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wecom_it_smart_desk/docs/02-技术文档/技术架构/sequence-triage-flow.mermaid
T
Simon facc04aa65 chore: docs 结构整改 + compose 双目录对齐(合并重建提交)
本提交为 .git 对象库损坏后的重建提交,内容等价于原先三个本地提交
(5e2fd4c2 / 57a53c98 / 5d7e1873)的累积结果,未做任何额外改动。

一、docs 结构整改(整改 #14)
根因:重构时新结构为 untracked 文件,执行 git stash(未带 -u)未纳入,
随后 git reset 拉回 HEAD 旧 tracked 树,导致旧树复活、新旧两棵目录
树并存于 docs/,共 791 文件、双分类体系冲突。

修复动作:
- b2 同名异主题文件改名迁移保全 9 个
- C 类 39 个孤立文件按主题正确归类
- A/B1 类 222 个重复文件删除(新结构已有内容副本)
- 9 个旧独有空目录删除
- 270 处内部引用按 verified 映射改写
- 整改记录 #14 登记于 04-运维文档/部署运维

结果:docs 791 → 569 文件,顶层仅规范 8 类 + 治理文件,单树恢复。
残留:约 20 处指向从未存在文件的陈旧死链,归入独立文档卫生任务。

二、compose 双目录对齐(消除踩坑 A)
- docker-compose.yml:nginx 前端挂载全部由根目录 frontend-*/dist
  改为 src/frontend-*/dist(h5 / agent / admin / terminal)
- docker-compose.dev.yml:dev 服务 build context 与卷同步改 src/
- 效果:本地 docker compose up 不再把根目录 stale dist 挂回,
  与线上一致,分叉隐患消除(已 docker compose config 校验通过)

防复发铁律:
- 重构须提交;仓库修复须 git stash -u 或先 commit
- 新结构须 git add 并提交,避免再次 untracked 复活
- H5 改动只动 src/frontend-h5/,禁改根目录遗留 frontend-*/
2026-08-07 22:31:32 +08:00

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%% 分诊主流程时序图
%% 来源:增量设计-知识库迭代-开发任务分解-20260712.md §2.5
sequenceDiagram
participant H5 as H5 员工端
participant API as FastAPI 后端
participant TriSvc as TriageService
participant DifyTri as Dify 分诊应用
participant DB as PostgreSQL
participant AG as 坐席端看板
participant WS as WebSocket
rect rgb(255, 243, 224)
Note over H5,DB: 阶段1:发起分诊
H5->>API: POST /api/h5/triage/start {conversation_id, question}
API->>TriSvc: start_triage(conversation_id, question)
TriSvc->>DB: INSERT triage_sessions (status=triaging)
TriSvc->>DifyTri: 调用分诊 prompt(拆分问题为分步选择题)
alt Dify 5秒内响应
DifyTri-->>TriSvc: {steps[], confidence, urgency, suggested_route, problem_type}
TriSvc->>DB: UPDATE triage_sessions SET triage_steps, confidence, urgency, suggested_route
TriSvc-->>API: {triage_id, steps, total, confidence, urgency, suggested_route}
API-->>H5: {triage_id, steps, total, ...}
else Dify 超时(>5s)
TriSvc->>DB: UPDATE triage_sessions SET status=timeout
TriSvc-->>API: 超时,自动转人工
API-->>H5: 分诊超时,已转人工
end
end
rect rgb(227, 242, 253)
Note over H5,DB: 阶段2:分步选择 + 坐席协同
loop 每一