",
            "慢查询"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 4,
          "matched_terms": [
            "peer",
            "region",
            "store:",
            "tikv"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 3,
          "matched_terms": [
            "duration",
            "qps",
            "ru"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "pd_tso_or_scheduling",
          "score": 3,
          "matched_terms": [
            "leader",
            "operator",
            "pd"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "transaction_or_lock_contention",
          "score": 2,
          "matched_terms": [
            "prewrite",
            "txn"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "duration",
          "leader",
          "operator",
          "pd",
          "peer",
          "prewrite",
          "qps",
          "query",
          "region",
          "ru",
          "scan",
          "sql",
          "store:",
          "tikv",
          "txn",
          "慢查询"
        ],
        "message_count_used": 24,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.3939,
        "message_count": 48,
        "user_message_count": 24,
        "assistant_message_count": 24,
        "token_usage": {
          "interaction_records": 48,
          "input_tokens": 114118,
          "output_tokens": 5872,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 138629,
          "cost_amount": 4.575687
        },
        "message_categories": {
          "查询纠偏": 2,
          "产出物迭代": 4,
          "Ad hoc 查询": 8,
          "诊断启动": 3,
          "解释追问": 2,
          "流程控制/确认": 3,
          "背景补充": 1,
          "未归类": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-8389ec72-2294-4a94-b2ca-98be9e8e56e4",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-8389ec72-2294-4a94-b2ca-98be9e8e56e4",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:00:39.009559+00:00",
      "updated_at": "2026-07-17T09:00:39.009559+00:00",
      "user_email": "looperth.wong@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "component_failure_or_bug",
      "scenario_category_counts": {
        "component_failure_or_bug": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "重启"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.3234,
        "message_count": 5,
        "user_message_count": 2,
        "assistant_message_count": 3,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 7364,
          "output_tokens": 2624,
          "reasoning_tokens": 0,
          "cache_read_tokens": 91206,
          "cache_write_tokens": 2946,
          "cost_amount": 0.34898520000000005
        },
        "message_categories": {
          "Ad hoc 查询": 1,
          "诊断启动": 1
        }
      }
    },
    {
      "workspace_id": "ws-8ae91f25a47252f23adc80542d2d33d4",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-8ae91f25a47252f23adc80542d2d33d4",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:07:15.618588+00:00",
      "updated_at": "2026-07-17T03:07:15.618588+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2945,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 906,
          "output_tokens": 893,
          "reasoning_tokens": 0,
          "cache_read_tokens": 41168,
          "cache_write_tokens": 303,
          "cost_amount": 0.29721855
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-3b360191a2545760b947ed9f21313b73",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-3b360191a2545760b947ed9f21313b73",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:33:10.661508+00:00",
      "updated_at": "2026-07-17T03:33:10.661508+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2875,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 904,
          "output_tokens": 634,
          "reasoning_tokens": 0,
          "cache_read_tokens": 42105,
          "cache_write_tokens": 305,
          "cost_amount": 0.2902485
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-d12a6cee6cf426b685a28fb3b0b88cb5",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-d12a6cee6cf426b685a28fb3b0b88cb5",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:33:04.367442+00:00",
      "updated_at": "2026-07-17T01:33:04.367442+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2794,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 906,
          "output_tokens": 1044,
          "reasoning_tokens": 0,
          "cache_read_tokens": 43214,
          "cache_write_tokens": 3448,
          "cost_amount": 0.2821197
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-4325fc29-6088-4b94-aa22-6882d83bee83",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-4325fc29-6088-4b94-aa22-6882d83bee83",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T07:18:23.153377+00:00",
      "updated_at": "2026-07-17T07:18:23.153377+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 2,
          "matched_terms": [
            "cpu",
            "duration"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "sql",
          "topsql"
        ],
        "message_count_used": 5,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2769,
        "message_count": 15,
        "user_message_count": 5,
        "assistant_message_count": 10,
        "token_usage": {
          "interaction_records": 5,
          "input_tokens": 10,
          "output_tokens": 535,
          "reasoning_tokens": 0,
          "cache_read_tokens": 20226,
          "cache_write_tokens": 847,
          "cost_amount": 0.27692174999999997
        },
        "message_categories": {
          "Ad hoc 查询": 3,
          "流程控制/确认": 1,
          "未归类": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784269478860-4d9fde531",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784269478860-4d9fde531",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T06:24:38.860530+00:00",
      "updated_at": "2026-07-17T06:24:38.860530+00:00",
      "user_email": "qizheng@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "digest",
          "sql"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2678,
        "message_count": 4,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 539,
          "output_tokens": 838,
          "reasoning_tokens": 0,
          "cache_read_tokens": 27240,
          "cache_write_tokens": 1257,
          "cost_amount": 0.26944694999999996
        },
        "message_categories": {
          "背景补充": 1,
          "未归类": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784285661921-312c6899e",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784285661921-312c6899e",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T10:54:21.921443+00:00",
      "updated_at": "2026-07-20T09:37:27.971452+00:00",
      "user_email": "zhipeng.su@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1,
        "data_import_or_load": 1,
        "gc_or_allocator_pressure": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 2,
          "matched_terms": [
            "region",
            "store:"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "data_import_or_load",
          "score": 2,
          "matched_terms": [
            "csv",
            "import"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "gc_or_allocator_pressure",
          "score": 2,
          "matched_terms": [
            "gc",
            "runtime"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "csv",
          "gc",
          "import",
          "region",
          "runtime",
          "store:"
        ],
        "message_count_used": 14,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2642,
        "message_count": 23,
        "user_message_count": 11,
        "assistant_message_count": 11,
        "token_usage": {
          "interaction_records": 11,
          "input_tokens": 10,
          "output_tokens": 359,
          "reasoning_tokens": 0,
          "cache_read_tokens": 24764,
          "cache_write_tokens": 502,
          "cost_amount": 0.2641863
        },
        "message_categories": {
          "产出物迭代": 2,
          "诊断启动": 2,
          "解释追问": 3,
          "背景补充": 2,
          "未归类": 2
        }
      }
    },
    {
      "workspace_id": "ws-942c68f044bebfb92fe0c8d1015483d0",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-942c68f044bebfb92fe0c8d1015483d0",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:29:50.700950+00:00",
      "updated_at": "2026-07-17T09:29:50.700950+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2636,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 905,
          "output_tokens": 836,
          "reasoning_tokens": 0,
          "cache_read_tokens": 39158,
          "cache_write_tokens": 313,
          "cost_amount": 0.26632605
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-fb4cd618bad2356e9235ed3dbbc581c4",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-fb4cd618bad2356e9235ed3dbbc581c4",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:11:31.448304+00:00",
      "updated_at": "2026-07-17T08:11:31.448304+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2433,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1395,
          "reasoning_tokens": 0,
          "cache_read_tokens": 33526,
          "cache_write_tokens": 8974,
          "cost_amount": 0.24328259999999996
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-f05f52b0d5c27126a5f5c029f30e3698",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f05f52b0d5c27126a5f5c029f30e3698",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:04:51.279257+00:00",
      "updated_at": "2026-07-17T03:04:51.279257+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2379,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 908,
          "output_tokens": 707,
          "reasoning_tokens": 0,
          "cache_read_tokens": 38891,
          "cache_write_tokens": 394,
          "cost_amount": 0.24063555
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-f46c10ede61f6eea5d3b0161de72a1d0",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f46c10ede61f6eea5d3b0161de72a1d0",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:11:43.998309+00:00",
      "updated_at": "2026-07-17T08:11:43.998309+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2362,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 908,
          "output_tokens": 688,
          "reasoning_tokens": 0,
          "cache_read_tokens": 35256,
          "cache_write_tokens": 325,
          "cost_amount": 0.23892405000000003
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-9ba24fe3-3187-4261-8e22-94cc5a9ae452",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-9ba24fe3-3187-4261-8e22-94cc5a9ae452",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:24:17.143509+00:00",
      "updated_at": "2026-07-17T09:24:17.143509+00:00",
      "user_email": "xuchengxuan@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / TiDB Scalability Service",
      "team": "TiDB Scalability Service",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "tikv"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2229,
        "message_count": 3,
        "user_message_count": 1,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 769,
          "reasoning_tokens": 0,
          "cache_read_tokens": 26430,
          "cache_write_tokens": 332,
          "cost_amount": 0.22287840000000003
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-131fc9aa2ef9ba1fd78348b168ba0d82",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-131fc9aa2ef9ba1fd78348b168ba0d82",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T02:30:59.616675+00:00",
      "updated_at": "2026-07-17T02:30:59.616675+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1972,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1444,
          "reasoning_tokens": 0,
          "cache_read_tokens": 33071,
          "cache_write_tokens": 708,
          "cost_amount": 0.19717005
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-9d5391f4e78ec06601588c15a98fba38",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-9d5391f4e78ec06601588c15a98fba38",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:22:49.388818+00:00",
      "updated_at": "2026-07-17T03:22:49.388818+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1899,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1144,
          "reasoning_tokens": 0,
          "cache_read_tokens": 32840,
          "cache_write_tokens": 483,
          "cost_amount": 0.18992715
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-cb95a90c9769447c57a82adcef0fe3b1",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-cb95a90c9769447c57a82adcef0fe3b1",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:29:22.198405+00:00",
      "updated_at": "2026-07-17T01:29:22.198405+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.188,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1253,
          "reasoning_tokens": 0,
          "cache_read_tokens": 28801,
          "cache_write_tokens": 4292,
          "cost_amount": 0.18801584999999998
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-448392e927c1630947be1e40547c3408",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-448392e927c1630947be1e40547c3408",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:59:58.966586+00:00",
      "updated_at": "2026-07-17T03:59:58.966586+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1858,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1227,
          "reasoning_tokens": 0,
          "cache_read_tokens": 28823,
          "cache_write_tokens": 4284,
          "cost_amount": 0.18582434999999997
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-3c21026b03009cc4251f555ce8650a99",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-3c21026b03009cc4251f555ce8650a99",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:43:42.624049+00:00",
      "updated_at": "2026-07-17T08:43:42.624049+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1832,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1078,
          "reasoning_tokens": 0,
          "cache_read_tokens": 20088,
          "cache_write_tokens": 13367,
          "cost_amount": 0.18318525000000002
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-f8f194f3f7ca6f2ad2d8a0ebdfa06622",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f8f194f3f7ca6f2ad2d8a0ebdfa06622",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:07:46.692265+00:00",
      "updated_at": "2026-07-17T03:07:46.692265+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1821,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1390,
          "reasoning_tokens": 0,
          "cache_read_tokens": 28879,
          "cache_write_tokens": 4298,
          "cost_amount": 0.18205845000000004
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-2a31acc42ba7ed5ea133d937b9e54ab6",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-2a31acc42ba7ed5ea133d937b9e54ab6",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:26:02.781297+00:00",
      "updated_at": "2026-07-17T03:26:02.781297+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1806,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 703,
          "reasoning_tokens": 0,
          "cache_read_tokens": 28596,
          "cache_write_tokens": 4826,
          "cost_amount": 0.18059159999999996
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-539205e3be0f73edf5fc912cc04c2fc0",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-539205e3be0f73edf5fc912cc04c2fc0",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:10:20.083406+00:00",
      "updated_at": "2026-07-17T03:10:20.083406+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1795,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1507,
          "reasoning_tokens": 0,
          "cache_read_tokens": 28331,
          "cache_write_tokens": 4300,
          "cost_amount": 0.17952615
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-84d0673e0a53fe750fb390a18d2eb8a9",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-84d0673e0a53fe750fb390a18d2eb8a9",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:27:30.370932+00:00",
      "updated_at": "2026-07-17T09:27:30.370932+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1789,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1377,
          "reasoning_tokens": 0,
          "cache_read_tokens": 28480,
          "cache_write_tokens": 4292,
          "cost_amount": 0.17892539999999998
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-0ec3847c0e37d09494acebb46129b77c",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-0ec3847c0e37d09494acebb46129b77c",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:23:07.670352+00:00",
      "updated_at": "2026-07-17T03:23:07.670352+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1785,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1320,
          "reasoning_tokens": 0,
          "cache_read_tokens": 23934,
          "cache_write_tokens": 9130,
          "cost_amount": 0.1785186
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-acfd4918da426b513e04acf3df43cd27",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-acfd4918da426b513e04acf3df43cd27",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:08:46.979371+00:00",
      "updated_at": "2026-07-17T03:08:46.979371+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1784,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1704,
          "reasoning_tokens": 0,
          "cache_read_tokens": 28382,
          "cache_write_tokens": 4304,
          "cost_amount": 0.1783899
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-dca902eb-407e-4e6b-af44-8c63c7a87917",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-dca902eb-407e-4e6b-af44-8c63c7a87917",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T10:10:02.729352+00:00",
      "updated_at": "2026-07-17T10:10:02.729352+00:00",
      "user_email": "xuchengxuan@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / TiDB Scalability Service",
      "team": "TiDB Scalability Service",
      "channel": "lark",
      "scenario_group": "non_diagnosis",
      "scenario_category": "fleet_inventory_or_capacity_analysis",
      "scenario_category_counts": {
        "fleet_inventory_or_capacity_analysis": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "provider",
          "region",
          "tenant"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.178,
        "message_count": 3,
        "user_message_count": 1,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 491,
          "reasoning_tokens": 0,
          "cache_read_tokens": 25724,
          "cache_write_tokens": 635,
          "cost_amount": 0.17802945
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-3435a92c6265787a1f1ce94b938e08cc",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-3435a92c6265787a1f1ce94b938e08cc",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:09:34.211192+00:00",
      "updated_at": "2026-07-17T03:09:34.211192+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1774,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1413,
          "reasoning_tokens": 0,
          "cache_read_tokens": 28289,
          "cache_write_tokens": 4290,
          "cost_amount": 0.17742914999999998
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-ff224387625877347ab4cc110976ba5a",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-ff224387625877347ab4cc110976ba5a",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:08:07.635885+00:00",
      "updated_at": "2026-07-17T03:08:07.635885+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1762,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1131,
          "reasoning_tokens": 0,
          "cache_read_tokens": 19916,
          "cache_write_tokens": 13349,
          "cost_amount": 0.17618385000000003
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-12844338d451d98cff287585a72a1c39",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-12844338d451d98cff287585a72a1c39",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:04:25.445630+00:00",
      "updated_at": "2026-07-17T03:04:25.445630+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1758,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1148,
          "reasoning_tokens": 0,
          "cache_read_tokens": 19824,
          "cache_write_tokens": 13367,
          "cost_amount": 0.17576655
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-711aa22b8852b738f977f162fc4edaae",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-711aa22b8852b738f977f162fc4edaae",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:05:46.363637+00:00",
      "updated_at": "2026-07-17T03:05:46.363637+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1737,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1000,
          "reasoning_tokens": 0,
          "cache_read_tokens": 24487,
          "cache_write_tokens": 8551,
          "cost_amount": 0.1736568
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-50d35006e4b8a753446515a28dc15baf",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-50d35006e4b8a753446515a28dc15baf",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:07:26.611501+00:00",
      "updated_at": "2026-07-17T03:07:26.611501+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1715,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 954,
          "reasoning_tokens": 0,
          "cache_read_tokens": 28422,
          "cache_write_tokens": 4288,
          "cost_amount": 0.1715163
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-92dbc9d863ed18160c6c3be698ae6744",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-92dbc9d863ed18160c6c3be698ae6744",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:02:24.532922+00:00",
      "updated_at": "2026-07-17T03:02:24.532922+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1688,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1469,
          "reasoning_tokens": 0,
          "cache_read_tokens": 19138,
          "cache_write_tokens": 13373,
          "cost_amount": 0.16879815
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-43af085b89e820618cd14a9d7754b2f2",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-43af085b89e820618cd14a9d7754b2f2",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:24:23.694552+00:00",
      "updated_at": "2026-07-17T03:24:23.694552+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.161,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1254,
          "reasoning_tokens": 0,
          "cache_read_tokens": 19172,
          "cache_write_tokens": 13379,
          "cost_amount": 0.16102275
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-fb5bde1673db0197a83487c220805f67",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-fb5bde1673db0197a83487c220805f67",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:08:04.330578+00:00",
      "updated_at": "2026-07-17T08:08:04.330578+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1555,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 935,
          "reasoning_tokens": 0,
          "cache_read_tokens": 19140,
          "cache_write_tokens": 13380,
          "cost_amount": 0.15545910000000002
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784251246227-a6a113978",
      "title": "YK sql 优化",
      "url": "https://investibook.com/workspace/ws-1784251246227-a6a113978",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:20:46.227371+00:00",
      "updated_at": "2026-07-17T01:21:00.926041+00:00",
      "user_email": "bear.c@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering",
      "team": "Database Service Engineering",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 2,
          "matched_terms": [
            "disk",
            "io"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "sql"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1273,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 10,
          "output_tokens": 3424,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 20234,
          "cost_amount": 0.1272675
        },
        "message_categories": {
          "Ad hoc 查询": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-74d0a7a5-22da-40b6-9c31-1ae20a764fd2",
      "title": "Lark TCOC-5330",
      "url": "https://investibook.com/workspace/lark-ws-74d0a7a5-22da-40b6-9c31-1ae20a764fd2",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T11:32:54.513139+00:00",
      "updated_at": "2026-07-17T11:32:54.513139+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "tikv"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.108,
        "message_count": 3,
        "user_message_count": 1,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 914,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17807,
          "cache_write_tokens": 5259,
          "cost_amount": 0.1079976
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-554a247b339129ed1e775cc9213dcc09",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-554a247b339129ed1e775cc9213dcc09",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:09:11.805942+00:00",
      "updated_at": "2026-07-17T03:09:11.805942+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1011,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1224,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17537,
          "cache_write_tokens": 1597,
          "cost_amount": 0.1010616
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-4d0ed9f8dddf5c02d3fe29b5dc998137",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-4d0ed9f8dddf5c02d3fe29b5dc998137",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:05:10.953251+00:00",
      "updated_at": "2026-07-17T03:05:10.953251+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.101,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1269,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17581,
          "cache_write_tokens": 1569,
          "cost_amount": 0.1010448
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-8ae8817bf947f9dc2e686fe5f386dce8",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-8ae8817bf947f9dc2e686fe5f386dce8",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:24:41.550282+00:00",
      "updated_at": "2026-07-17T03:24:41.550282+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1001,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1253,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17563,
          "cache_write_tokens": 1529,
          "cost_amount": 0.1000569
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-abbfb9807f3e30f278b5eba633c4c23d",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-abbfb9807f3e30f278b5eba633c4c23d",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:35:40.658243+00:00",
      "updated_at": "2026-07-17T03:35:40.658243+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1210,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17583,
          "cache_write_tokens": 1562,
          "cost_amount": 0.10002165
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-efdcf01b1aa17c4c67e048c8978594be",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-efdcf01b1aa17c4c67e048c8978594be",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:09:46.091661+00:00",
      "updated_at": "2026-07-17T03:09:46.091661+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0994,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1508,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17573,
          "cache_write_tokens": 715,
          "cost_amount": 0.0993999
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-9d1af4c9b14bd7d5bff504664d3f2293",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-9d1af4c9b14bd7d5bff504664d3f2293",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:15:05.687920+00:00",
      "updated_at": "2026-07-17T08:15:05.687920+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0991,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1303,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17587,
          "cache_write_tokens": 1371,
          "cost_amount": 0.0990816
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-2f79ada6aba32f230d9436750d842c51",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-2f79ada6aba32f230d9436750d842c51",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:14:30.015805+00:00",
      "updated_at": "2026-07-17T08:14:30.015805+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0983,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1115,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17553,
          "cache_write_tokens": 1504,
          "cost_amount": 0.09830265
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-fd72ecb560b28c2d39ac46a1a59cbcb5",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-fd72ecb560b28c2d39ac46a1a59cbcb5",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:11:14.370169+00:00",
      "updated_at": "2026-07-17T03:11:14.370169+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0981,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1082,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17585,
          "cache_write_tokens": 1564,
          "cost_amount": 0.09813224999999999
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-162bf954188229f79311920067a08039",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-162bf954188229f79311920067a08039",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:11:06.409794+00:00",
      "updated_at": "2026-07-17T03:11:06.409794+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0975,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1170,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17505,
          "cache_write_tokens": 1402,
          "cost_amount": 0.09754575
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-dbec929c1cfecd9aba610c7c938fefa2",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-dbec929c1cfecd9aba610c7c938fefa2",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:12:20.889886+00:00",
      "updated_at": "2026-07-17T03:12:20.889886+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0972,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1364,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17565,
          "cache_write_tokens": 713,
          "cost_amount": 0.097185
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-0fe344fb8eaad3c06c0bbfa6a2ea7f05",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-0fe344fb8eaad3c06c0bbfa6a2ea7f05",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:35:01.746796+00:00",
      "updated_at": "2026-07-17T01:35:01.746796+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.097,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1426,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17591,
          "cache_write_tokens": 552,
          "cost_amount": 0.09700154999999999
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-7b8788900f86c9699053f1d4eca94e81",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-7b8788900f86c9699053f1d4eca94e81",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T04:01:23.184771+00:00",
      "updated_at": "2026-07-17T04:01:23.184771+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0964,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 968,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17573,
          "cache_write_tokens": 1563,
          "cost_amount": 0.0964149
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-2ed92b081d3a07bdeefe7a41ff0c10af",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-2ed92b081d3a07bdeefe7a41ff0c10af",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:08:39.570446+00:00",
      "updated_at": "2026-07-17T03:08:39.570446+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0963,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1061,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17573,
          "cache_write_tokens": 1417,
          "cost_amount": 0.09627240000000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-ee9bebd43560b37c3901f9daf169e1be",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-ee9bebd43560b37c3901f9daf169e1be",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:10:29.878672+00:00",
      "updated_at": "2026-07-17T03:10:29.878672+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0962,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1410,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17561,
          "cache_write_tokens": 528,
          "cost_amount": 0.09623505
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-306082d86f249ea682c7455bd2c9bb04",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-306082d86f249ea682c7455bd2c9bb04",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:32:58.958333+00:00",
      "updated_at": "2026-07-17T09:32:58.958333+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0959,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1267,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17545,
          "cache_write_tokens": 723,
          "cost_amount": 0.0958965
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-f63b390a98f84b0300562344a294970a",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f63b390a98f84b0300562344a294970a",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T04:00:51.535509+00:00",
      "updated_at": "2026-07-17T04:00:51.535509+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0957,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 971,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17543,
          "cache_write_tokens": 1522,
          "cost_amount": 0.09570465
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-935d6a1fc3688f7e38fdb8bc4b6cf901",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-935d6a1fc3688f7e38fdb8bc4b6cf901",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:23:44.778738+00:00",
      "updated_at": "2026-07-17T03:23:44.778738+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0955,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 994,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17585,
          "cache_write_tokens": 1105,
          "cost_amount": 0.095541
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-637aa3c5c14939e36dfe8d21f6f4642c",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-637aa3c5c14939e36dfe8d21f6f4642c",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:08:44.225629+00:00",
      "updated_at": "2026-07-17T08:08:44.225629+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0955,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 982,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17585,
          "cache_write_tokens": 1461,
          "cost_amount": 0.095526
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-50bf099a2be97019e0bc94d2b366ccc6",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-50bf099a2be97019e0bc94d2b366ccc6",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T02:32:35.717170+00:00",
      "updated_at": "2026-07-17T02:32:35.717170+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0953,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1231,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17563,
          "cache_write_tokens": 718,
          "cost_amount": 0.09529065
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-a622649c09a30eb662fbf0659eb0d42a",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-a622649c09a30eb662fbf0659eb0d42a",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:36:09.444329+00:00",
      "updated_at": "2026-07-17T01:36:09.444329+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0953,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1246,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17549,
          "cache_write_tokens": 705,
          "cost_amount": 0.0952752
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-f4597c3778d2b14c66a2b5062ec075cb",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f4597c3778d2b14c66a2b5062ec075cb",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:28:56.082388+00:00",
      "updated_at": "2026-07-17T09:28:56.082388+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0952,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1221,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17577,
          "cache_write_tokens": 719,
          "cost_amount": 0.09515610000000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-a1b3b445d38ac64c3b5648399a97b52c",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-a1b3b445d38ac64c3b5648399a97b52c",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:09:54.718262+00:00",
      "updated_at": "2026-07-17T03:09:54.718262+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0949,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1204,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17581,
          "cache_write_tokens": 719,
          "cost_amount": 0.0949323
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-47c24b398e2abb43ed097ded3dd4c267",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-47c24b398e2abb43ed097ded3dd4c267",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:44:29.015937+00:00",
      "updated_at": "2026-07-17T08:44:29.015937+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0949,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1082,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17561,
          "cache_write_tokens": 877,
          "cost_amount": 0.0948588
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-e19e9bad07409469a9ac6d959c89ca28",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-e19e9bad07409469a9ac6d959c89ca28",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:36:17.049561+00:00",
      "updated_at": "2026-07-17T03:36:17.049561+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0948,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 859,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17551,
          "cache_write_tokens": 1563,
          "cost_amount": 0.0947958
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-3e305243e1d03c24b81d5f6d0031c21a",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-3e305243e1d03c24b81d5f6d0031c21a",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:10:55.842724+00:00",
      "updated_at": "2026-07-17T03:10:55.842724+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0946,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1171,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17591,
          "cache_write_tokens": 727,
          "cost_amount": 0.0945978
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-fd5f99a19440a3e38b05f880f64161f6",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-fd5f99a19440a3e38b05f880f64161f6",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:30:43.648018+00:00",
      "updated_at": "2026-07-17T01:30:43.648018+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0945,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1157,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17573,
          "cache_write_tokens": 733,
          "cost_amount": 0.0944724
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-4050731962e1de7bde0e5aae4ac1cd5e",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-4050731962e1de7bde0e5aae4ac1cd5e",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:10:24.480970+00:00",
      "updated_at": "2026-07-17T03:10:24.480970+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0944,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1174,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17581,
          "cache_write_tokens": 717,
          "cost_amount": 0.09444480000000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-6560ec0388f0bde736cd6b502c8ff521",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-6560ec0388f0bde736cd6b502c8ff521",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:03:16.087966+00:00",
      "updated_at": "2026-07-17T03:03:16.087966+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0944,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1183,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17555,
          "cache_write_tokens": 712,
          "cost_amount": 0.09444075
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-9df4ae6051abca10ad69e6faa6822efb",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-9df4ae6051abca10ad69e6faa6822efb",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:04:23.490805+00:00",
      "updated_at": "2026-07-17T03:04:23.490805+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0944,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1189,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17557,
          "cache_write_tokens": 705,
          "cost_amount": 0.09443760000000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-751b70f7f46ccbfeb65f8cab558ad170",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-751b70f7f46ccbfeb65f8cab558ad170",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:28:22.505875+00:00",
      "updated_at": "2026-07-17T09:28:22.505875+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0944,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1178,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17557,
          "cache_write_tokens": 713,
          "cost_amount": 0.0943776
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-1209e29886e5635fca95abf1cb133ac1",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-1209e29886e5635fca95abf1cb133ac1",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:07:05.688178+00:00",
      "updated_at": "2026-07-17T03:07:05.688178+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0943,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1188,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17545,
          "cache_write_tokens": 699,
          "cost_amount": 0.0943065
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-01af6af849ec23663d36be2c0af93367",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-01af6af849ec23663d36be2c0af93367",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:35:05.145071+00:00",
      "updated_at": "2026-07-17T03:35:05.145071+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0942,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1175,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17545,
          "cache_write_tokens": 705,
          "cost_amount": 0.094179
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-e96530a5a251e1dfe8835bf3c481a063",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-e96530a5a251e1dfe8835bf3c481a063",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:06:20.321067+00:00",
      "updated_at": "2026-07-17T03:06:20.321067+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0941,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1159,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17559,
          "cache_write_tokens": 710,
          "cost_amount": 0.09407445
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-f3ab8f15b0c747f89cce7bd97cce53f8",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f3ab8f15b0c747f89cce7bd97cce53f8",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T04:01:53.621544+00:00",
      "updated_at": "2026-07-17T04:01:53.621544+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.094,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1247,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17589,
          "cache_write_tokens": 534,
          "cost_amount": 0.09398595
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-afe38dc144fcd1d33f213c099ff0d41f",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-afe38dc144fcd1d33f213c099ff0d41f",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:10:09.313817+00:00",
      "updated_at": "2026-07-17T03:10:09.313817+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0938,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1140,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17565,
          "cache_write_tokens": 713,
          "cost_amount": 0.09382499999999999
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-52f5f3af304c582dcfb4279c14bcf255",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-52f5f3af304c582dcfb4279c14bcf255",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:31:14.662358+00:00",
      "updated_at": "2026-07-17T01:31:14.662358+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0935,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1119,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17559,
          "cache_write_tokens": 709,
          "cost_amount": 0.0934557
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-1780331af84941a847d5c5ebbc57208f",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-1780331af84941a847d5c5ebbc57208f",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:03:50.774579+00:00",
      "updated_at": "2026-07-17T03:03:50.774579+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0933,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1117,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17543,
          "cache_write_tokens": 705,
          "cost_amount": 0.0933159
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-5335aa06ccbfc580e0da2c638fc388e3",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-5335aa06ccbfc580e0da2c638fc388e3",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T02:32:04.341022+00:00",
      "updated_at": "2026-07-17T02:32:04.341022+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0932,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1104,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17555,
          "cache_write_tokens": 709,
          "cost_amount": 0.0931995
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-2fcef108db55578657b0051c8cd24660",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-2fcef108db55578657b0051c8cd24660",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:09:02.917959+00:00",
      "updated_at": "2026-07-17T03:09:02.917959+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0928,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1094,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17531,
          "cache_write_tokens": 697,
          "cost_amount": 0.0928173
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-52df23cebfb88c936a8b369f62c6c3ce",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-52df23cebfb88c936a8b369f62c6c3ce",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:13:39.359908+00:00",
      "updated_at": "2026-07-17T08:13:39.359908+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0928,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1065,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17581,
          "cache_write_tokens": 717,
          "cost_amount": 0.0928098
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-403ef2f2f3a54ae1dc47ed2a32fcb270",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-403ef2f2f3a54ae1dc47ed2a32fcb270",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:08:53.299709+00:00",
      "updated_at": "2026-07-17T03:08:53.299709+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0927,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1058,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17571,
          "cache_write_tokens": 716,
          "cost_amount": 0.09267555
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-f0c68d8e8680471fcae5ced86feaf2e4",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f0c68d8e8680471fcae5ced86feaf2e4",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:11:48.834612+00:00",
      "updated_at": "2026-07-17T03:11:48.834612+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0927,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1112,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17589,
          "cache_write_tokens": 575,
          "cost_amount": 0.0926697
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-51763339aeea71f2a2535d3d60adf855",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-51763339aeea71f2a2535d3d60adf855",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:13:57.698439+00:00",
      "updated_at": "2026-07-17T08:13:57.698439+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0926,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1065,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17557,
          "cache_write_tokens": 705,
          "cost_amount": 0.09257760000000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-69fca884bae8edf3a674b1cb30b4469d",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-69fca884bae8edf3a674b1cb30b4469d",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:09:34.741504+00:00",
      "updated_at": "2026-07-17T03:09:34.741504+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0925,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1042,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17573,
          "cache_write_tokens": 722,
          "cost_amount": 0.09254114999999999
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-bec9d52580161837115f801a916464ef",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-bec9d52580161837115f801a916464ef",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:05:48.167719+00:00",
      "updated_at": "2026-07-17T03:05:48.167719+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0923,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1062,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17521,
          "cache_write_tokens": 695,
          "cost_amount": 0.0922893
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-715af21723d17ed0a5baca276d177350",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-715af21723d17ed0a5baca276d177350",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:12:37.507975+00:00",
      "updated_at": "2026-07-17T08:12:37.507975+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0923,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1048,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17531,
          "cache_write_tokens": 705,
          "cost_amount": 0.09227729999999999
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-dc03f2ea1fa33c1501e7fd7fc822c500",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-dc03f2ea1fa33c1501e7fd7fc822c500",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:32:28.875787+00:00",
      "updated_at": "2026-07-17T09:32:28.875787+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0921,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1023,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17563,
          "cache_write_tokens": 713,
          "cost_amount": 0.09207689999999999
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-3a61248009c204b6b0cd9e6952cb5fb6",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-3a61248009c204b6b0cd9e6952cb5fb6",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:13:08.496920+00:00",
      "updated_at": "2026-07-17T08:13:08.496920+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.092,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1127,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17575,
          "cache_write_tokens": 530,
          "cost_amount": 0.09203924999999999
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-c04768f39096ea5155a7192e45b35791",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-c04768f39096ea5155a7192e45b35791",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:45:28.496512+00:00",
      "updated_at": "2026-07-17T08:45:28.496512+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0919,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1032,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17543,
          "cache_write_tokens": 699,
          "cost_amount": 0.09192840000000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-3739533720a52a31fadf07f7b68a6eeb",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-3739533720a52a31fadf07f7b68a6eeb",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:30:14.234918+00:00",
      "updated_at": "2026-07-17T01:30:14.234918+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0919,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1015,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17561,
          "cache_write_tokens": 709,
          "cost_amount": 0.09188879999999999
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-39864a34c448be016f321bb8f5ce2f40",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-39864a34c448be016f321bb8f5ce2f40",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:11:40.198757+00:00",
      "updated_at": "2026-07-17T03:11:40.198757+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0914,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1032,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17551,
          "cache_write_tokens": 573,
          "cost_amount": 0.0913833
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-7f927bd32cc5757548a099a21e5b1bcb",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-7f927bd32cc5757548a099a21e5b1bcb",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:07:39.559590+00:00",
      "updated_at": "2026-07-17T03:07:39.559590+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0912,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1065,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17561,
          "cache_write_tokens": 533,
          "cost_amount": 0.09115380000000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-f588aaf2ba47b0140d9821ee2044af69",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f588aaf2ba47b0140d9821ee2044af69",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T02:33:09.262777+00:00",
      "updated_at": "2026-07-17T02:33:09.262777+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0911,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 968,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17551,
          "cache_write_tokens": 707,
          "cost_amount": 0.0911358
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-1d2ce3a67de4e192ed31ff82a9a78ed8",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-1d2ce3a67de4e192ed31ff82a9a78ed8",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:08:08.272304+00:00",
      "updated_at": "2026-07-17T03:08:08.272304+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0908,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1045,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17581,
          "cache_write_tokens": 528,
          "cost_amount": 0.09081105
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-6c5344adf427a58581ce5ed902b70011",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-6c5344adf427a58581ce5ed902b70011",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:08:10.743316+00:00",
      "updated_at": "2026-07-17T03:08:10.743316+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0906,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 939,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17541,
          "cache_write_tokens": 701,
          "cost_amount": 0.0905778
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-ed4b6f6ac10a6964484843570f33e33d",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-ed4b6f6ac10a6964484843570f33e33d",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:09:25.998794+00:00",
      "updated_at": "2026-07-17T03:09:25.998794+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0904,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1018,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17563,
          "cache_write_tokens": 532,
          "cost_amount": 0.09042315
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-fd556e56e422140bde993d3ff288d8c0",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-fd556e56e422140bde993d3ff288d8c0",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:24:15.011158+00:00",
      "updated_at": "2026-07-17T03:24:15.011158+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0901,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 903,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17549,
          "cache_write_tokens": 705,
          "cost_amount": 0.09013020000000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-c98dc63bfacd6b4a4d1dc3889fd4b0eb",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-c98dc63bfacd6b4a4d1dc3889fd4b0eb",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:32:00.044575+00:00",
      "updated_at": "2026-07-17T09:32:00.044575+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0899,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 961,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17603,
          "cache_write_tokens": 543,
          "cost_amount": 0.0898764
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-243f8307bcd5df89082dedb0ff4190a1",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-243f8307bcd5df89082dedb0ff4190a1",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:35:39.800314+00:00",
      "updated_at": "2026-07-17T01:35:39.800314+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0894,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 943,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17557,
          "cache_write_tokens": 541,
          "cost_amount": 0.0894276
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-9de207ba99167ff642d19231185c0c38",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-9de207ba99167ff642d19231185c0c38",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:45:02.979809+00:00",
      "updated_at": "2026-07-17T08:45:02.979809+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0888,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 822,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17533,
          "cache_write_tokens": 701,
          "cost_amount": 0.0888054
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-23c60bd9d996de3c986b622020ac61cf",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-23c60bd9d996de3c986b622020ac61cf",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:29:30.420993+00:00",
      "updated_at": "2026-07-17T09:29:30.420993+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0886,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 809,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17539,
          "cache_write_tokens": 701,
          "cost_amount": 0.0886347
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-e2057086-322d-4b8b-af22-b0c7fd56e24e",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-e2057086-322d-4b8b-af22-b0c7fd56e24e",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:18:18.876982+00:00",
      "updated_at": "2026-07-17T09:18:18.876982+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "resource_control_or_capacity",
      "scenario_category_counts": {
        "resource_control_or_capacity": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "ru"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0853,
        "message_count": 3,
        "user_message_count": 1,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 10,
          "output_tokens": 1273,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 17650,
          "cost_amount": 0.0853125
        },
        "message_categories": {
          "Ad hoc 查询": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784258869831-1b0ed9bf0",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784258869831-1b0ed9bf0",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:27:49.831883+00:00",
      "updated_at": "2026-07-17T03:27:49.831883+00:00",
      "user_email": "xuhuaiyu@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
      "team": "Observability & Diagnostics Service",
      "channel": "web",
      "scenario_group": "unknown",
      "scenario_category": null,
      "scenario_category_counts": {},
      "scenario_confidence": 0.2,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.073,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 10,
          "output_tokens": 528,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 17359,
          "cost_amount": 0.07304625
        },
        "message_categories": {
          "Ad hoc 查询": 1
        }
      }
    },
    {
      "workspace_id": "ws-926de76a76f38ee5672ccda4a84dd356",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-926de76a76f38ee5672ccda4a84dd356",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T07:59:40.671378+00:00",
      "updated_at": "2026-07-17T07:59:40.671378+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0693,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 10,
          "output_tokens": 225,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 17564,
          "cost_amount": 0.06927
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-fc9a54ef-6025-4765-b679-72b769f206d2",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-fc9a54ef-6025-4765-b679-72b769f206d2",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T13:14:31.673711+00:00",
      "updated_at": "2026-07-17T13:14:31.673711+00:00",
      "user_email": "shaoxiqian@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "team": "Efficiency & Quality",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "region"
        ],
        "message_count_used": 4,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0662,
        "message_count": 12,
        "user_message_count": 4,
        "assistant_message_count": 8,
        "token_usage": {
          "interaction_records": 8,
          "input_tokens": 18215,
          "output_tokens": 2049,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 70985,
          "cost_amount": 1.28308635
        },
        "message_categories": {
          "Ad hoc 查询": 3,
          "背景补充": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784291728440-0c219b02f",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784291728440-0c219b02f",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T12:35:28.440209+00:00",
      "updated_at": "2026-07-17T12:35:28.440209+00:00",
      "user_email": "yuping@pingcap.com",
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "team": "KV Service",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 2,
          "matched_terms": [
            "cpu",
            "ru"
          ]
        },
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "fleet_inventory_or_capacity_analysis",
          "score": 2,
          "matched_terms": [
            "region",
            "tenant"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "region",
          "tikv"
        ],
        "message_count_used": 3,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0354,
        "message_count": 5,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 9689,
          "output_tokens": 1516,
          "reasoning_tokens": 0,
          "cache_read_tokens": 101667,
          "cache_write_tokens": 654,
          "cost_amount": 0.9923947500000002
        },
        "message_categories": {
          "Ad hoc 查询": 1,
          "解释追问": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784256611027-9c2b9bcac",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784256611027-9c2b9bcac",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T02:50:11.027208+00:00",
      "updated_at": "2026-07-17T02:50:11.027208+00:00",
      "user_email": "oliver.sheng@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Scalable SQL & Data Service",
      "team": "Scalable SQL & Data Service",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "data_import_or_load",
      "scenario_category_counts": {
        "data_import_or_load": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "fleet_inventory_or_capacity_analysis",
          "score": 2,
          "matched_terms": [
            "region",
            "tenant"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "import",
          "importinto"
        ],
        "message_count_used": 7,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0332,
        "message_count": 13,
        "user_message_count": 6,
        "assistant_message_count": 6,
        "token_usage": {
          "interaction_records": 8,
          "input_tokens": 8257,
          "output_tokens": 803,
          "reasoning_tokens": 0,
          "cache_read_tokens": 56918,
          "cache_write_tokens": 284,
          "cost_amount": 0.896715
        },
        "message_categories": {
          "产出物迭代": 1,
          "Ad hoc 查询": 1,
          "诊断启动": 2,
          "未归类": 2
        }
      }
    },
    {
      "workspace_id": "ws-1784296725883-39dad0e00",
      "title": "enphase",
      "url": "https://investibook.com/workspace/ws-1784296725883-39dad0e00",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T13:58:45.883433+00:00",
      "updated_at": "2026-07-17T13:58:53.891521+00:00",
      "user_email": "bear.c@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering",
      "team": "Database Service Engineering",
      "channel": "image-send",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "resource_control_or_capacity": 1,
        "pd_tso_or_scheduling": 1,
        "transaction_or_lock_contention": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "sql_plan_or_query",
          "score": 4,
          "matched_terms": [
            "query",
            "scan",
            "sql",
            "慢查询"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 4,
          "matched_terms": [
            "peer",
            "region",
            "store:",
            "tikv"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 3,
          "matched_terms": [
            "duration",
            "qps",
            "ru"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "pd_tso_or_scheduling",
          "score": 3,
          "matched_terms": [
            "leader",
            "operator",
            "pd"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "transaction_or_lock_contention",
          "score": 2,
          "matched_terms": [
            "prewrite",
            "txn"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "duration",
          "leader",
          "operator",
          "pd",
          "peer",
          "prewrite",
          "qps",
          "query",
          "region",
          "ru",
          "scan",
          "sql",
          "store:",
          "tikv",
          "txn",
          "慢查询"
        ],
        "message_count_used": 24,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0318,
        "message_count": 48,
        "user_message_count": 24,
        "assistant_message_count": 24,
        "token_usage": {
          "interaction_records": 48,
          "input_tokens": 114118,
          "output_tokens": 5872,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 138629,
          "cost_amount": 4.575687
        },
        "message_categories": {
          "查询纠偏": 2,
          "产出物迭代": 4,
          "Ad hoc 查询": 8,
          "诊断启动": 3,
          "解释追问": 2,
          "流程控制/确认": 3,
          "背景补充": 1,
          "未归类": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-d12f75d2-1084-4787-b0e3-b0f789868b84",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-d12f75d2-1084-4787-b0e3-b0f789868b84",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:43:51.168627+00:00",
      "updated_at": "2026-07-17T01:43:51.168627+00:00",
      "user_email": "weizhin.lim@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "sql"
        ],
        "message_count_used": 3,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0265,
        "message_count": 7,
        "user_message_count": 3,
        "assistant_message_count": 4,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 6805,
          "output_tokens": 1313,
          "reasoning_tokens": 0,
          "cache_read_tokens": 113260,
          "cache_write_tokens": 457,
          "cost_amount": 1.8781689000000004
        },
        "message_categories": {
          "Ad hoc 查询": 1,
          "诊断启动": 1,
          "解释追问": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-8389ec72-2294-4a94-b2ca-98be9e8e56e4",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-8389ec72-2294-4a94-b2ca-98be9e8e56e4",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:00:39.009559+00:00",
      "updated_at": "2026-07-17T09:00:39.009559+00:00",
      "user_email": "looperth.wong@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "component_failure_or_bug",
      "scenario_category_counts": {
        "component_failure_or_bug": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "重启"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0256,
        "message_count": 5,
        "user_message_count": 2,
        "assistant_message_count": 3,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 7364,
          "output_tokens": 2624,
          "reasoning_tokens": 0,
          "cache_read_tokens": 91206,
          "cache_write_tokens": 2946,
          "cost_amount": 0.34898520000000005
        },
        "message_categories": {
          "Ad hoc 查询": 1,
          "诊断启动": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-c7679dac-3523-42ef-954f-a4b29b04582f",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-c7679dac-3523-42ef-954f-a4b29b04582f",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:21:11.147440+00:00",
      "updated_at": "2026-07-17T08:21:11.147440+00:00",
      "user_email": "shaoxiqian@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "team": "Efficiency & Quality",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "pd_tso_or_scheduling",
      "scenario_category_counts": {
        "pd_tso_or_scheduling": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "operator",
          "pd"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0255,
        "message_count": 6,
        "user_message_count": 2,
        "assistant_message_count": 4,
        "token_usage": {
          "interaction_records": 3,
          "input_tokens": 7722,
          "output_tokens": 1597,
          "reasoning_tokens": 0,
          "cache_read_tokens": 68425,
          "cache_write_tokens": 347,
          "cost_amount": 0.6127308
        },
        "message_categories": {
          "Ad hoc 查询": 2
        }
      }
    },
    {
      "workspace_id": "lark-ws-626a7f9c-8652-4110-adf8-f2bbdc401937",
      "title": "Lark ST-2821",
      "url": "https://investibook.com/workspace/lark-ws-626a7f9c-8652-4110-adf8-f2bbdc401937",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T07:56:31.810244+00:00",
      "updated_at": "2026-07-17T07:56:31.810244+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "backup_or_restore",
      "scenario_category_counts": {
        "backup_or_restore": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "br"
        ],
        "message_count_used": 3,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0249,
        "message_count": 9,
        "user_message_count": 3,
        "assistant_message_count": 6,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 4841,
          "output_tokens": 1496,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 90296,
          "cost_amount": 1.0876536000000003
        },
        "message_categories": {
          "Ad hoc 查询": 2,
          "诊断启动": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784225536849-52f871521",
      "title": "O11Y-2617535 PerformanceDegradeRisk investigation",
      "url": "https://investibook.com/workspace/ws-1784225536849-52f871521",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-16T18:12:16.849073+00:00",
      "updated_at": "2026-07-16T18:12:16.849073+00:00",
      "user_email": "jianghuaxi@pingcap.com",
      "team_path": "Engineering Group / Service Orchestration Engineering / Essential & Premium",
      "team": "Essential & Premium",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "resource_control_or_capacity",
      "scenario_category_counts": {
        "resource_control_or_capacity": 1
      },
      "scenario_confidence": 0.78,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 3,
          "matched_terms": [
            "io"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "latency",
          "p99",
          "qps",
          "ru"
        ],
        "message_count_used": 2,
        "review_required": false
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0135,
        "message_count": 4,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 3667,
          "output_tokens": 2277,
          "reasoning_tokens": 0,
          "cache_read_tokens": 91652,
          "cache_write_tokens": 320,
          "cost_amount": 0.8098206
        },
        "message_categories": {
          "Ad hoc 查询": 2
        }
      }
    },
    {
      "workspace_id": "ws-ece0ba7414d0ea8ddbe8adbbbf58814a",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-ece0ba7414d0ea8ddbe8adbbbf58814a",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:55:28.524372+00:00",
      "updated_at": "2026-07-17T01:55:28.524372+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0098,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 2261,
          "output_tokens": 2155,
          "reasoning_tokens": 0,
          "cache_read_tokens": 79034,
          "cache_write_tokens": 181,
          "cost_amount": 0.7462252500000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784279656305-3723121e6",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784279656305-3723121e6",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:14:16.305417+00:00",
      "updated_at": "2026-07-17T09:14:16.305417+00:00",
      "user_email": "wen.hu@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "memory_or_oom_pressure",
          "score": 2,
          "matched_terms": [
            "memory",
            "oom"
          ]
        },
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "fleet_inventory_or_capacity_analysis",
          "score": 2,
          "matched_terms": [
            "region",
            "tenant"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "region",
          "tikv"
        ],
        "message_count_used": 3,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0077,
        "message_count": 5,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 2551,
          "output_tokens": 1548,
          "reasoning_tokens": 0,
          "cache_read_tokens": 72473,
          "cache_write_tokens": 489,
          "cost_amount": 0.7461228
        },
        "message_categories": {
          "诊断启动": 2
        }
      }
    },
    {
      "workspace_id": "lark-ws-09145a1b-8cb2-4ca3-85ae-f1829cf77f62",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-09145a1b-8cb2-4ca3-85ae-f1829cf77f62",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T07:19:19.496735+00:00",
      "updated_at": "2026-07-17T07:19:19.496735+00:00",
      "user_email": "hao.chen@pingcap.com",
      "team_path": "Product / Core Components",
      "team": "Core Components",
      "channel": "evidence-postpass",
      "scenario_group": "non_diagnosis",
      "scenario_category": "fleet_inventory_or_capacity_analysis",
      "scenario_category_counts": {
        "fleet_inventory_or_capacity_analysis": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "tenant"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0033,
        "message_count": 6,
        "user_message_count": 2,
        "assistant_message_count": 4,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 1093,
          "output_tokens": 284,
          "reasoning_tokens": 0,
          "cache_read_tokens": 35085,
          "cache_write_tokens": 576,
          "cost_amount": 0.42647159999999995
        },
        "message_categories": {
          "Ad hoc 查询": 2
        }
      }
    },
    {
      "workspace_id": "ws-f05f52b0d5c27126a5f5c029f30e3698",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f05f52b0d5c27126a5f5c029f30e3698",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:04:51.279257+00:00",
      "updated_at": "2026-07-17T03:04:51.279257+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0027,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 908,
          "output_tokens": 707,
          "reasoning_tokens": 0,
          "cache_read_tokens": 38891,
          "cache_write_tokens": 394,
          "cost_amount": 0.24063555
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-f46c10ede61f6eea5d3b0161de72a1d0",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f46c10ede61f6eea5d3b0161de72a1d0",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:11:43.998309+00:00",
      "updated_at": "2026-07-17T08:11:43.998309+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0027,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 908,
          "output_tokens": 688,
          "reasoning_tokens": 0,
          "cache_read_tokens": 35256,
          "cache_write_tokens": 325,
          "cost_amount": 0.23892405000000003
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-d12a6cee6cf426b685a28fb3b0b88cb5",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-d12a6cee6cf426b685a28fb3b0b88cb5",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:33:04.367442+00:00",
      "updated_at": "2026-07-17T01:33:04.367442+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0027,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 906,
          "output_tokens": 1044,
          "reasoning_tokens": 0,
          "cache_read_tokens": 43214,
          "cache_write_tokens": 3448,
          "cost_amount": 0.2821197
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-8ae91f25a47252f23adc80542d2d33d4",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-8ae91f25a47252f23adc80542d2d33d4",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:07:15.618588+00:00",
      "updated_at": "2026-07-17T03:07:15.618588+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0027,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 906,
          "output_tokens": 893,
          "reasoning_tokens": 0,
          "cache_read_tokens": 41168,
          "cache_write_tokens": 303,
          "cost_amount": 0.29721855
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-942c68f044bebfb92fe0c8d1015483d0",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-942c68f044bebfb92fe0c8d1015483d0",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:29:50.700950+00:00",
      "updated_at": "2026-07-17T09:29:50.700950+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0027,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 905,
          "output_tokens": 836,
          "reasoning_tokens": 0,
          "cache_read_tokens": 39158,
          "cache_write_tokens": 313,
          "cost_amount": 0.26632605
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-3b360191a2545760b947ed9f21313b73",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-3b360191a2545760b947ed9f21313b73",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:33:10.661508+00:00",
      "updated_at": "2026-07-17T03:33:10.661508+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0027,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 904,
          "output_tokens": 634,
          "reasoning_tokens": 0,
          "cache_read_tokens": 42105,
          "cache_write_tokens": 305,
          "cost_amount": 0.2902485
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784269478860-4d9fde531",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784269478860-4d9fde531",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T06:24:38.860530+00:00",
      "updated_at": "2026-07-17T06:24:38.860530+00:00",
      "user_email": "qizheng@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "digest",
          "sql"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0016,
        "message_count": 4,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 539,
          "output_tokens": 838,
          "reasoning_tokens": 0,
          "cache_read_tokens": 27240,
          "cache_write_tokens": 1257,
          "cost_amount": 0.26944694999999996
        },
        "message_categories": {
          "背景补充": 1,
          "未归类": 1
        }
      }
    },
    {
      "workspace_id": "ws-4f1f4e31776ae288f5e763235fb05e39",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-4f1f4e31776ae288f5e763235fb05e39",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:06:33.397873+00:00",
      "updated_at": "2026-07-17T03:06:33.397873+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "unknown",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {},
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-eff2e90e65ef5cc72dc91c12da80808a",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-eff2e90e65ef5cc72dc91c12da80808a",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:09:15.198822+00:00",
      "updated_at": "2026-07-17T08:09:15.198822+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "unknown",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {},
        "message_categories": {
          "产出物迭代": 1
        }
      }
    }
  ],
  "updated_existing_workspaces": [
    {
      "workspace_id": "ws-1782351660225-bb37d6c53",
      "title": "UE Cassandra Report 10658480506726873193",
      "url": "https://investibook.com/workspace/ws-1782351660225-bb37d6c53",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-06-25T01:41:00.225954+00:00",
      "updated_at": "2026-06-25T01:41:12.823481+00:00",
      "user_email": "zhi.xie@pingcap.com",
      "team_path": "APAC Business Group / Customer Success & Alliances / Professional Services",
      "team": "Professional Services",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "storage_or_io_bottleneck": 1,
        "resource_control_or_capacity": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "sql_plan_or_query",
          "score": 4,
          "matched_terms": [
            "index",
            "query",
            "slow query",
            "sql"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 4,
          "matched_terms": [
            "coprocess",
            "coprocessor",
            "tikv",
            "unified read pool"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 3,
          "matched_terms": [
            "compaction",
            "disk",
            "io"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 2,
          "matched_terms": [
            "duration",
            "ru"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "compaction",
          "coprocess",
          "coprocessor",
          "disk",
          "duration",
          "index",
          "io",
          "query",
          "ru",
          "slow query",
          "sql",
          "tikv",
          "unified read pool"
        ],
        "message_count_used": 13,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 4.0008,
        "message_count": 8,
        "user_message_count": 5,
        "assistant_message_count": 3,
        "token_usage": {
          "interaction_records": 7,
          "input_tokens": 18807,
          "output_tokens": 3768,
          "reasoning_tokens": 0,
          "cache_read_tokens": 178221,
          "cache_write_tokens": 1306,
          "cost_amount": 4.077964950000001
        },
        "message_categories": {
          "Ad hoc 查询": 2,
          "诊断启动": 2,
          "背景补充": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784125550333-8ef7e60f5",
      "title": "TCID-12923",
      "url": "https://investibook.com/workspace/ws-1784125550333-8ef7e60f5",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-15T14:25:50.333609+00:00",
      "updated_at": "2026-07-17T01:50:51.410016+00:00",
      "user_email": "shigeyuki.fujishima@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "transaction_or_lock_contention",
      "scenario_category_counts": {
        "transaction_or_lock_contention": 1,
        "sql_plan_or_query": 1,
        "ddl_or_schema_change": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "transaction_or_lock_contention",
          "score": 5,
          "matched_terms": [
            "lock",
            "mvcc",
            "pessimistic",
            "transaction",
            "txn"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "sql_plan_or_query",
          "score": 3,
          "matched_terms": [
            "plan",
            "query",
            "sql"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "ddl_or_schema_change",
          "score": 2,
          "matched_terms": [
            "alter table",
            "ddl"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 2,
          "matched_terms": [
            "region",
            "tikv"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 2,
          "matched_terms": [
            "compaction",
            "io"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "alter table",
          "compaction",
          "ddl",
          "io",
          "lock",
          "mvcc",
          "pessimistic",
          "plan",
          "query",
          "region",
          "sql",
          "tikv",
          "transaction",
          "txn"
        ],
        "message_count_used": 21,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 2.3704,
        "message_count": 17,
        "user_message_count": 8,
        "assistant_message_count": 8,
        "token_usage": {
          "interaction_records": 10,
          "input_tokens": 2786,
          "output_tokens": 1223,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 71627,
          "cost_amount": 2.397083550000001
        },
        "message_categories": {
          "产出物迭代": 1,
          "Ad hoc 查询": 6,
          "方法论/能力咨询": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784104105228-8642c00e6",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784104105228-8642c00e6",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-15T08:28:25.228997+00:00",
      "updated_at": "2026-07-15T08:28:25.228997+00:00",
      "user_email": "oliver.sheng@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Scalable SQL & Data Service",
      "team": "Scalable SQL & Data Service",
      "channel": "web",
      "scenario_group": "non_diagnosis",
      "scenario_category": "fleet_inventory_or_capacity_analysis",
      "scenario_category_counts": {
        "fleet_inventory_or_capacity_analysis": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "region",
          "tenant"
        ],
        "message_count_used": 13,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 1.3817,
        "message_count": 16,
        "user_message_count": 8,
        "assistant_message_count": 8,
        "token_usage": {
          "interaction_records": 16,
          "input_tokens": 18336,
          "output_tokens": 932,
          "reasoning_tokens": 0,
          "cache_read_tokens": 115080,
          "cache_write_tokens": 0,
          "cost_amount": 1.4506669500000002
        },
        "message_categories": {
          "产出物迭代": 2,
          "Ad hoc 查询": 1,
          "诊断启动": 1,
          "解释追问": 1,
          "流程控制/确认": 1,
          "未归类": 2
        }
      }
    },
    {
      "workspace_id": "ws-1783903153993-a177bfce9",
      "title": "TCID-12879 Mercari store.limit",
      "url": "https://investibook.com/workspace/ws-1783903153993-a177bfce9",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-13T00:39:13.993536+00:00",
      "updated_at": "2026-07-27T01:04:41.602905+00:00",
      "user_email": "takahiko.miyasaka@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "pd_tso_or_scheduling",
      "scenario_category_counts": {
        "pd_tso_or_scheduling": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "backup_or_restore": 1,
        "resource_control_or_capacity": 1,
        "cluster_topology_or_scaling": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "pd_tso_or_scheduling",
          "score": 5,
          "matched_terms": [
            "evict",
            "leader",
            "operator",
            "pd",
            "スケジューリング"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 4,
          "matched_terms": [
            "hotspot",
            "peer",
            "region",
            "tikv"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "backup_or_restore",
          "score": 2,
          "matched_terms": [
            "br",
            "snapshot"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 2,
          "matched_terms": [
            "cpu",
            "ru"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "cluster_topology_or_scaling",
          "score": 2,
          "matched_terms": [
            "scale",
            "witness"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "br",
          "cpu",
          "evict",
          "hotspot",
          "leader",
          "operator",
          "pd",
          "peer",
          "region",
          "ru",
          "scale",
          "snapshot",
          "tikv",
          "witness",
          "スケジューリング"
        ],
        "message_count_used": 68,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.9295,
        "message_count": 6,
        "user_message_count": 3,
        "assistant_message_count": 3,
        "token_usage": {
          "interaction_records": 6,
          "input_tokens": 7302,
          "output_tokens": 406,
          "reasoning_tokens": 0,
          "cache_read_tokens": 70648,
          "cache_write_tokens": 0,
          "cost_amount": 0.9575222999999974
        },
        "message_categories": {
          "Ad hoc 查询": 3
        }
      }
    },
    {
      "workspace_id": "ws-1781598701127-da28e5bfa",
      "title": "tikv自动巡检",
      "url": "https://investibook.com/workspace/ws-1781598701127-da28e5bfa",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-06-16T08:31:41.127057+00:00",
      "updated_at": "2026-06-16T08:31:54.328108+00:00",
      "user_email": "lingtao.li@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
      "team": "Observability & Diagnostics Service",
      "channel": "cli",
      "scenario_group": "non_diagnosis",
      "scenario_category": "inspection_or_report_generation",
      "scenario_category_counts": {
        "inspection_or_report_generation": 1
      },
      "scenario_confidence": 0.78,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 3,
          "matched_terms": [
            "tikv"
          ]
        },
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "fleet_inventory_or_capacity_analysis",
          "score": 2,
          "matched_terms": [
            "指标",
            "每日"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "daily inspection",
          "inspection",
          "report",
          "巡检",
          "报告"
        ],
        "message_count_used": 53,
        "review_required": false
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.8704,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 0,
          "output_tokens": 534,
          "reasoning_tokens": 0,
          "cache_read_tokens": 14810,
          "cache_write_tokens": 1619,
          "cost_amount": 0.8703844499999998
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784199172811-0d3f39dc0",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784199172811-0d3f39dc0",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-16T10:52:52.811367+00:00",
      "updated_at": "2026-07-16T10:53:14.162358+00:00",
      "user_email": "zhipeng.su@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "cdc_or_replication_lag",
      "scenario_category_counts": {
        "cdc_or_replication_lag": 1,
        "ddl_or_schema_change": 1,
        "component_failure_or_bug": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "cdc_or_replication_lag",
          "score": 3,
          "matched_terms": [
            "cdc",
            "ticdc",
            "同步"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "ddl_or_schema_change",
          "score": 2,
          "matched_terms": [
            "ddl",
            "ddl job"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "component_failure_or_bug",
          "score": 2,
          "matched_terms": [
            "bug",
            "重启"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "bug",
          "cdc",
          "ddl",
          "ddl job",
          "ticdc",
          "同步",
          "重启"
        ],
        "message_count_used": 30,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.5426,
        "message_count": 8,
        "user_message_count": 4,
        "assistant_message_count": 4,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 0,
          "output_tokens": 371,
          "reasoning_tokens": 0,
          "cache_read_tokens": 36048,
          "cache_write_tokens": 0,
          "cost_amount": 0.5426392499999988
        },
        "message_categories": {
          "Ad hoc 查询": 2,
          "解释追问": 1,
          "背景补充": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784302370962-882d66e7a",
      "title": "",
      "url": "https://investibook.com/workspace/ws-1784302370962-882d66e7a",
      "workspace_lifecycle": "updated_existing",
      "created_at": "",
      "updated_at": "",
      "user_email": "wai.ho@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "web",
      "scenario_group": "unknown",
      "scenario_category": null,
      "scenario_category_counts": {},
      "scenario_confidence": 0.2,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [],
        "message_count_used": 0,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.5348,
        "message_count": 0,
        "user_message_count": 0,
        "assistant_message_count": 0,
        "token_usage": {
          "interaction_records": 8,
          "input_tokens": 3264,
          "output_tokens": 2763,
          "reasoning_tokens": 0,
          "cache_read_tokens": 33779,
          "cache_write_tokens": 452,
          "cost_amount": 0.57649305
        },
        "message_categories": {}
      }
    },
    {
      "workspace_id": "ws-1783318142336-22c3ad604",
      "title": "TCID-12879 Mercari　TiKV CPU load balancing",
      "url": "https://investibook.com/workspace/ws-1783318142336-22c3ad604",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-06T06:09:02.336908+00:00",
      "updated_at": "2026-07-13T00:39:22.996588+00:00",
      "user_email": "takahiko.miyasaka@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.9,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 4,
          "matched_terms": [
            "cpu",
            "ru"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "pd_tso_or_scheduling",
          "score": 4,
          "matched_terms": [
            "evict",
            "leader",
            "operator",
            "pd"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 3,
          "matched_terms": [
            "io",
            "raft",
            "raftstore"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "backup_or_restore",
          "score": 2,
          "matched_terms": [
            "br",
            "snapshot"
          ]
        },
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "ticket_summary_or_customer_response",
          "score": 2,
          "matched_terms": [
            "escalate",
            "回答"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "coprocess",
          "coprocessor",
          "hot region",
          "hotspot",
          "peer",
          "region",
          "tikv"
        ],
        "message_count_used": 60,
        "review_required": false
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.171,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 4459,
          "output_tokens": 378,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17817,
          "cache_write_tokens": 21016,
          "cost_amount": 0.18679005
        },
        "message_categories": {
          "Ad hoc 查询": 1
        }
      }
    },
    {
      "workspace_id": "ws-1783823284781-0ae0cca34",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1783823284781-0ae0cca34",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-12T02:28:04.781256+00:00",
      "updated_at": "2026-07-12T02:28:04.781256+00:00",
      "user_email": "oliver.sheng@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Scalable SQL & Data Service",
      "team": "Scalable SQL & Data Service",
      "channel": "web",
      "scenario_group": "non_diagnosis",
      "scenario_category": "fleet_inventory_or_capacity_analysis",
      "scenario_category_counts": {
        "fleet_inventory_or_capacity_analysis": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "region",
          "tenant"
        ],
        "message_count_used": 7,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1112,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 270,
          "reasoning_tokens": 0,
          "cache_read_tokens": 19001,
          "cache_write_tokens": 3638,
          "cost_amount": 0.11119635
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784104105228-8642c00e6",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784104105228-8642c00e6",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-15T08:28:25.228997+00:00",
      "updated_at": "2026-07-15T08:28:25.228997+00:00",
      "user_email": "oliver.sheng@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Scalable SQL & Data Service",
      "team": "Scalable SQL & Data Service",
      "channel": "evidence-postpass",
      "scenario_group": "non_diagnosis",
      "scenario_category": "fleet_inventory_or_capacity_analysis",
      "scenario_category_counts": {
        "fleet_inventory_or_capacity_analysis": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "region",
          "tenant"
        ],
        "message_count_used": 13,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.069,
        "message_count": 16,
        "user_message_count": 8,
        "assistant_message_count": 8,
        "token_usage": {
          "interaction_records": 16,
          "input_tokens": 18336,
          "output_tokens": 932,
          "reasoning_tokens": 0,
          "cache_read_tokens": 115080,
          "cache_write_tokens": 0,
          "cost_amount": 1.4506669500000002
        },
        "message_categories": {
          "产出物迭代": 2,
          "Ad hoc 查询": 1,
          "诊断启动": 1,
          "解释追问": 1,
          "流程控制/确认": 1,
          "未归类": 2
        }
      }
    },
    {
      "workspace_id": "ws-1782351660225-bb37d6c53",
      "title": "UE Cassandra Report 10658480506726873193",
      "url": "https://investibook.com/workspace/ws-1782351660225-bb37d6c53",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-06-25T01:41:00.225954+00:00",
      "updated_at": "2026-06-25T01:41:12.823481+00:00",
      "user_email": "zhi.xie@pingcap.com",
      "team_path": "APAC Business Group / Customer Success & Alliances / Professional Services",
      "team": "Professional Services",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "storage_or_io_bottleneck": 1,
        "resource_control_or_capacity": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "sql_plan_or_query",
          "score": 4,
          "matched_terms": [
            "index",
            "query",
            "slow query",
            "sql"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 4,
          "matched_terms": [
            "coprocess",
            "coprocessor",
            "tikv",
            "unified read pool"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 3,
          "matched_terms": [
            "compaction",
            "disk",
            "io"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 2,
          "matched_terms": [
            "duration",
            "ru"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "compaction",
          "coprocess",
          "coprocessor",
          "disk",
          "duration",
          "index",
          "io",
          "query",
          "ru",
          "slow query",
          "sql",
          "tikv",
          "unified read pool"
        ],
        "message_count_used": 13,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0611,
        "message_count": 8,
        "user_message_count": 5,
        "assistant_message_count": 3,
        "token_usage": {
          "interaction_records": 7,
          "input_tokens": 18807,
          "output_tokens": 3768,
          "reasoning_tokens": 0,
          "cache_read_tokens": 178221,
          "cache_write_tokens": 1306,
          "cost_amount": 4.077964950000001
        },
        "message_categories": {
          "Ad hoc 查询": 2,
          "诊断启动": 2,
          "背景补充": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784302370962-882d66e7a",
      "title": "",
      "url": "https://investibook.com/workspace/ws-1784302370962-882d66e7a",
      "workspace_lifecycle": "updated_existing",
      "created_at": "",
      "updated_at": "",
      "user_email": "",
      "team_path": "",
      "team": "",
      "channel": "image-send",
      "scenario_group": "unknown",
      "scenario_category": null,
      "scenario_category_counts": {},
      "scenario_confidence": 0.2,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [],
        "message_count_used": 0,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0417,
        "message_count": 0,
        "user_message_count": 0,
        "assistant_message_count": 0,
        "token_usage": {
          "interaction_records": 8,
          "input_tokens": 3264,
          "output_tokens": 2763,
          "reasoning_tokens": 0,
          "cache_read_tokens": 33779,
          "cache_write_tokens": 452,
          "cost_amount": 0.57649305
        },
        "message_categories": {}
      }
    },
    {
      "workspace_id": "ws-1783903153993-a177bfce9",
      "title": "TCID-12879 Mercari store.limit",
      "url": "https://investibook.com/workspace/ws-1783903153993-a177bfce9",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-13T00:39:13.993536+00:00",
      "updated_at": "2026-07-27T01:04:41.602905+00:00",
      "user_email": "takahiko.miyasaka@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "pd_tso_or_scheduling",
      "scenario_category_counts": {
        "pd_tso_or_scheduling": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "backup_or_restore": 1,
        "resource_control_or_capacity": 1,
        "cluster_topology_or_scaling": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "pd_tso_or_scheduling",
          "score": 5,
          "matched_terms": [
            "evict",
            "leader",
            "operator",
            "pd",
            "スケジューリング"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 4,
          "matched_terms": [
            "hotspot",
            "peer",
            "region",
            "tikv"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "backup_or_restore",
          "score": 2,
          "matched_terms": [
            "br",
            "snapshot"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 2,
          "matched_terms": [
            "cpu",
            "ru"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "cluster_topology_or_scaling",
          "score": 2,
          "matched_terms": [
            "scale",
            "witness"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "br",
          "cpu",
          "evict",
          "hotspot",
          "leader",
          "operator",
          "pd",
          "peer",
          "region",
          "ru",
          "scale",
          "snapshot",
          "tikv",
          "witness",
          "スケジューリング"
        ],
        "message_count_used": 68,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.028,
        "message_count": 6,
        "user_message_count": 3,
        "assistant_message_count": 3,
        "token_usage": {
          "interaction_records": 6,
          "input_tokens": 7302,
          "output_tokens": 406,
          "reasoning_tokens": 0,
          "cache_read_tokens": 70648,
          "cache_write_tokens": 0,
          "cost_amount": 0.9575222999999974
        },
        "message_categories": {
          "Ad hoc 查询": 3
        }
      }
    },
    {
      "workspace_id": "ws-1784125550333-8ef7e60f5",
      "title": "TCID-12923",
      "url": "https://investibook.com/workspace/ws-1784125550333-8ef7e60f5",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-15T14:25:50.333609+00:00",
      "updated_at": "2026-07-17T01:50:51.410016+00:00",
      "user_email": "shigeyuki.fujishima@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "channel": "image-send",
      "scenario_group": "diagnosis",
      "scenario_category": "transaction_or_lock_contention",
      "scenario_category_counts": {
        "transaction_or_lock_contention": 1,
        "sql_plan_or_query": 1,
        "ddl_or_schema_change": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "transaction_or_lock_contention",
          "score": 5,
          "matched_terms": [
            "lock",
            "mvcc",
            "pessimistic",
            "transaction",
            "txn"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "sql_plan_or_query",
          "score": 3,
          "matched_terms": [
            "plan",
            "query",
            "sql"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "ddl_or_schema_change",
          "score": 2,
          "matched_terms": [
            "alter table",
            "ddl"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 2,
          "matched_terms": [
            "region",
            "tikv"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 2,
          "matched_terms": [
            "compaction",
            "io"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "alter table",
          "compaction",
          "ddl",
          "io",
          "lock",
          "mvcc",
          "pessimistic",
          "plan",
          "query",
          "region",
          "sql",
          "tikv",
          "transaction",
          "txn"
        ],
        "message_count_used": 21,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0267,
        "message_count": 17,
        "user_message_count": 8,
        "assistant_message_count": 8,
        "token_usage": {
          "interaction_records": 10,
          "input_tokens": 2786,
          "output_tokens": 1223,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 71627,
          "cost_amount": 2.397083550000001
        },
        "message_categories": {
          "产出物迭代": 1,
          "Ad hoc 查询": 6,
          "方法论/能力咨询": 1
        }
      }
    },
    {
      "workspace_id": "ws-1782351660225-bb37d6c53",
      "title": "UE Cassandra Report 10658480506726873193",
      "url": "https://investibook.com/workspace/ws-1782351660225-bb37d6c53",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-06-25T01:41:00.225954+00:00",
      "updated_at": "2026-06-25T01:41:12.823481+00:00",
      "user_email": "zhi.xie@pingcap.com",
      "team_path": "APAC Business Group / Customer Success & Alliances / Professional Services",
      "team": "Professional Services",
      "channel": "image-send",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "storage_or_io_bottleneck": 1,
        "resource_control_or_capacity": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "sql_plan_or_query",
          "score": 4,
          "matched_terms": [
            "index",
            "query",
            "slow query",
            "sql"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 4,
          "matched_terms": [
            "coprocess",
            "coprocessor",
            "tikv",
            "unified read pool"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 3,
          "matched_terms": [
            "compaction",
            "disk",
            "io"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 2,
          "matched_terms": [
            "duration",
            "ru"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "compaction",
          "coprocess",
          "coprocessor",
          "disk",
          "duration",
          "index",
          "io",
          "query",
          "ru",
          "slow query",
          "sql",
          "tikv",
          "unified read pool"
        ],
        "message_count_used": 13,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.016,
        "message_count": 8,
        "user_message_count": 5,
        "assistant_message_count": 3,
        "token_usage": {
          "interaction_records": 7,
          "input_tokens": 18807,
          "output_tokens": 3768,
          "reasoning_tokens": 0,
          "cache_read_tokens": 178221,
          "cache_write_tokens": 1306,
          "cost_amount": 4.077964950000001
        },
        "message_categories": {
          "Ad hoc 查询": 2,
          "诊断启动": 2,
          "背景补充": 1
        }
      }
    },
    {
      "workspace_id": "ws-1783318142336-22c3ad604",
      "title": "TCID-12879 Mercari　TiKV CPU load balancing",
      "url": "https://investibook.com/workspace/ws-1783318142336-22c3ad604",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-06T06:09:02.336908+00:00",
      "updated_at": "2026-07-13T00:39:22.996588+00:00",
      "user_email": "takahiko.miyasaka@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.9,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 4,
          "matched_terms": [
            "cpu",
            "ru"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "pd_tso_or_scheduling",
          "score": 4,
          "matched_terms": [
            "evict",
            "leader",
            "operator",
            "pd"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 3,
          "matched_terms": [
            "io",
            "raft",
            "raftstore"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "backup_or_restore",
          "score": 2,
          "matched_terms": [
            "br",
            "snapshot"
          ]
        },
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "ticket_summary_or_customer_response",
          "score": 2,
          "matched_terms": [
            "escalate",
            "回答"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "coprocess",
          "coprocessor",
          "hot region",
          "hotspot",
          "peer",
          "region",
          "tikv"
        ],
        "message_count_used": 60,
        "review_required": false
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0157,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 4459,
          "output_tokens": 378,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17817,
          "cache_write_tokens": 21016,
          "cost_amount": 0.18679005
        },
        "message_categories": {
          "Ad hoc 查询": 1
        }
      }
    }
  ],
  "all_changed_workspaces": [
    {
      "workspace_id": "ws-1784296725883-39dad0e00",
      "title": "enphase",
      "url": "https://investibook.com/workspace/ws-1784296725883-39dad0e00",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T13:58:45.883433+00:00",
      "updated_at": "2026-07-17T13:58:53.891521+00:00",
      "user_email": "bear.c@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering",
      "team": "Database Service Engineering",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "resource_control_or_capacity": 1,
        "pd_tso_or_scheduling": 1,
        "transaction_or_lock_contention": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "sql_plan_or_query",
          "score": 4,
          "matched_terms": [
            "query",
            "scan",
            "sql",
            "慢查询"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 4,
          "matched_terms": [
            "peer",
            "region",
            "store:",
            "tikv"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 3,
          "matched_terms": [
            "duration",
            "qps",
            "ru"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "pd_tso_or_scheduling",
          "score": 3,
          "matched_terms": [
            "leader",
            "operator",
            "pd"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "transaction_or_lock_contention",
          "score": 2,
          "matched_terms": [
            "prewrite",
            "txn"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "duration",
          "leader",
          "operator",
          "pd",
          "peer",
          "prewrite",
          "qps",
          "query",
          "region",
          "ru",
          "scan",
          "sql",
          "store:",
          "tikv",
          "txn",
          "慢查询"
        ],
        "message_count_used": 24,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 4.15,
        "message_count": 48,
        "user_message_count": 24,
        "assistant_message_count": 24,
        "token_usage": {
          "interaction_records": 48,
          "input_tokens": 114118,
          "output_tokens": 5872,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 138629,
          "cost_amount": 4.575687
        },
        "message_categories": {
          "查询纠偏": 2,
          "产出物迭代": 4,
          "Ad hoc 查询": 8,
          "诊断启动": 3,
          "解释追问": 2,
          "流程控制/确认": 3,
          "背景补充": 1,
          "未归类": 1
        }
      }
    },
    {
      "workspace_id": "ws-1782351660225-bb37d6c53",
      "title": "UE Cassandra Report 10658480506726873193",
      "url": "https://investibook.com/workspace/ws-1782351660225-bb37d6c53",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-06-25T01:41:00.225954+00:00",
      "updated_at": "2026-06-25T01:41:12.823481+00:00",
      "user_email": "zhi.xie@pingcap.com",
      "team_path": "APAC Business Group / Customer Success & Alliances / Professional Services",
      "team": "Professional Services",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "storage_or_io_bottleneck": 1,
        "resource_control_or_capacity": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "sql_plan_or_query",
          "score": 4,
          "matched_terms": [
            "index",
            "query",
            "slow query",
            "sql"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 4,
          "matched_terms": [
            "coprocess",
            "coprocessor",
            "tikv",
            "unified read pool"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 3,
          "matched_terms": [
            "compaction",
            "disk",
            "io"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 2,
          "matched_terms": [
            "duration",
            "ru"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "compaction",
          "coprocess",
          "coprocessor",
          "disk",
          "duration",
          "index",
          "io",
          "query",
          "ru",
          "slow query",
          "sql",
          "tikv",
          "unified read pool"
        ],
        "message_count_used": 13,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 4.0008,
        "message_count": 8,
        "user_message_count": 5,
        "assistant_message_count": 3,
        "token_usage": {
          "interaction_records": 7,
          "input_tokens": 18807,
          "output_tokens": 3768,
          "reasoning_tokens": 0,
          "cache_read_tokens": 178221,
          "cache_write_tokens": 1306,
          "cost_amount": 4.077964950000001
        },
        "message_categories": {
          "Ad hoc 查询": 2,
          "诊断启动": 2,
          "背景补充": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784125550333-8ef7e60f5",
      "title": "TCID-12923",
      "url": "https://investibook.com/workspace/ws-1784125550333-8ef7e60f5",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-15T14:25:50.333609+00:00",
      "updated_at": "2026-07-17T01:50:51.410016+00:00",
      "user_email": "shigeyuki.fujishima@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "transaction_or_lock_contention",
      "scenario_category_counts": {
        "transaction_or_lock_contention": 1,
        "sql_plan_or_query": 1,
        "ddl_or_schema_change": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "transaction_or_lock_contention",
          "score": 5,
          "matched_terms": [
            "lock",
            "mvcc",
            "pessimistic",
            "transaction",
            "txn"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "sql_plan_or_query",
          "score": 3,
          "matched_terms": [
            "plan",
            "query",
            "sql"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "ddl_or_schema_change",
          "score": 2,
          "matched_terms": [
            "alter table",
            "ddl"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 2,
          "matched_terms": [
            "region",
            "tikv"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 2,
          "matched_terms": [
            "compaction",
            "io"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "alter table",
          "compaction",
          "ddl",
          "io",
          "lock",
          "mvcc",
          "pessimistic",
          "plan",
          "query",
          "region",
          "sql",
          "tikv",
          "transaction",
          "txn"
        ],
        "message_count_used": 21,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 2.3704,
        "message_count": 17,
        "user_message_count": 8,
        "assistant_message_count": 8,
        "token_usage": {
          "interaction_records": 10,
          "input_tokens": 2786,
          "output_tokens": 1223,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 71627,
          "cost_amount": 2.397083550000001
        },
        "message_categories": {
          "产出物迭代": 1,
          "Ad hoc 查询": 6,
          "方法论/能力咨询": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-d12f75d2-1084-4787-b0e3-b0f789868b84",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-d12f75d2-1084-4787-b0e3-b0f789868b84",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:43:51.168627+00:00",
      "updated_at": "2026-07-17T01:43:51.168627+00:00",
      "user_email": "weizhin.lim@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "sql"
        ],
        "message_count_used": 3,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 1.8516,
        "message_count": 7,
        "user_message_count": 3,
        "assistant_message_count": 4,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 6805,
          "output_tokens": 1313,
          "reasoning_tokens": 0,
          "cache_read_tokens": 113260,
          "cache_write_tokens": 457,
          "cost_amount": 1.8781689000000004
        },
        "message_categories": {
          "Ad hoc 查询": 1,
          "诊断启动": 1,
          "解释追问": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784104105228-8642c00e6",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784104105228-8642c00e6",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-15T08:28:25.228997+00:00",
      "updated_at": "2026-07-15T08:28:25.228997+00:00",
      "user_email": "oliver.sheng@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Scalable SQL & Data Service",
      "team": "Scalable SQL & Data Service",
      "channel": "web",
      "scenario_group": "non_diagnosis",
      "scenario_category": "fleet_inventory_or_capacity_analysis",
      "scenario_category_counts": {
        "fleet_inventory_or_capacity_analysis": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "region",
          "tenant"
        ],
        "message_count_used": 13,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 1.3817,
        "message_count": 16,
        "user_message_count": 8,
        "assistant_message_count": 8,
        "token_usage": {
          "interaction_records": 16,
          "input_tokens": 18336,
          "output_tokens": 932,
          "reasoning_tokens": 0,
          "cache_read_tokens": 115080,
          "cache_write_tokens": 0,
          "cost_amount": 1.4506669500000002
        },
        "message_categories": {
          "产出物迭代": 2,
          "Ad hoc 查询": 1,
          "诊断启动": 1,
          "解释追问": 1,
          "流程控制/确认": 1,
          "未归类": 2
        }
      }
    },
    {
      "workspace_id": "lark-ws-e952c136-f11d-490f-a4e9-81cd7bd2edca",
      "title": "Lark APID-29195",
      "url": "https://investibook.com/workspace/lark-ws-e952c136-f11d-490f-a4e9-81cd7bd2edca",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T05:41:50.159237+00:00",
      "updated_at": "2026-07-17T05:41:50.159237+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 8,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 1.2571,
        "message_count": 24,
        "user_message_count": 8,
        "assistant_message_count": 16,
        "token_usage": {
          "interaction_records": 8,
          "input_tokens": 10,
          "output_tokens": 740,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 71574,
          "cost_amount": 1.2571250999999999
        },
        "message_categories": {
          "Ad hoc 查询": 4,
          "诊断启动": 1,
          "解释追问": 1,
          "流程控制/确认": 1,
          "未归类": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-fc9a54ef-6025-4765-b679-72b769f206d2",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-fc9a54ef-6025-4765-b679-72b769f206d2",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T13:14:31.673711+00:00",
      "updated_at": "2026-07-17T13:14:31.673711+00:00",
      "user_email": "shaoxiqian@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "team": "Efficiency & Quality",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "region"
        ],
        "message_count_used": 4,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 1.2169,
        "message_count": 12,
        "user_message_count": 4,
        "assistant_message_count": 8,
        "token_usage": {
          "interaction_records": 8,
          "input_tokens": 18215,
          "output_tokens": 2049,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 70985,
          "cost_amount": 1.28308635
        },
        "message_categories": {
          "Ad hoc 查询": 3,
          "背景补充": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-626a7f9c-8652-4110-adf8-f2bbdc401937",
      "title": "Lark ST-2821",
      "url": "https://investibook.com/workspace/lark-ws-626a7f9c-8652-4110-adf8-f2bbdc401937",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T07:56:31.810244+00:00",
      "updated_at": "2026-07-17T07:56:31.810244+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "backup_or_restore",
      "scenario_category_counts": {
        "backup_or_restore": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "br"
        ],
        "message_count_used": 3,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 1.0627,
        "message_count": 9,
        "user_message_count": 3,
        "assistant_message_count": 6,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 4841,
          "output_tokens": 1496,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 90296,
          "cost_amount": 1.0876536000000003
        },
        "message_categories": {
          "Ad hoc 查询": 2,
          "诊断启动": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784291728440-0c219b02f",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784291728440-0c219b02f",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T12:35:28.440209+00:00",
      "updated_at": "2026-07-17T12:35:28.440209+00:00",
      "user_email": "yuping@pingcap.com",
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "team": "KV Service",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 2,
          "matched_terms": [
            "cpu",
            "ru"
          ]
        },
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "fleet_inventory_or_capacity_analysis",
          "score": 2,
          "matched_terms": [
            "region",
            "tenant"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "region",
          "tikv"
        ],
        "message_count_used": 3,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.957,
        "message_count": 5,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 9689,
          "output_tokens": 1516,
          "reasoning_tokens": 0,
          "cache_read_tokens": 101667,
          "cache_write_tokens": 654,
          "cost_amount": 0.9923947500000002
        },
        "message_categories": {
          "Ad hoc 查询": 1,
          "解释追问": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-7a3dcd3c-2aab-47cf-9043-98bf18fb948d",
      "title": "Lark APID-29159",
      "url": "https://investibook.com/workspace/lark-ws-7a3dcd3c-2aab-47cf-9043-98bf18fb948d",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T06:28:37.088233+00:00",
      "updated_at": "2026-07-17T06:28:37.088233+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.9421,
        "message_count": 6,
        "user_message_count": 2,
        "assistant_message_count": 4,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 1,
          "output_tokens": 1509,
          "reasoning_tokens": 0,
          "cache_read_tokens": 94726,
          "cache_write_tokens": 8591,
          "cost_amount": 0.9421473
        },
        "message_categories": {
          "诊断启动": 1,
          "流程控制/确认": 1
        }
      }
    },
    {
      "workspace_id": "ws-1783903153993-a177bfce9",
      "title": "TCID-12879 Mercari store.limit",
      "url": "https://investibook.com/workspace/ws-1783903153993-a177bfce9",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-13T00:39:13.993536+00:00",
      "updated_at": "2026-07-27T01:04:41.602905+00:00",
      "user_email": "takahiko.miyasaka@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "pd_tso_or_scheduling",
      "scenario_category_counts": {
        "pd_tso_or_scheduling": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "backup_or_restore": 1,
        "resource_control_or_capacity": 1,
        "cluster_topology_or_scaling": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "pd_tso_or_scheduling",
          "score": 5,
          "matched_terms": [
            "evict",
            "leader",
            "operator",
            "pd",
            "スケジューリング"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 4,
          "matched_terms": [
            "hotspot",
            "peer",
            "region",
            "tikv"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "backup_or_restore",
          "score": 2,
          "matched_terms": [
            "br",
            "snapshot"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 2,
          "matched_terms": [
            "cpu",
            "ru"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "cluster_topology_or_scaling",
          "score": 2,
          "matched_terms": [
            "scale",
            "witness"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "br",
          "cpu",
          "evict",
          "hotspot",
          "leader",
          "operator",
          "pd",
          "peer",
          "region",
          "ru",
          "scale",
          "snapshot",
          "tikv",
          "witness",
          "スケジューリング"
        ],
        "message_count_used": 68,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.9295,
        "message_count": 6,
        "user_message_count": 3,
        "assistant_message_count": 3,
        "token_usage": {
          "interaction_records": 6,
          "input_tokens": 7302,
          "output_tokens": 406,
          "reasoning_tokens": 0,
          "cache_read_tokens": 70648,
          "cache_write_tokens": 0,
          "cost_amount": 0.9575222999999974
        },
        "message_categories": {
          "Ad hoc 查询": 3
        }
      }
    },
    {
      "workspace_id": "ws-1781598701127-da28e5bfa",
      "title": "tikv自动巡检",
      "url": "https://investibook.com/workspace/ws-1781598701127-da28e5bfa",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-06-16T08:31:41.127057+00:00",
      "updated_at": "2026-06-16T08:31:54.328108+00:00",
      "user_email": "lingtao.li@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
      "team": "Observability & Diagnostics Service",
      "channel": "cli",
      "scenario_group": "non_diagnosis",
      "scenario_category": "inspection_or_report_generation",
      "scenario_category_counts": {
        "inspection_or_report_generation": 1
      },
      "scenario_confidence": 0.78,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 3,
          "matched_terms": [
            "tikv"
          ]
        },
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "fleet_inventory_or_capacity_analysis",
          "score": 2,
          "matched_terms": [
            "指标",
            "每日"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "daily inspection",
          "inspection",
          "report",
          "巡检",
          "报告"
        ],
        "message_count_used": 53,
        "review_required": false
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.8704,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 0,
          "output_tokens": 534,
          "reasoning_tokens": 0,
          "cache_read_tokens": 14810,
          "cache_write_tokens": 1619,
          "cost_amount": 0.8703844499999998
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784256611027-9c2b9bcac",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784256611027-9c2b9bcac",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T02:50:11.027208+00:00",
      "updated_at": "2026-07-17T02:50:11.027208+00:00",
      "user_email": "oliver.sheng@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Scalable SQL & Data Service",
      "team": "Scalable SQL & Data Service",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "data_import_or_load",
      "scenario_category_counts": {
        "data_import_or_load": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "fleet_inventory_or_capacity_analysis",
          "score": 2,
          "matched_terms": [
            "region",
            "tenant"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "import",
          "importinto"
        ],
        "message_count_used": 7,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.8635,
        "message_count": 13,
        "user_message_count": 6,
        "assistant_message_count": 6,
        "token_usage": {
          "interaction_records": 8,
          "input_tokens": 8257,
          "output_tokens": 803,
          "reasoning_tokens": 0,
          "cache_read_tokens": 56918,
          "cache_write_tokens": 284,
          "cost_amount": 0.896715
        },
        "message_categories": {
          "产出物迭代": 1,
          "Ad hoc 查询": 1,
          "诊断启动": 2,
          "未归类": 2
        }
      }
    },
    {
      "workspace_id": "ws-1784225536849-52f871521",
      "title": "O11Y-2617535 PerformanceDegradeRisk investigation",
      "url": "https://investibook.com/workspace/ws-1784225536849-52f871521",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-16T18:12:16.849073+00:00",
      "updated_at": "2026-07-16T18:12:16.849073+00:00",
      "user_email": "jianghuaxi@pingcap.com",
      "team_path": "Engineering Group / Service Orchestration Engineering / Essential & Premium",
      "team": "Essential & Premium",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "resource_control_or_capacity",
      "scenario_category_counts": {
        "resource_control_or_capacity": 1
      },
      "scenario_confidence": 0.78,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 3,
          "matched_terms": [
            "io"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "latency",
          "p99",
          "qps",
          "ru"
        ],
        "message_count_used": 2,
        "review_required": false
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.7964,
        "message_count": 4,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 3667,
          "output_tokens": 2277,
          "reasoning_tokens": 0,
          "cache_read_tokens": 91652,
          "cache_write_tokens": 320,
          "cost_amount": 0.8098206
        },
        "message_categories": {
          "Ad hoc 查询": 2
        }
      }
    },
    {
      "workspace_id": "ws-1784279656305-3723121e6",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784279656305-3723121e6",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:14:16.305417+00:00",
      "updated_at": "2026-07-17T09:14:16.305417+00:00",
      "user_email": "wen.hu@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "memory_or_oom_pressure",
          "score": 2,
          "matched_terms": [
            "memory",
            "oom"
          ]
        },
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "fleet_inventory_or_capacity_analysis",
          "score": 2,
          "matched_terms": [
            "region",
            "tenant"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "region",
          "tikv"
        ],
        "message_count_used": 3,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.7385,
        "message_count": 5,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 2551,
          "output_tokens": 1548,
          "reasoning_tokens": 0,
          "cache_read_tokens": 72473,
          "cache_write_tokens": 489,
          "cost_amount": 0.7461228
        },
        "message_categories": {
          "诊断启动": 2
        }
      }
    },
    {
      "workspace_id": "ws-ece0ba7414d0ea8ddbe8adbbbf58814a",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-ece0ba7414d0ea8ddbe8adbbbf58814a",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:55:28.524372+00:00",
      "updated_at": "2026-07-17T01:55:28.524372+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.7365,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 2261,
          "output_tokens": 2155,
          "reasoning_tokens": 0,
          "cache_read_tokens": 79034,
          "cache_write_tokens": 181,
          "cost_amount": 0.7462252500000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-c7679dac-3523-42ef-954f-a4b29b04582f",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-c7679dac-3523-42ef-954f-a4b29b04582f",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:21:11.147440+00:00",
      "updated_at": "2026-07-17T08:21:11.147440+00:00",
      "user_email": "shaoxiqian@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "team": "Efficiency & Quality",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "pd_tso_or_scheduling",
      "scenario_category_counts": {
        "pd_tso_or_scheduling": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "operator",
          "pd"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.5872,
        "message_count": 6,
        "user_message_count": 2,
        "assistant_message_count": 4,
        "token_usage": {
          "interaction_records": 3,
          "input_tokens": 7722,
          "output_tokens": 1597,
          "reasoning_tokens": 0,
          "cache_read_tokens": 68425,
          "cache_write_tokens": 347,
          "cost_amount": 0.6127308
        },
        "message_categories": {
          "Ad hoc 查询": 2
        }
      }
    },
    {
      "workspace_id": "ws-1784199172811-0d3f39dc0",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784199172811-0d3f39dc0",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-16T10:52:52.811367+00:00",
      "updated_at": "2026-07-16T10:53:14.162358+00:00",
      "user_email": "zhipeng.su@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "cdc_or_replication_lag",
      "scenario_category_counts": {
        "cdc_or_replication_lag": 1,
        "ddl_or_schema_change": 1,
        "component_failure_or_bug": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "cdc_or_replication_lag",
          "score": 3,
          "matched_terms": [
            "cdc",
            "ticdc",
            "同步"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "ddl_or_schema_change",
          "score": 2,
          "matched_terms": [
            "ddl",
            "ddl job"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "component_failure_or_bug",
          "score": 2,
          "matched_terms": [
            "bug",
            "重启"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "bug",
          "cdc",
          "ddl",
          "ddl job",
          "ticdc",
          "同步",
          "重启"
        ],
        "message_count_used": 30,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.5426,
        "message_count": 8,
        "user_message_count": 4,
        "assistant_message_count": 4,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 0,
          "output_tokens": 371,
          "reasoning_tokens": 0,
          "cache_read_tokens": 36048,
          "cache_write_tokens": 0,
          "cost_amount": 0.5426392499999988
        },
        "message_categories": {
          "Ad hoc 查询": 2,
          "解释追问": 1,
          "背景补充": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784302370962-882d66e7a",
      "title": "",
      "url": "https://investibook.com/workspace/ws-1784302370962-882d66e7a",
      "workspace_lifecycle": "updated_existing",
      "created_at": "",
      "updated_at": "",
      "user_email": "wai.ho@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "web",
      "scenario_group": "unknown",
      "scenario_category": null,
      "scenario_category_counts": {},
      "scenario_confidence": 0.2,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [],
        "message_count_used": 0,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.5348,
        "message_count": 0,
        "user_message_count": 0,
        "assistant_message_count": 0,
        "token_usage": {
          "interaction_records": 8,
          "input_tokens": 3264,
          "output_tokens": 2763,
          "reasoning_tokens": 0,
          "cache_read_tokens": 33779,
          "cache_write_tokens": 452,
          "cost_amount": 0.57649305
        },
        "message_categories": {}
      }
    },
    {
      "workspace_id": "lark-ws-09145a1b-8cb2-4ca3-85ae-f1829cf77f62",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-09145a1b-8cb2-4ca3-85ae-f1829cf77f62",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T07:19:19.496735+00:00",
      "updated_at": "2026-07-17T07:19:19.496735+00:00",
      "user_email": "hao.chen@pingcap.com",
      "team_path": "Product / Core Components",
      "team": "Core Components",
      "channel": "lark",
      "scenario_group": "non_diagnosis",
      "scenario_category": "fleet_inventory_or_capacity_analysis",
      "scenario_category_counts": {
        "fleet_inventory_or_capacity_analysis": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "tenant"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.4232,
        "message_count": 6,
        "user_message_count": 2,
        "assistant_message_count": 4,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 1093,
          "output_tokens": 284,
          "reasoning_tokens": 0,
          "cache_read_tokens": 35085,
          "cache_write_tokens": 576,
          "cost_amount": 0.42647159999999995
        },
        "message_categories": {
          "Ad hoc 查询": 2
        }
      }
    },
    {
      "workspace_id": "ws-1784296725883-39dad0e00",
      "title": "enphase",
      "url": "https://investibook.com/workspace/ws-1784296725883-39dad0e00",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T13:58:45.883433+00:00",
      "updated_at": "2026-07-17T13:58:53.891521+00:00",
      "user_email": "bear.c@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering",
      "team": "Database Service Engineering",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "resource_control_or_capacity": 1,
        "pd_tso_or_scheduling": 1,
        "transaction_or_lock_contention": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "sql_plan_or_query",
          "score": 4,
          "matched_terms": [
            "query",
            "scan",
            "sql",
            "慢查询"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 4,
          "matched_terms": [
            "peer",
            "region",
            "store:",
            "tikv"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 3,
          "matched_terms": [
            "duration",
            "qps",
            "ru"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "pd_tso_or_scheduling",
          "score": 3,
          "matched_terms": [
            "leader",
            "operator",
            "pd"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "transaction_or_lock_contention",
          "score": 2,
          "matched_terms": [
            "prewrite",
            "txn"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "duration",
          "leader",
          "operator",
          "pd",
          "peer",
          "prewrite",
          "qps",
          "query",
          "region",
          "ru",
          "scan",
          "sql",
          "store:",
          "tikv",
          "txn",
          "慢查询"
        ],
        "message_count_used": 24,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.3939,
        "message_count": 48,
        "user_message_count": 24,
        "assistant_message_count": 24,
        "token_usage": {
          "interaction_records": 48,
          "input_tokens": 114118,
          "output_tokens": 5872,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 138629,
          "cost_amount": 4.575687
        },
        "message_categories": {
          "查询纠偏": 2,
          "产出物迭代": 4,
          "Ad hoc 查询": 8,
          "诊断启动": 3,
          "解释追问": 2,
          "流程控制/确认": 3,
          "背景补充": 1,
          "未归类": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-8389ec72-2294-4a94-b2ca-98be9e8e56e4",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-8389ec72-2294-4a94-b2ca-98be9e8e56e4",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:00:39.009559+00:00",
      "updated_at": "2026-07-17T09:00:39.009559+00:00",
      "user_email": "looperth.wong@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "component_failure_or_bug",
      "scenario_category_counts": {
        "component_failure_or_bug": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "重启"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.3234,
        "message_count": 5,
        "user_message_count": 2,
        "assistant_message_count": 3,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 7364,
          "output_tokens": 2624,
          "reasoning_tokens": 0,
          "cache_read_tokens": 91206,
          "cache_write_tokens": 2946,
          "cost_amount": 0.34898520000000005
        },
        "message_categories": {
          "Ad hoc 查询": 1,
          "诊断启动": 1
        }
      }
    },
    {
      "workspace_id": "ws-8ae91f25a47252f23adc80542d2d33d4",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-8ae91f25a47252f23adc80542d2d33d4",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:07:15.618588+00:00",
      "updated_at": "2026-07-17T03:07:15.618588+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2945,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 906,
          "output_tokens": 893,
          "reasoning_tokens": 0,
          "cache_read_tokens": 41168,
          "cache_write_tokens": 303,
          "cost_amount": 0.29721855
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-3b360191a2545760b947ed9f21313b73",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-3b360191a2545760b947ed9f21313b73",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:33:10.661508+00:00",
      "updated_at": "2026-07-17T03:33:10.661508+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2875,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 904,
          "output_tokens": 634,
          "reasoning_tokens": 0,
          "cache_read_tokens": 42105,
          "cache_write_tokens": 305,
          "cost_amount": 0.2902485
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-d12a6cee6cf426b685a28fb3b0b88cb5",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-d12a6cee6cf426b685a28fb3b0b88cb5",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:33:04.367442+00:00",
      "updated_at": "2026-07-17T01:33:04.367442+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2794,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 906,
          "output_tokens": 1044,
          "reasoning_tokens": 0,
          "cache_read_tokens": 43214,
          "cache_write_tokens": 3448,
          "cost_amount": 0.2821197
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-4325fc29-6088-4b94-aa22-6882d83bee83",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-4325fc29-6088-4b94-aa22-6882d83bee83",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T07:18:23.153377+00:00",
      "updated_at": "2026-07-17T07:18:23.153377+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 2,
          "matched_terms": [
            "cpu",
            "duration"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "sql",
          "topsql"
        ],
        "message_count_used": 5,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2769,
        "message_count": 15,
        "user_message_count": 5,
        "assistant_message_count": 10,
        "token_usage": {
          "interaction_records": 5,
          "input_tokens": 10,
          "output_tokens": 535,
          "reasoning_tokens": 0,
          "cache_read_tokens": 20226,
          "cache_write_tokens": 847,
          "cost_amount": 0.27692174999999997
        },
        "message_categories": {
          "Ad hoc 查询": 3,
          "流程控制/确认": 1,
          "未归类": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784269478860-4d9fde531",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784269478860-4d9fde531",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T06:24:38.860530+00:00",
      "updated_at": "2026-07-17T06:24:38.860530+00:00",
      "user_email": "qizheng@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "digest",
          "sql"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2678,
        "message_count": 4,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 539,
          "output_tokens": 838,
          "reasoning_tokens": 0,
          "cache_read_tokens": 27240,
          "cache_write_tokens": 1257,
          "cost_amount": 0.26944694999999996
        },
        "message_categories": {
          "背景补充": 1,
          "未归类": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784285661921-312c6899e",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784285661921-312c6899e",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T10:54:21.921443+00:00",
      "updated_at": "2026-07-20T09:37:27.971452+00:00",
      "user_email": "zhipeng.su@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1,
        "data_import_or_load": 1,
        "gc_or_allocator_pressure": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 2,
          "matched_terms": [
            "region",
            "store:"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "data_import_or_load",
          "score": 2,
          "matched_terms": [
            "csv",
            "import"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "gc_or_allocator_pressure",
          "score": 2,
          "matched_terms": [
            "gc",
            "runtime"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "csv",
          "gc",
          "import",
          "region",
          "runtime",
          "store:"
        ],
        "message_count_used": 14,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2642,
        "message_count": 23,
        "user_message_count": 11,
        "assistant_message_count": 11,
        "token_usage": {
          "interaction_records": 11,
          "input_tokens": 10,
          "output_tokens": 359,
          "reasoning_tokens": 0,
          "cache_read_tokens": 24764,
          "cache_write_tokens": 502,
          "cost_amount": 0.2641863
        },
        "message_categories": {
          "产出物迭代": 2,
          "诊断启动": 2,
          "解释追问": 3,
          "背景补充": 2,
          "未归类": 2
        }
      }
    },
    {
      "workspace_id": "ws-942c68f044bebfb92fe0c8d1015483d0",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-942c68f044bebfb92fe0c8d1015483d0",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:29:50.700950+00:00",
      "updated_at": "2026-07-17T09:29:50.700950+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2636,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 905,
          "output_tokens": 836,
          "reasoning_tokens": 0,
          "cache_read_tokens": 39158,
          "cache_write_tokens": 313,
          "cost_amount": 0.26632605
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-fb4cd618bad2356e9235ed3dbbc581c4",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-fb4cd618bad2356e9235ed3dbbc581c4",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:11:31.448304+00:00",
      "updated_at": "2026-07-17T08:11:31.448304+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2433,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1395,
          "reasoning_tokens": 0,
          "cache_read_tokens": 33526,
          "cache_write_tokens": 8974,
          "cost_amount": 0.24328259999999996
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-f05f52b0d5c27126a5f5c029f30e3698",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f05f52b0d5c27126a5f5c029f30e3698",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:04:51.279257+00:00",
      "updated_at": "2026-07-17T03:04:51.279257+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2379,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 908,
          "output_tokens": 707,
          "reasoning_tokens": 0,
          "cache_read_tokens": 38891,
          "cache_write_tokens": 394,
          "cost_amount": 0.24063555
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-f46c10ede61f6eea5d3b0161de72a1d0",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f46c10ede61f6eea5d3b0161de72a1d0",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:11:43.998309+00:00",
      "updated_at": "2026-07-17T08:11:43.998309+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2362,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 908,
          "output_tokens": 688,
          "reasoning_tokens": 0,
          "cache_read_tokens": 35256,
          "cache_write_tokens": 325,
          "cost_amount": 0.23892405000000003
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-9ba24fe3-3187-4261-8e22-94cc5a9ae452",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-9ba24fe3-3187-4261-8e22-94cc5a9ae452",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:24:17.143509+00:00",
      "updated_at": "2026-07-17T09:24:17.143509+00:00",
      "user_email": "xuchengxuan@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / TiDB Scalability Service",
      "team": "TiDB Scalability Service",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "tikv"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.2229,
        "message_count": 3,
        "user_message_count": 1,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 769,
          "reasoning_tokens": 0,
          "cache_read_tokens": 26430,
          "cache_write_tokens": 332,
          "cost_amount": 0.22287840000000003
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-131fc9aa2ef9ba1fd78348b168ba0d82",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-131fc9aa2ef9ba1fd78348b168ba0d82",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T02:30:59.616675+00:00",
      "updated_at": "2026-07-17T02:30:59.616675+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1972,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1444,
          "reasoning_tokens": 0,
          "cache_read_tokens": 33071,
          "cache_write_tokens": 708,
          "cost_amount": 0.19717005
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-9d5391f4e78ec06601588c15a98fba38",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-9d5391f4e78ec06601588c15a98fba38",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:22:49.388818+00:00",
      "updated_at": "2026-07-17T03:22:49.388818+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1899,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1144,
          "reasoning_tokens": 0,
          "cache_read_tokens": 32840,
          "cache_write_tokens": 483,
          "cost_amount": 0.18992715
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-cb95a90c9769447c57a82adcef0fe3b1",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-cb95a90c9769447c57a82adcef0fe3b1",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:29:22.198405+00:00",
      "updated_at": "2026-07-17T01:29:22.198405+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.188,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1253,
          "reasoning_tokens": 0,
          "cache_read_tokens": 28801,
          "cache_write_tokens": 4292,
          "cost_amount": 0.18801584999999998
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-448392e927c1630947be1e40547c3408",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-448392e927c1630947be1e40547c3408",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:59:58.966586+00:00",
      "updated_at": "2026-07-17T03:59:58.966586+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1858,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1227,
          "reasoning_tokens": 0,
          "cache_read_tokens": 28823,
          "cache_write_tokens": 4284,
          "cost_amount": 0.18582434999999997
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-3c21026b03009cc4251f555ce8650a99",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-3c21026b03009cc4251f555ce8650a99",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:43:42.624049+00:00",
      "updated_at": "2026-07-17T08:43:42.624049+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1832,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1078,
          "reasoning_tokens": 0,
          "cache_read_tokens": 20088,
          "cache_write_tokens": 13367,
          "cost_amount": 0.18318525000000002
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-f8f194f3f7ca6f2ad2d8a0ebdfa06622",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f8f194f3f7ca6f2ad2d8a0ebdfa06622",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:07:46.692265+00:00",
      "updated_at": "2026-07-17T03:07:46.692265+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1821,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1390,
          "reasoning_tokens": 0,
          "cache_read_tokens": 28879,
          "cache_write_tokens": 4298,
          "cost_amount": 0.18205845000000004
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-2a31acc42ba7ed5ea133d937b9e54ab6",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-2a31acc42ba7ed5ea133d937b9e54ab6",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:26:02.781297+00:00",
      "updated_at": "2026-07-17T03:26:02.781297+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1806,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 703,
          "reasoning_tokens": 0,
          "cache_read_tokens": 28596,
          "cache_write_tokens": 4826,
          "cost_amount": 0.18059159999999996
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-539205e3be0f73edf5fc912cc04c2fc0",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-539205e3be0f73edf5fc912cc04c2fc0",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:10:20.083406+00:00",
      "updated_at": "2026-07-17T03:10:20.083406+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1795,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1507,
          "reasoning_tokens": 0,
          "cache_read_tokens": 28331,
          "cache_write_tokens": 4300,
          "cost_amount": 0.17952615
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-84d0673e0a53fe750fb390a18d2eb8a9",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-84d0673e0a53fe750fb390a18d2eb8a9",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:27:30.370932+00:00",
      "updated_at": "2026-07-17T09:27:30.370932+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1789,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1377,
          "reasoning_tokens": 0,
          "cache_read_tokens": 28480,
          "cache_write_tokens": 4292,
          "cost_amount": 0.17892539999999998
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-0ec3847c0e37d09494acebb46129b77c",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-0ec3847c0e37d09494acebb46129b77c",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:23:07.670352+00:00",
      "updated_at": "2026-07-17T03:23:07.670352+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1785,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1320,
          "reasoning_tokens": 0,
          "cache_read_tokens": 23934,
          "cache_write_tokens": 9130,
          "cost_amount": 0.1785186
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-acfd4918da426b513e04acf3df43cd27",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-acfd4918da426b513e04acf3df43cd27",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:08:46.979371+00:00",
      "updated_at": "2026-07-17T03:08:46.979371+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1784,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1704,
          "reasoning_tokens": 0,
          "cache_read_tokens": 28382,
          "cache_write_tokens": 4304,
          "cost_amount": 0.1783899
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-dca902eb-407e-4e6b-af44-8c63c7a87917",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-dca902eb-407e-4e6b-af44-8c63c7a87917",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T10:10:02.729352+00:00",
      "updated_at": "2026-07-17T10:10:02.729352+00:00",
      "user_email": "xuchengxuan@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / TiDB Scalability Service",
      "team": "TiDB Scalability Service",
      "channel": "lark",
      "scenario_group": "non_diagnosis",
      "scenario_category": "fleet_inventory_or_capacity_analysis",
      "scenario_category_counts": {
        "fleet_inventory_or_capacity_analysis": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "provider",
          "region",
          "tenant"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.178,
        "message_count": 3,
        "user_message_count": 1,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 491,
          "reasoning_tokens": 0,
          "cache_read_tokens": 25724,
          "cache_write_tokens": 635,
          "cost_amount": 0.17802945
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-3435a92c6265787a1f1ce94b938e08cc",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-3435a92c6265787a1f1ce94b938e08cc",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:09:34.211192+00:00",
      "updated_at": "2026-07-17T03:09:34.211192+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1774,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1413,
          "reasoning_tokens": 0,
          "cache_read_tokens": 28289,
          "cache_write_tokens": 4290,
          "cost_amount": 0.17742914999999998
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-ff224387625877347ab4cc110976ba5a",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-ff224387625877347ab4cc110976ba5a",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:08:07.635885+00:00",
      "updated_at": "2026-07-17T03:08:07.635885+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1762,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1131,
          "reasoning_tokens": 0,
          "cache_read_tokens": 19916,
          "cache_write_tokens": 13349,
          "cost_amount": 0.17618385000000003
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-12844338d451d98cff287585a72a1c39",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-12844338d451d98cff287585a72a1c39",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:04:25.445630+00:00",
      "updated_at": "2026-07-17T03:04:25.445630+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1758,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1148,
          "reasoning_tokens": 0,
          "cache_read_tokens": 19824,
          "cache_write_tokens": 13367,
          "cost_amount": 0.17576655
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-711aa22b8852b738f977f162fc4edaae",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-711aa22b8852b738f977f162fc4edaae",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:05:46.363637+00:00",
      "updated_at": "2026-07-17T03:05:46.363637+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1737,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1000,
          "reasoning_tokens": 0,
          "cache_read_tokens": 24487,
          "cache_write_tokens": 8551,
          "cost_amount": 0.1736568
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-50d35006e4b8a753446515a28dc15baf",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-50d35006e4b8a753446515a28dc15baf",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:07:26.611501+00:00",
      "updated_at": "2026-07-17T03:07:26.611501+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1715,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 954,
          "reasoning_tokens": 0,
          "cache_read_tokens": 28422,
          "cache_write_tokens": 4288,
          "cost_amount": 0.1715163
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-1783318142336-22c3ad604",
      "title": "TCID-12879 Mercari　TiKV CPU load balancing",
      "url": "https://investibook.com/workspace/ws-1783318142336-22c3ad604",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-06T06:09:02.336908+00:00",
      "updated_at": "2026-07-13T00:39:22.996588+00:00",
      "user_email": "takahiko.miyasaka@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.9,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 4,
          "matched_terms": [
            "cpu",
            "ru"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "pd_tso_or_scheduling",
          "score": 4,
          "matched_terms": [
            "evict",
            "leader",
            "operator",
            "pd"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 3,
          "matched_terms": [
            "io",
            "raft",
            "raftstore"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "backup_or_restore",
          "score": 2,
          "matched_terms": [
            "br",
            "snapshot"
          ]
        },
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "ticket_summary_or_customer_response",
          "score": 2,
          "matched_terms": [
            "escalate",
            "回答"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "coprocess",
          "coprocessor",
          "hot region",
          "hotspot",
          "peer",
          "region",
          "tikv"
        ],
        "message_count_used": 60,
        "review_required": false
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.171,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 4459,
          "output_tokens": 378,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17817,
          "cache_write_tokens": 21016,
          "cost_amount": 0.18679005
        },
        "message_categories": {
          "Ad hoc 查询": 1
        }
      }
    },
    {
      "workspace_id": "ws-92dbc9d863ed18160c6c3be698ae6744",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-92dbc9d863ed18160c6c3be698ae6744",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:02:24.532922+00:00",
      "updated_at": "2026-07-17T03:02:24.532922+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1688,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1469,
          "reasoning_tokens": 0,
          "cache_read_tokens": 19138,
          "cache_write_tokens": 13373,
          "cost_amount": 0.16879815
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-43af085b89e820618cd14a9d7754b2f2",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-43af085b89e820618cd14a9d7754b2f2",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:24:23.694552+00:00",
      "updated_at": "2026-07-17T03:24:23.694552+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.161,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1254,
          "reasoning_tokens": 0,
          "cache_read_tokens": 19172,
          "cache_write_tokens": 13379,
          "cost_amount": 0.16102275
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-fb5bde1673db0197a83487c220805f67",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-fb5bde1673db0197a83487c220805f67",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:08:04.330578+00:00",
      "updated_at": "2026-07-17T08:08:04.330578+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1555,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 935,
          "reasoning_tokens": 0,
          "cache_read_tokens": 19140,
          "cache_write_tokens": 13380,
          "cost_amount": 0.15545910000000002
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784251246227-a6a113978",
      "title": "YK sql 优化",
      "url": "https://investibook.com/workspace/ws-1784251246227-a6a113978",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:20:46.227371+00:00",
      "updated_at": "2026-07-17T01:21:00.926041+00:00",
      "user_email": "bear.c@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering",
      "team": "Database Service Engineering",
      "channel": "web",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 2,
          "matched_terms": [
            "disk",
            "io"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "sql"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1273,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 10,
          "output_tokens": 3424,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 20234,
          "cost_amount": 0.1272675
        },
        "message_categories": {
          "Ad hoc 查询": 1
        }
      }
    },
    {
      "workspace_id": "ws-1783823284781-0ae0cca34",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1783823284781-0ae0cca34",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-12T02:28:04.781256+00:00",
      "updated_at": "2026-07-12T02:28:04.781256+00:00",
      "user_email": "oliver.sheng@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Scalable SQL & Data Service",
      "team": "Scalable SQL & Data Service",
      "channel": "web",
      "scenario_group": "non_diagnosis",
      "scenario_category": "fleet_inventory_or_capacity_analysis",
      "scenario_category_counts": {
        "fleet_inventory_or_capacity_analysis": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "region",
          "tenant"
        ],
        "message_count_used": 7,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1112,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 270,
          "reasoning_tokens": 0,
          "cache_read_tokens": 19001,
          "cache_write_tokens": 3638,
          "cost_amount": 0.11119635
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-74d0a7a5-22da-40b6-9c31-1ae20a764fd2",
      "title": "Lark TCOC-5330",
      "url": "https://investibook.com/workspace/lark-ws-74d0a7a5-22da-40b6-9c31-1ae20a764fd2",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T11:32:54.513139+00:00",
      "updated_at": "2026-07-17T11:32:54.513139+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "tikv"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.108,
        "message_count": 3,
        "user_message_count": 1,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 914,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17807,
          "cache_write_tokens": 5259,
          "cost_amount": 0.1079976
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-554a247b339129ed1e775cc9213dcc09",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-554a247b339129ed1e775cc9213dcc09",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:09:11.805942+00:00",
      "updated_at": "2026-07-17T03:09:11.805942+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1011,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1224,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17537,
          "cache_write_tokens": 1597,
          "cost_amount": 0.1010616
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-4d0ed9f8dddf5c02d3fe29b5dc998137",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-4d0ed9f8dddf5c02d3fe29b5dc998137",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:05:10.953251+00:00",
      "updated_at": "2026-07-17T03:05:10.953251+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.101,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1269,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17581,
          "cache_write_tokens": 1569,
          "cost_amount": 0.1010448
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-8ae8817bf947f9dc2e686fe5f386dce8",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-8ae8817bf947f9dc2e686fe5f386dce8",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:24:41.550282+00:00",
      "updated_at": "2026-07-17T03:24:41.550282+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1001,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1253,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17563,
          "cache_write_tokens": 1529,
          "cost_amount": 0.1000569
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-abbfb9807f3e30f278b5eba633c4c23d",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-abbfb9807f3e30f278b5eba633c4c23d",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:35:40.658243+00:00",
      "updated_at": "2026-07-17T03:35:40.658243+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.1,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1210,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17583,
          "cache_write_tokens": 1562,
          "cost_amount": 0.10002165
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-efdcf01b1aa17c4c67e048c8978594be",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-efdcf01b1aa17c4c67e048c8978594be",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:09:46.091661+00:00",
      "updated_at": "2026-07-17T03:09:46.091661+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0994,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1508,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17573,
          "cache_write_tokens": 715,
          "cost_amount": 0.0993999
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-9d1af4c9b14bd7d5bff504664d3f2293",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-9d1af4c9b14bd7d5bff504664d3f2293",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:15:05.687920+00:00",
      "updated_at": "2026-07-17T08:15:05.687920+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0991,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1303,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17587,
          "cache_write_tokens": 1371,
          "cost_amount": 0.0990816
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-2f79ada6aba32f230d9436750d842c51",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-2f79ada6aba32f230d9436750d842c51",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:14:30.015805+00:00",
      "updated_at": "2026-07-17T08:14:30.015805+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0983,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1115,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17553,
          "cache_write_tokens": 1504,
          "cost_amount": 0.09830265
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-fd72ecb560b28c2d39ac46a1a59cbcb5",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-fd72ecb560b28c2d39ac46a1a59cbcb5",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:11:14.370169+00:00",
      "updated_at": "2026-07-17T03:11:14.370169+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0981,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1082,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17585,
          "cache_write_tokens": 1564,
          "cost_amount": 0.09813224999999999
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-162bf954188229f79311920067a08039",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-162bf954188229f79311920067a08039",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:11:06.409794+00:00",
      "updated_at": "2026-07-17T03:11:06.409794+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0975,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1170,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17505,
          "cache_write_tokens": 1402,
          "cost_amount": 0.09754575
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-dbec929c1cfecd9aba610c7c938fefa2",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-dbec929c1cfecd9aba610c7c938fefa2",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:12:20.889886+00:00",
      "updated_at": "2026-07-17T03:12:20.889886+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0972,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1364,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17565,
          "cache_write_tokens": 713,
          "cost_amount": 0.097185
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-0fe344fb8eaad3c06c0bbfa6a2ea7f05",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-0fe344fb8eaad3c06c0bbfa6a2ea7f05",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:35:01.746796+00:00",
      "updated_at": "2026-07-17T01:35:01.746796+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.097,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1426,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17591,
          "cache_write_tokens": 552,
          "cost_amount": 0.09700154999999999
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-7b8788900f86c9699053f1d4eca94e81",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-7b8788900f86c9699053f1d4eca94e81",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T04:01:23.184771+00:00",
      "updated_at": "2026-07-17T04:01:23.184771+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0964,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 968,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17573,
          "cache_write_tokens": 1563,
          "cost_amount": 0.0964149
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-2ed92b081d3a07bdeefe7a41ff0c10af",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-2ed92b081d3a07bdeefe7a41ff0c10af",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:08:39.570446+00:00",
      "updated_at": "2026-07-17T03:08:39.570446+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0963,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1061,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17573,
          "cache_write_tokens": 1417,
          "cost_amount": 0.09627240000000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-ee9bebd43560b37c3901f9daf169e1be",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-ee9bebd43560b37c3901f9daf169e1be",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:10:29.878672+00:00",
      "updated_at": "2026-07-17T03:10:29.878672+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0962,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1410,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17561,
          "cache_write_tokens": 528,
          "cost_amount": 0.09623505
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-306082d86f249ea682c7455bd2c9bb04",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-306082d86f249ea682c7455bd2c9bb04",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:32:58.958333+00:00",
      "updated_at": "2026-07-17T09:32:58.958333+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0959,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1267,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17545,
          "cache_write_tokens": 723,
          "cost_amount": 0.0958965
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-f63b390a98f84b0300562344a294970a",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f63b390a98f84b0300562344a294970a",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T04:00:51.535509+00:00",
      "updated_at": "2026-07-17T04:00:51.535509+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0957,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 971,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17543,
          "cache_write_tokens": 1522,
          "cost_amount": 0.09570465
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-935d6a1fc3688f7e38fdb8bc4b6cf901",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-935d6a1fc3688f7e38fdb8bc4b6cf901",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:23:44.778738+00:00",
      "updated_at": "2026-07-17T03:23:44.778738+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0955,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 994,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17585,
          "cache_write_tokens": 1105,
          "cost_amount": 0.095541
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-637aa3c5c14939e36dfe8d21f6f4642c",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-637aa3c5c14939e36dfe8d21f6f4642c",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:08:44.225629+00:00",
      "updated_at": "2026-07-17T08:08:44.225629+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0955,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 982,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17585,
          "cache_write_tokens": 1461,
          "cost_amount": 0.095526
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-50bf099a2be97019e0bc94d2b366ccc6",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-50bf099a2be97019e0bc94d2b366ccc6",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T02:32:35.717170+00:00",
      "updated_at": "2026-07-17T02:32:35.717170+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0953,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1231,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17563,
          "cache_write_tokens": 718,
          "cost_amount": 0.09529065
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-a622649c09a30eb662fbf0659eb0d42a",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-a622649c09a30eb662fbf0659eb0d42a",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:36:09.444329+00:00",
      "updated_at": "2026-07-17T01:36:09.444329+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0953,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1246,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17549,
          "cache_write_tokens": 705,
          "cost_amount": 0.0952752
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-f4597c3778d2b14c66a2b5062ec075cb",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f4597c3778d2b14c66a2b5062ec075cb",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:28:56.082388+00:00",
      "updated_at": "2026-07-17T09:28:56.082388+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0952,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1221,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17577,
          "cache_write_tokens": 719,
          "cost_amount": 0.09515610000000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-a1b3b445d38ac64c3b5648399a97b52c",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-a1b3b445d38ac64c3b5648399a97b52c",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:09:54.718262+00:00",
      "updated_at": "2026-07-17T03:09:54.718262+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0949,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1204,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17581,
          "cache_write_tokens": 719,
          "cost_amount": 0.0949323
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-47c24b398e2abb43ed097ded3dd4c267",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-47c24b398e2abb43ed097ded3dd4c267",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:44:29.015937+00:00",
      "updated_at": "2026-07-17T08:44:29.015937+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0949,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1082,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17561,
          "cache_write_tokens": 877,
          "cost_amount": 0.0948588
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-e19e9bad07409469a9ac6d959c89ca28",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-e19e9bad07409469a9ac6d959c89ca28",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:36:17.049561+00:00",
      "updated_at": "2026-07-17T03:36:17.049561+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0948,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 859,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17551,
          "cache_write_tokens": 1563,
          "cost_amount": 0.0947958
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-3e305243e1d03c24b81d5f6d0031c21a",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-3e305243e1d03c24b81d5f6d0031c21a",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:10:55.842724+00:00",
      "updated_at": "2026-07-17T03:10:55.842724+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0946,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1171,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17591,
          "cache_write_tokens": 727,
          "cost_amount": 0.0945978
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-fd5f99a19440a3e38b05f880f64161f6",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-fd5f99a19440a3e38b05f880f64161f6",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:30:43.648018+00:00",
      "updated_at": "2026-07-17T01:30:43.648018+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0945,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1157,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17573,
          "cache_write_tokens": 733,
          "cost_amount": 0.0944724
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-4050731962e1de7bde0e5aae4ac1cd5e",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-4050731962e1de7bde0e5aae4ac1cd5e",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:10:24.480970+00:00",
      "updated_at": "2026-07-17T03:10:24.480970+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0944,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1174,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17581,
          "cache_write_tokens": 717,
          "cost_amount": 0.09444480000000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-6560ec0388f0bde736cd6b502c8ff521",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-6560ec0388f0bde736cd6b502c8ff521",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:03:16.087966+00:00",
      "updated_at": "2026-07-17T03:03:16.087966+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0944,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1183,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17555,
          "cache_write_tokens": 712,
          "cost_amount": 0.09444075
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-9df4ae6051abca10ad69e6faa6822efb",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-9df4ae6051abca10ad69e6faa6822efb",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:04:23.490805+00:00",
      "updated_at": "2026-07-17T03:04:23.490805+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0944,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1189,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17557,
          "cache_write_tokens": 705,
          "cost_amount": 0.09443760000000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-751b70f7f46ccbfeb65f8cab558ad170",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-751b70f7f46ccbfeb65f8cab558ad170",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:28:22.505875+00:00",
      "updated_at": "2026-07-17T09:28:22.505875+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0944,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1178,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17557,
          "cache_write_tokens": 713,
          "cost_amount": 0.0943776
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-1209e29886e5635fca95abf1cb133ac1",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-1209e29886e5635fca95abf1cb133ac1",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:07:05.688178+00:00",
      "updated_at": "2026-07-17T03:07:05.688178+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0943,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1188,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17545,
          "cache_write_tokens": 699,
          "cost_amount": 0.0943065
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-01af6af849ec23663d36be2c0af93367",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-01af6af849ec23663d36be2c0af93367",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:35:05.145071+00:00",
      "updated_at": "2026-07-17T03:35:05.145071+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0942,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1175,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17545,
          "cache_write_tokens": 705,
          "cost_amount": 0.094179
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-e96530a5a251e1dfe8835bf3c481a063",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-e96530a5a251e1dfe8835bf3c481a063",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:06:20.321067+00:00",
      "updated_at": "2026-07-17T03:06:20.321067+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0941,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1159,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17559,
          "cache_write_tokens": 710,
          "cost_amount": 0.09407445
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-f3ab8f15b0c747f89cce7bd97cce53f8",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f3ab8f15b0c747f89cce7bd97cce53f8",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T04:01:53.621544+00:00",
      "updated_at": "2026-07-17T04:01:53.621544+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.094,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1247,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17589,
          "cache_write_tokens": 534,
          "cost_amount": 0.09398595
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-afe38dc144fcd1d33f213c099ff0d41f",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-afe38dc144fcd1d33f213c099ff0d41f",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:10:09.313817+00:00",
      "updated_at": "2026-07-17T03:10:09.313817+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0938,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1140,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17565,
          "cache_write_tokens": 713,
          "cost_amount": 0.09382499999999999
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-52f5f3af304c582dcfb4279c14bcf255",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-52f5f3af304c582dcfb4279c14bcf255",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:31:14.662358+00:00",
      "updated_at": "2026-07-17T01:31:14.662358+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0935,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1119,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17559,
          "cache_write_tokens": 709,
          "cost_amount": 0.0934557
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-1780331af84941a847d5c5ebbc57208f",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-1780331af84941a847d5c5ebbc57208f",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:03:50.774579+00:00",
      "updated_at": "2026-07-17T03:03:50.774579+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0933,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1117,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17543,
          "cache_write_tokens": 705,
          "cost_amount": 0.0933159
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-5335aa06ccbfc580e0da2c638fc388e3",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-5335aa06ccbfc580e0da2c638fc388e3",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T02:32:04.341022+00:00",
      "updated_at": "2026-07-17T02:32:04.341022+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0932,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1104,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17555,
          "cache_write_tokens": 709,
          "cost_amount": 0.0931995
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-2fcef108db55578657b0051c8cd24660",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-2fcef108db55578657b0051c8cd24660",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:09:02.917959+00:00",
      "updated_at": "2026-07-17T03:09:02.917959+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0928,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1094,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17531,
          "cache_write_tokens": 697,
          "cost_amount": 0.0928173
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-52df23cebfb88c936a8b369f62c6c3ce",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-52df23cebfb88c936a8b369f62c6c3ce",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:13:39.359908+00:00",
      "updated_at": "2026-07-17T08:13:39.359908+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0928,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1065,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17581,
          "cache_write_tokens": 717,
          "cost_amount": 0.0928098
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-403ef2f2f3a54ae1dc47ed2a32fcb270",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-403ef2f2f3a54ae1dc47ed2a32fcb270",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:08:53.299709+00:00",
      "updated_at": "2026-07-17T03:08:53.299709+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0927,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1058,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17571,
          "cache_write_tokens": 716,
          "cost_amount": 0.09267555
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-f0c68d8e8680471fcae5ced86feaf2e4",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f0c68d8e8680471fcae5ced86feaf2e4",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:11:48.834612+00:00",
      "updated_at": "2026-07-17T03:11:48.834612+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0927,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1112,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17589,
          "cache_write_tokens": 575,
          "cost_amount": 0.0926697
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-51763339aeea71f2a2535d3d60adf855",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-51763339aeea71f2a2535d3d60adf855",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:13:57.698439+00:00",
      "updated_at": "2026-07-17T08:13:57.698439+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0926,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1065,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17557,
          "cache_write_tokens": 705,
          "cost_amount": 0.09257760000000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-69fca884bae8edf3a674b1cb30b4469d",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-69fca884bae8edf3a674b1cb30b4469d",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:09:34.741504+00:00",
      "updated_at": "2026-07-17T03:09:34.741504+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0925,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1042,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17573,
          "cache_write_tokens": 722,
          "cost_amount": 0.09254114999999999
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-bec9d52580161837115f801a916464ef",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-bec9d52580161837115f801a916464ef",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:05:48.167719+00:00",
      "updated_at": "2026-07-17T03:05:48.167719+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0923,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1062,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17521,
          "cache_write_tokens": 695,
          "cost_amount": 0.0922893
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-715af21723d17ed0a5baca276d177350",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-715af21723d17ed0a5baca276d177350",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:12:37.507975+00:00",
      "updated_at": "2026-07-17T08:12:37.507975+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0923,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1048,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17531,
          "cache_write_tokens": 705,
          "cost_amount": 0.09227729999999999
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-dc03f2ea1fa33c1501e7fd7fc822c500",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-dc03f2ea1fa33c1501e7fd7fc822c500",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:32:28.875787+00:00",
      "updated_at": "2026-07-17T09:32:28.875787+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0921,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1023,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17563,
          "cache_write_tokens": 713,
          "cost_amount": 0.09207689999999999
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-3a61248009c204b6b0cd9e6952cb5fb6",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-3a61248009c204b6b0cd9e6952cb5fb6",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:13:08.496920+00:00",
      "updated_at": "2026-07-17T08:13:08.496920+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.092,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1127,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17575,
          "cache_write_tokens": 530,
          "cost_amount": 0.09203924999999999
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-c04768f39096ea5155a7192e45b35791",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-c04768f39096ea5155a7192e45b35791",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:45:28.496512+00:00",
      "updated_at": "2026-07-17T08:45:28.496512+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0919,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1032,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17543,
          "cache_write_tokens": 699,
          "cost_amount": 0.09192840000000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-3739533720a52a31fadf07f7b68a6eeb",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-3739533720a52a31fadf07f7b68a6eeb",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:30:14.234918+00:00",
      "updated_at": "2026-07-17T01:30:14.234918+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0919,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1015,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17561,
          "cache_write_tokens": 709,
          "cost_amount": 0.09188879999999999
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-39864a34c448be016f321bb8f5ce2f40",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-39864a34c448be016f321bb8f5ce2f40",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:11:40.198757+00:00",
      "updated_at": "2026-07-17T03:11:40.198757+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0914,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1032,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17551,
          "cache_write_tokens": 573,
          "cost_amount": 0.0913833
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-7f927bd32cc5757548a099a21e5b1bcb",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-7f927bd32cc5757548a099a21e5b1bcb",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:07:39.559590+00:00",
      "updated_at": "2026-07-17T03:07:39.559590+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0912,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1065,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17561,
          "cache_write_tokens": 533,
          "cost_amount": 0.09115380000000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-f588aaf2ba47b0140d9821ee2044af69",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f588aaf2ba47b0140d9821ee2044af69",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T02:33:09.262777+00:00",
      "updated_at": "2026-07-17T02:33:09.262777+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0911,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 968,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17551,
          "cache_write_tokens": 707,
          "cost_amount": 0.0911358
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-1d2ce3a67de4e192ed31ff82a9a78ed8",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-1d2ce3a67de4e192ed31ff82a9a78ed8",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:08:08.272304+00:00",
      "updated_at": "2026-07-17T03:08:08.272304+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0908,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1045,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17581,
          "cache_write_tokens": 528,
          "cost_amount": 0.09081105
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-6c5344adf427a58581ce5ed902b70011",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-6c5344adf427a58581ce5ed902b70011",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:08:10.743316+00:00",
      "updated_at": "2026-07-17T03:08:10.743316+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0906,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 939,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17541,
          "cache_write_tokens": 701,
          "cost_amount": 0.0905778
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-ed4b6f6ac10a6964484843570f33e33d",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-ed4b6f6ac10a6964484843570f33e33d",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:09:25.998794+00:00",
      "updated_at": "2026-07-17T03:09:25.998794+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0904,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 1018,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17563,
          "cache_write_tokens": 532,
          "cost_amount": 0.09042315
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-fd556e56e422140bde993d3ff288d8c0",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-fd556e56e422140bde993d3ff288d8c0",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:24:15.011158+00:00",
      "updated_at": "2026-07-17T03:24:15.011158+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0901,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 903,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17549,
          "cache_write_tokens": 705,
          "cost_amount": 0.09013020000000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-c98dc63bfacd6b4a4d1dc3889fd4b0eb",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-c98dc63bfacd6b4a4d1dc3889fd4b0eb",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:32:00.044575+00:00",
      "updated_at": "2026-07-17T09:32:00.044575+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0899,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 961,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17603,
          "cache_write_tokens": 543,
          "cost_amount": 0.0898764
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-243f8307bcd5df89082dedb0ff4190a1",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-243f8307bcd5df89082dedb0ff4190a1",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:35:39.800314+00:00",
      "updated_at": "2026-07-17T01:35:39.800314+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0894,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 943,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17557,
          "cache_write_tokens": 541,
          "cost_amount": 0.0894276
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-9de207ba99167ff642d19231185c0c38",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-9de207ba99167ff642d19231185c0c38",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:45:02.979809+00:00",
      "updated_at": "2026-07-17T08:45:02.979809+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0888,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 822,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17533,
          "cache_write_tokens": 701,
          "cost_amount": 0.0888054
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-23c60bd9d996de3c986b622020ac61cf",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-23c60bd9d996de3c986b622020ac61cf",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:29:30.420993+00:00",
      "updated_at": "2026-07-17T09:29:30.420993+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0886,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 1,
          "output_tokens": 809,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17539,
          "cache_write_tokens": 701,
          "cost_amount": 0.0886347
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-e2057086-322d-4b8b-af22-b0c7fd56e24e",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-e2057086-322d-4b8b-af22-b0c7fd56e24e",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:18:18.876982+00:00",
      "updated_at": "2026-07-17T09:18:18.876982+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "lark",
      "scenario_group": "diagnosis",
      "scenario_category": "resource_control_or_capacity",
      "scenario_category_counts": {
        "resource_control_or_capacity": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "ru"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0853,
        "message_count": 3,
        "user_message_count": 1,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 10,
          "output_tokens": 1273,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 17650,
          "cost_amount": 0.0853125
        },
        "message_categories": {
          "Ad hoc 查询": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784258869831-1b0ed9bf0",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784258869831-1b0ed9bf0",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:27:49.831883+00:00",
      "updated_at": "2026-07-17T03:27:49.831883+00:00",
      "user_email": "xuhuaiyu@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Observability & Diagnostics Service",
      "team": "Observability & Diagnostics Service",
      "channel": "web",
      "scenario_group": "unknown",
      "scenario_category": null,
      "scenario_category_counts": {},
      "scenario_confidence": 0.2,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.073,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 10,
          "output_tokens": 528,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 17359,
          "cost_amount": 0.07304625
        },
        "message_categories": {
          "Ad hoc 查询": 1
        }
      }
    },
    {
      "workspace_id": "ws-926de76a76f38ee5672ccda4a84dd356",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-926de76a76f38ee5672ccda4a84dd356",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T07:59:40.671378+00:00",
      "updated_at": "2026-07-17T07:59:40.671378+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "cli",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0693,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 1,
          "input_tokens": 10,
          "output_tokens": 225,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 17564,
          "cost_amount": 0.06927
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784104105228-8642c00e6",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784104105228-8642c00e6",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-15T08:28:25.228997+00:00",
      "updated_at": "2026-07-15T08:28:25.228997+00:00",
      "user_email": "oliver.sheng@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Scalable SQL & Data Service",
      "team": "Scalable SQL & Data Service",
      "channel": "evidence-postpass",
      "scenario_group": "non_diagnosis",
      "scenario_category": "fleet_inventory_or_capacity_analysis",
      "scenario_category_counts": {
        "fleet_inventory_or_capacity_analysis": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "region",
          "tenant"
        ],
        "message_count_used": 13,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.069,
        "message_count": 16,
        "user_message_count": 8,
        "assistant_message_count": 8,
        "token_usage": {
          "interaction_records": 16,
          "input_tokens": 18336,
          "output_tokens": 932,
          "reasoning_tokens": 0,
          "cache_read_tokens": 115080,
          "cache_write_tokens": 0,
          "cost_amount": 1.4506669500000002
        },
        "message_categories": {
          "产出物迭代": 2,
          "Ad hoc 查询": 1,
          "诊断启动": 1,
          "解释追问": 1,
          "流程控制/确认": 1,
          "未归类": 2
        }
      }
    },
    {
      "workspace_id": "lark-ws-fc9a54ef-6025-4765-b679-72b769f206d2",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-fc9a54ef-6025-4765-b679-72b769f206d2",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T13:14:31.673711+00:00",
      "updated_at": "2026-07-17T13:14:31.673711+00:00",
      "user_email": "shaoxiqian@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "team": "Efficiency & Quality",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "region"
        ],
        "message_count_used": 4,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0662,
        "message_count": 12,
        "user_message_count": 4,
        "assistant_message_count": 8,
        "token_usage": {
          "interaction_records": 8,
          "input_tokens": 18215,
          "output_tokens": 2049,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 70985,
          "cost_amount": 1.28308635
        },
        "message_categories": {
          "Ad hoc 查询": 3,
          "背景补充": 1
        }
      }
    },
    {
      "workspace_id": "ws-1782351660225-bb37d6c53",
      "title": "UE Cassandra Report 10658480506726873193",
      "url": "https://investibook.com/workspace/ws-1782351660225-bb37d6c53",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-06-25T01:41:00.225954+00:00",
      "updated_at": "2026-06-25T01:41:12.823481+00:00",
      "user_email": "zhi.xie@pingcap.com",
      "team_path": "APAC Business Group / Customer Success & Alliances / Professional Services",
      "team": "Professional Services",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "storage_or_io_bottleneck": 1,
        "resource_control_or_capacity": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "sql_plan_or_query",
          "score": 4,
          "matched_terms": [
            "index",
            "query",
            "slow query",
            "sql"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 4,
          "matched_terms": [
            "coprocess",
            "coprocessor",
            "tikv",
            "unified read pool"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 3,
          "matched_terms": [
            "compaction",
            "disk",
            "io"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 2,
          "matched_terms": [
            "duration",
            "ru"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "compaction",
          "coprocess",
          "coprocessor",
          "disk",
          "duration",
          "index",
          "io",
          "query",
          "ru",
          "slow query",
          "sql",
          "tikv",
          "unified read pool"
        ],
        "message_count_used": 13,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0611,
        "message_count": 8,
        "user_message_count": 5,
        "assistant_message_count": 3,
        "token_usage": {
          "interaction_records": 7,
          "input_tokens": 18807,
          "output_tokens": 3768,
          "reasoning_tokens": 0,
          "cache_read_tokens": 178221,
          "cache_write_tokens": 1306,
          "cost_amount": 4.077964950000001
        },
        "message_categories": {
          "Ad hoc 查询": 2,
          "诊断启动": 2,
          "背景补充": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784302370962-882d66e7a",
      "title": "",
      "url": "https://investibook.com/workspace/ws-1784302370962-882d66e7a",
      "workspace_lifecycle": "updated_existing",
      "created_at": "",
      "updated_at": "",
      "user_email": "",
      "team_path": "",
      "team": "",
      "channel": "image-send",
      "scenario_group": "unknown",
      "scenario_category": null,
      "scenario_category_counts": {},
      "scenario_confidence": 0.2,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [],
        "message_count_used": 0,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0417,
        "message_count": 0,
        "user_message_count": 0,
        "assistant_message_count": 0,
        "token_usage": {
          "interaction_records": 8,
          "input_tokens": 3264,
          "output_tokens": 2763,
          "reasoning_tokens": 0,
          "cache_read_tokens": 33779,
          "cache_write_tokens": 452,
          "cost_amount": 0.57649305
        },
        "message_categories": {}
      }
    },
    {
      "workspace_id": "ws-1784291728440-0c219b02f",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784291728440-0c219b02f",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T12:35:28.440209+00:00",
      "updated_at": "2026-07-17T12:35:28.440209+00:00",
      "user_email": "yuping@pingcap.com",
      "team_path": "Engineering Group / Storage Service Engineering / KV Service",
      "team": "KV Service",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 2,
          "matched_terms": [
            "cpu",
            "ru"
          ]
        },
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "fleet_inventory_or_capacity_analysis",
          "score": 2,
          "matched_terms": [
            "region",
            "tenant"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "region",
          "tikv"
        ],
        "message_count_used": 3,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0354,
        "message_count": 5,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 9689,
          "output_tokens": 1516,
          "reasoning_tokens": 0,
          "cache_read_tokens": 101667,
          "cache_write_tokens": 654,
          "cost_amount": 0.9923947500000002
        },
        "message_categories": {
          "Ad hoc 查询": 1,
          "解释追问": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784256611027-9c2b9bcac",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784256611027-9c2b9bcac",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T02:50:11.027208+00:00",
      "updated_at": "2026-07-17T02:50:11.027208+00:00",
      "user_email": "oliver.sheng@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Scalable SQL & Data Service",
      "team": "Scalable SQL & Data Service",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "data_import_or_load",
      "scenario_category_counts": {
        "data_import_or_load": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "fleet_inventory_or_capacity_analysis",
          "score": 2,
          "matched_terms": [
            "region",
            "tenant"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "import",
          "importinto"
        ],
        "message_count_used": 7,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0332,
        "message_count": 13,
        "user_message_count": 6,
        "assistant_message_count": 6,
        "token_usage": {
          "interaction_records": 8,
          "input_tokens": 8257,
          "output_tokens": 803,
          "reasoning_tokens": 0,
          "cache_read_tokens": 56918,
          "cache_write_tokens": 284,
          "cost_amount": 0.896715
        },
        "message_categories": {
          "产出物迭代": 1,
          "Ad hoc 查询": 1,
          "诊断启动": 2,
          "未归类": 2
        }
      }
    },
    {
      "workspace_id": "ws-1784296725883-39dad0e00",
      "title": "enphase",
      "url": "https://investibook.com/workspace/ws-1784296725883-39dad0e00",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T13:58:45.883433+00:00",
      "updated_at": "2026-07-17T13:58:53.891521+00:00",
      "user_email": "bear.c@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering",
      "team": "Database Service Engineering",
      "channel": "image-send",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "resource_control_or_capacity": 1,
        "pd_tso_or_scheduling": 1,
        "transaction_or_lock_contention": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "sql_plan_or_query",
          "score": 4,
          "matched_terms": [
            "query",
            "scan",
            "sql",
            "慢查询"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 4,
          "matched_terms": [
            "peer",
            "region",
            "store:",
            "tikv"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 3,
          "matched_terms": [
            "duration",
            "qps",
            "ru"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "pd_tso_or_scheduling",
          "score": 3,
          "matched_terms": [
            "leader",
            "operator",
            "pd"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "transaction_or_lock_contention",
          "score": 2,
          "matched_terms": [
            "prewrite",
            "txn"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "duration",
          "leader",
          "operator",
          "pd",
          "peer",
          "prewrite",
          "qps",
          "query",
          "region",
          "ru",
          "scan",
          "sql",
          "store:",
          "tikv",
          "txn",
          "慢查询"
        ],
        "message_count_used": 24,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0318,
        "message_count": 48,
        "user_message_count": 24,
        "assistant_message_count": 24,
        "token_usage": {
          "interaction_records": 48,
          "input_tokens": 114118,
          "output_tokens": 5872,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 138629,
          "cost_amount": 4.575687
        },
        "message_categories": {
          "查询纠偏": 2,
          "产出物迭代": 4,
          "Ad hoc 查询": 8,
          "诊断启动": 3,
          "解释追问": 2,
          "流程控制/确认": 3,
          "背景补充": 1,
          "未归类": 1
        }
      }
    },
    {
      "workspace_id": "ws-1783903153993-a177bfce9",
      "title": "TCID-12879 Mercari store.limit",
      "url": "https://investibook.com/workspace/ws-1783903153993-a177bfce9",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-13T00:39:13.993536+00:00",
      "updated_at": "2026-07-27T01:04:41.602905+00:00",
      "user_email": "takahiko.miyasaka@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "pd_tso_or_scheduling",
      "scenario_category_counts": {
        "pd_tso_or_scheduling": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "backup_or_restore": 1,
        "resource_control_or_capacity": 1,
        "cluster_topology_or_scaling": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "pd_tso_or_scheduling",
          "score": 5,
          "matched_terms": [
            "evict",
            "leader",
            "operator",
            "pd",
            "スケジューリング"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 4,
          "matched_terms": [
            "hotspot",
            "peer",
            "region",
            "tikv"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "backup_or_restore",
          "score": 2,
          "matched_terms": [
            "br",
            "snapshot"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 2,
          "matched_terms": [
            "cpu",
            "ru"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "cluster_topology_or_scaling",
          "score": 2,
          "matched_terms": [
            "scale",
            "witness"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "br",
          "cpu",
          "evict",
          "hotspot",
          "leader",
          "operator",
          "pd",
          "peer",
          "region",
          "ru",
          "scale",
          "snapshot",
          "tikv",
          "witness",
          "スケジューリング"
        ],
        "message_count_used": 68,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.028,
        "message_count": 6,
        "user_message_count": 3,
        "assistant_message_count": 3,
        "token_usage": {
          "interaction_records": 6,
          "input_tokens": 7302,
          "output_tokens": 406,
          "reasoning_tokens": 0,
          "cache_read_tokens": 70648,
          "cache_write_tokens": 0,
          "cost_amount": 0.9575222999999974
        },
        "message_categories": {
          "Ad hoc 查询": 3
        }
      }
    },
    {
      "workspace_id": "ws-1784125550333-8ef7e60f5",
      "title": "TCID-12923",
      "url": "https://investibook.com/workspace/ws-1784125550333-8ef7e60f5",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-15T14:25:50.333609+00:00",
      "updated_at": "2026-07-17T01:50:51.410016+00:00",
      "user_email": "shigeyuki.fujishima@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "channel": "image-send",
      "scenario_group": "diagnosis",
      "scenario_category": "transaction_or_lock_contention",
      "scenario_category_counts": {
        "transaction_or_lock_contention": 1,
        "sql_plan_or_query": 1,
        "ddl_or_schema_change": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "transaction_or_lock_contention",
          "score": 5,
          "matched_terms": [
            "lock",
            "mvcc",
            "pessimistic",
            "transaction",
            "txn"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "sql_plan_or_query",
          "score": 3,
          "matched_terms": [
            "plan",
            "query",
            "sql"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "ddl_or_schema_change",
          "score": 2,
          "matched_terms": [
            "alter table",
            "ddl"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 2,
          "matched_terms": [
            "region",
            "tikv"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 2,
          "matched_terms": [
            "compaction",
            "io"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "alter table",
          "compaction",
          "ddl",
          "io",
          "lock",
          "mvcc",
          "pessimistic",
          "plan",
          "query",
          "region",
          "sql",
          "tikv",
          "transaction",
          "txn"
        ],
        "message_count_used": 21,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0267,
        "message_count": 17,
        "user_message_count": 8,
        "assistant_message_count": 8,
        "token_usage": {
          "interaction_records": 10,
          "input_tokens": 2786,
          "output_tokens": 1223,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 71627,
          "cost_amount": 2.397083550000001
        },
        "message_categories": {
          "产出物迭代": 1,
          "Ad hoc 查询": 6,
          "方法论/能力咨询": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-d12f75d2-1084-4787-b0e3-b0f789868b84",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-d12f75d2-1084-4787-b0e3-b0f789868b84",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:43:51.168627+00:00",
      "updated_at": "2026-07-17T01:43:51.168627+00:00",
      "user_email": "weizhin.lim@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "sql"
        ],
        "message_count_used": 3,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0265,
        "message_count": 7,
        "user_message_count": 3,
        "assistant_message_count": 4,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 6805,
          "output_tokens": 1313,
          "reasoning_tokens": 0,
          "cache_read_tokens": 113260,
          "cache_write_tokens": 457,
          "cost_amount": 1.8781689000000004
        },
        "message_categories": {
          "Ad hoc 查询": 1,
          "诊断启动": 1,
          "解释追问": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-8389ec72-2294-4a94-b2ca-98be9e8e56e4",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-8389ec72-2294-4a94-b2ca-98be9e8e56e4",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:00:39.009559+00:00",
      "updated_at": "2026-07-17T09:00:39.009559+00:00",
      "user_email": "looperth.wong@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "component_failure_or_bug",
      "scenario_category_counts": {
        "component_failure_or_bug": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "重启"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0256,
        "message_count": 5,
        "user_message_count": 2,
        "assistant_message_count": 3,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 7364,
          "output_tokens": 2624,
          "reasoning_tokens": 0,
          "cache_read_tokens": 91206,
          "cache_write_tokens": 2946,
          "cost_amount": 0.34898520000000005
        },
        "message_categories": {
          "Ad hoc 查询": 1,
          "诊断启动": 1
        }
      }
    },
    {
      "workspace_id": "lark-ws-c7679dac-3523-42ef-954f-a4b29b04582f",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-c7679dac-3523-42ef-954f-a4b29b04582f",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:21:11.147440+00:00",
      "updated_at": "2026-07-17T08:21:11.147440+00:00",
      "user_email": "shaoxiqian@pingcap.com",
      "team_path": "Engineering Group / Database Service Engineering / Efficiency & Quality",
      "team": "Efficiency & Quality",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "pd_tso_or_scheduling",
      "scenario_category_counts": {
        "pd_tso_or_scheduling": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "operator",
          "pd"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0255,
        "message_count": 6,
        "user_message_count": 2,
        "assistant_message_count": 4,
        "token_usage": {
          "interaction_records": 3,
          "input_tokens": 7722,
          "output_tokens": 1597,
          "reasoning_tokens": 0,
          "cache_read_tokens": 68425,
          "cache_write_tokens": 347,
          "cost_amount": 0.6127308
        },
        "message_categories": {
          "Ad hoc 查询": 2
        }
      }
    },
    {
      "workspace_id": "lark-ws-626a7f9c-8652-4110-adf8-f2bbdc401937",
      "title": "Lark ST-2821",
      "url": "https://investibook.com/workspace/lark-ws-626a7f9c-8652-4110-adf8-f2bbdc401937",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T07:56:31.810244+00:00",
      "updated_at": "2026-07-17T07:56:31.810244+00:00",
      "user_email": "cherubin.j@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "backup_or_restore",
      "scenario_category_counts": {
        "backup_or_restore": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "br"
        ],
        "message_count_used": 3,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0249,
        "message_count": 9,
        "user_message_count": 3,
        "assistant_message_count": 6,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 4841,
          "output_tokens": 1496,
          "reasoning_tokens": 0,
          "cache_read_tokens": 0,
          "cache_write_tokens": 90296,
          "cost_amount": 1.0876536000000003
        },
        "message_categories": {
          "Ad hoc 查询": 2,
          "诊断启动": 1
        }
      }
    },
    {
      "workspace_id": "ws-1782351660225-bb37d6c53",
      "title": "UE Cassandra Report 10658480506726873193",
      "url": "https://investibook.com/workspace/ws-1782351660225-bb37d6c53",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-06-25T01:41:00.225954+00:00",
      "updated_at": "2026-06-25T01:41:12.823481+00:00",
      "user_email": "zhi.xie@pingcap.com",
      "team_path": "APAC Business Group / Customer Success & Alliances / Professional Services",
      "team": "Professional Services",
      "channel": "image-send",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1,
        "tikv_hotspot_or_coprocessor": 1,
        "storage_or_io_bottleneck": 1,
        "resource_control_or_capacity": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "sql_plan_or_query",
          "score": 4,
          "matched_terms": [
            "index",
            "query",
            "slow query",
            "sql"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "tikv_hotspot_or_coprocessor",
          "score": 4,
          "matched_terms": [
            "coprocess",
            "coprocessor",
            "tikv",
            "unified read pool"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 3,
          "matched_terms": [
            "compaction",
            "disk",
            "io"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 2,
          "matched_terms": [
            "duration",
            "ru"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "compaction",
          "coprocess",
          "coprocessor",
          "disk",
          "duration",
          "index",
          "io",
          "query",
          "ru",
          "slow query",
          "sql",
          "tikv",
          "unified read pool"
        ],
        "message_count_used": 13,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.016,
        "message_count": 8,
        "user_message_count": 5,
        "assistant_message_count": 3,
        "token_usage": {
          "interaction_records": 7,
          "input_tokens": 18807,
          "output_tokens": 3768,
          "reasoning_tokens": 0,
          "cache_read_tokens": 178221,
          "cache_write_tokens": 1306,
          "cost_amount": 4.077964950000001
        },
        "message_categories": {
          "Ad hoc 查询": 2,
          "诊断启动": 2,
          "背景补充": 1
        }
      }
    },
    {
      "workspace_id": "ws-1783318142336-22c3ad604",
      "title": "TCID-12879 Mercari　TiKV CPU load balancing",
      "url": "https://investibook.com/workspace/ws-1783318142336-22c3ad604",
      "workspace_lifecycle": "updated_existing",
      "created_at": "2026-07-06T06:09:02.336908+00:00",
      "updated_at": "2026-07-13T00:39:22.996588+00:00",
      "user_email": "takahiko.miyasaka@pingcap.com",
      "team_path": "Japan Business Group / Technical Service",
      "team": "Technical Service",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.9,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "resource_control_or_capacity",
          "score": 4,
          "matched_terms": [
            "cpu",
            "ru"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "pd_tso_or_scheduling",
          "score": 4,
          "matched_terms": [
            "evict",
            "leader",
            "operator",
            "pd"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 3,
          "matched_terms": [
            "io",
            "raft",
            "raftstore"
          ]
        },
        {
          "scenario_group": "diagnosis",
          "scenario_category": "backup_or_restore",
          "score": 2,
          "matched_terms": [
            "br",
            "snapshot"
          ]
        },
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "ticket_summary_or_customer_response",
          "score": 2,
          "matched_terms": [
            "escalate",
            "回答"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "coprocess",
          "coprocessor",
          "hot region",
          "hotspot",
          "peer",
          "region",
          "tikv"
        ],
        "message_count_used": 60,
        "review_required": false
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0157,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 4459,
          "output_tokens": 378,
          "reasoning_tokens": 0,
          "cache_read_tokens": 17817,
          "cache_write_tokens": 21016,
          "cost_amount": 0.18679005
        },
        "message_categories": {
          "Ad hoc 查询": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784225536849-52f871521",
      "title": "O11Y-2617535 PerformanceDegradeRisk investigation",
      "url": "https://investibook.com/workspace/ws-1784225536849-52f871521",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-16T18:12:16.849073+00:00",
      "updated_at": "2026-07-16T18:12:16.849073+00:00",
      "user_email": "jianghuaxi@pingcap.com",
      "team_path": "Engineering Group / Service Orchestration Engineering / Essential & Premium",
      "team": "Essential & Premium",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "resource_control_or_capacity",
      "scenario_category_counts": {
        "resource_control_or_capacity": 1
      },
      "scenario_confidence": 0.78,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "storage_or_io_bottleneck",
          "score": 3,
          "matched_terms": [
            "io"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "latency",
          "p99",
          "qps",
          "ru"
        ],
        "message_count_used": 2,
        "review_required": false
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0135,
        "message_count": 4,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 3667,
          "output_tokens": 2277,
          "reasoning_tokens": 0,
          "cache_read_tokens": 91652,
          "cache_write_tokens": 320,
          "cost_amount": 0.8098206
        },
        "message_categories": {
          "Ad hoc 查询": 2
        }
      }
    },
    {
      "workspace_id": "ws-ece0ba7414d0ea8ddbe8adbbbf58814a",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-ece0ba7414d0ea8ddbe8adbbbf58814a",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:55:28.524372+00:00",
      "updated_at": "2026-07-17T01:55:28.524372+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0098,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 2261,
          "output_tokens": 2155,
          "reasoning_tokens": 0,
          "cache_read_tokens": 79034,
          "cache_write_tokens": 181,
          "cost_amount": 0.7462252500000001
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784279656305-3723121e6",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784279656305-3723121e6",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:14:16.305417+00:00",
      "updated_at": "2026-07-17T09:14:16.305417+00:00",
      "user_email": "wen.hu@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Intelligent Support",
      "team": "Intelligent Support",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "tikv_hotspot_or_coprocessor",
      "scenario_category_counts": {
        "tikv_hotspot_or_coprocessor": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [
        {
          "scenario_group": "diagnosis",
          "scenario_category": "memory_or_oom_pressure",
          "score": 2,
          "matched_terms": [
            "memory",
            "oom"
          ]
        },
        {
          "scenario_group": "non_diagnosis",
          "scenario_category": "fleet_inventory_or_capacity_analysis",
          "score": 2,
          "matched_terms": [
            "region",
            "tenant"
          ]
        }
      ],
      "scenario_evidence": {
        "matched_terms": [
          "region",
          "tikv"
        ],
        "message_count_used": 3,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0077,
        "message_count": 5,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 2551,
          "output_tokens": 1548,
          "reasoning_tokens": 0,
          "cache_read_tokens": 72473,
          "cache_write_tokens": 489,
          "cost_amount": 0.7461228
        },
        "message_categories": {
          "诊断启动": 2
        }
      }
    },
    {
      "workspace_id": "lark-ws-09145a1b-8cb2-4ca3-85ae-f1829cf77f62",
      "title": "Lark chat",
      "url": "https://investibook.com/workspace/lark-ws-09145a1b-8cb2-4ca3-85ae-f1829cf77f62",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T07:19:19.496735+00:00",
      "updated_at": "2026-07-17T07:19:19.496735+00:00",
      "user_email": "hao.chen@pingcap.com",
      "team_path": "Product / Core Components",
      "team": "Core Components",
      "channel": "evidence-postpass",
      "scenario_group": "non_diagnosis",
      "scenario_category": "fleet_inventory_or_capacity_analysis",
      "scenario_category_counts": {
        "fleet_inventory_or_capacity_analysis": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "tenant"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0033,
        "message_count": 6,
        "user_message_count": 2,
        "assistant_message_count": 4,
        "token_usage": {
          "interaction_records": 4,
          "input_tokens": 1093,
          "output_tokens": 284,
          "reasoning_tokens": 0,
          "cache_read_tokens": 35085,
          "cache_write_tokens": 576,
          "cost_amount": 0.42647159999999995
        },
        "message_categories": {
          "Ad hoc 查询": 2
        }
      }
    },
    {
      "workspace_id": "ws-f05f52b0d5c27126a5f5c029f30e3698",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f05f52b0d5c27126a5f5c029f30e3698",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:04:51.279257+00:00",
      "updated_at": "2026-07-17T03:04:51.279257+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0027,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 908,
          "output_tokens": 707,
          "reasoning_tokens": 0,
          "cache_read_tokens": 38891,
          "cache_write_tokens": 394,
          "cost_amount": 0.24063555
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-f46c10ede61f6eea5d3b0161de72a1d0",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-f46c10ede61f6eea5d3b0161de72a1d0",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:11:43.998309+00:00",
      "updated_at": "2026-07-17T08:11:43.998309+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0027,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 908,
          "output_tokens": 688,
          "reasoning_tokens": 0,
          "cache_read_tokens": 35256,
          "cache_write_tokens": 325,
          "cost_amount": 0.23892405000000003
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-d12a6cee6cf426b685a28fb3b0b88cb5",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-d12a6cee6cf426b685a28fb3b0b88cb5",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T01:33:04.367442+00:00",
      "updated_at": "2026-07-17T01:33:04.367442+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0027,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 906,
          "output_tokens": 1044,
          "reasoning_tokens": 0,
          "cache_read_tokens": 43214,
          "cache_write_tokens": 3448,
          "cost_amount": 0.2821197
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-8ae91f25a47252f23adc80542d2d33d4",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-8ae91f25a47252f23adc80542d2d33d4",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:07:15.618588+00:00",
      "updated_at": "2026-07-17T03:07:15.618588+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0027,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 906,
          "output_tokens": 893,
          "reasoning_tokens": 0,
          "cache_read_tokens": 41168,
          "cache_write_tokens": 303,
          "cost_amount": 0.29721855
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-942c68f044bebfb92fe0c8d1015483d0",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-942c68f044bebfb92fe0c8d1015483d0",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T09:29:50.700950+00:00",
      "updated_at": "2026-07-17T09:29:50.700950+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0027,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 905,
          "output_tokens": 836,
          "reasoning_tokens": 0,
          "cache_read_tokens": 39158,
          "cache_write_tokens": 313,
          "cost_amount": 0.26632605
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-3b360191a2545760b947ed9f21313b73",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-3b360191a2545760b947ed9f21313b73",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:33:10.661508+00:00",
      "updated_at": "2026-07-17T03:33:10.661508+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0027,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 904,
          "output_tokens": 634,
          "reasoning_tokens": 0,
          "cache_read_tokens": 42105,
          "cache_write_tokens": 305,
          "cost_amount": 0.2902485
        },
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-1784269478860-4d9fde531",
      "title": "未命名工作空间",
      "url": "https://investibook.com/workspace/ws-1784269478860-4d9fde531",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T06:24:38.860530+00:00",
      "updated_at": "2026-07-17T06:24:38.860530+00:00",
      "user_email": "qizheng@pingcap.com",
      "team_path": "Engineering Group / Global Support Intelligence / Advanced Intelligent Support",
      "team": "Advanced Intelligent Support",
      "channel": "evidence-postpass",
      "scenario_group": "diagnosis",
      "scenario_category": "sql_plan_or_query",
      "scenario_category_counts": {
        "sql_plan_or_query": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "digest",
          "sql"
        ],
        "message_count_used": 2,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0.0016,
        "message_count": 4,
        "user_message_count": 2,
        "assistant_message_count": 2,
        "token_usage": {
          "interaction_records": 2,
          "input_tokens": 539,
          "output_tokens": 838,
          "reasoning_tokens": 0,
          "cache_read_tokens": 27240,
          "cache_write_tokens": 1257,
          "cost_amount": 0.26944694999999996
        },
        "message_categories": {
          "背景补充": 1,
          "未归类": 1
        }
      }
    },
    {
      "workspace_id": "ws-4f1f4e31776ae288f5e763235fb05e39",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-4f1f4e31776ae288f5e763235fb05e39",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T03:06:33.397873+00:00",
      "updated_at": "2026-07-17T03:06:33.397873+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "unknown",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {},
        "message_categories": {
          "产出物迭代": 1
        }
      }
    },
    {
      "workspace_id": "ws-eff2e90e65ef5cc72dc91c12da80808a",
      "title": "Performance diagnosis",
      "url": "https://investibook.com/workspace/ws-eff2e90e65ef5cc72dc91c12da80808a",
      "workspace_lifecycle": "new",
      "created_at": "2026-07-17T08:09:15.198822+00:00",
      "updated_at": "2026-07-17T08:09:15.198822+00:00",
      "user_email": "nizheming@pingcap.com",
      "team_path": "Engineering Group / Engineering Mission Pods",
      "team": "Engineering Mission Pods",
      "channel": "unknown",
      "scenario_group": "diagnosis",
      "scenario_category": "storage_or_io_bottleneck",
      "scenario_category_counts": {
        "storage_or_io_bottleneck": 1
      },
      "scenario_confidence": 0.62,
      "scenario_classification_method": "score_based_title_and_user_messages_v2",
      "scenario_secondary_categories": [],
      "scenario_evidence": {
        "matched_terms": [
          "io"
        ],
        "message_count_used": 1,
        "review_required": true
      },
      "is_inspection": null,
      "quality_notes": "",
      "daily_delta": {
        "cost": 0,
        "message_count": 2,
        "user_message_count": 1,
        "assistant_message_count": 1,
        "token_usage": {},
        "message_categories": {
          "产出物迭代": 1
        }
      }
    }
  ]
}
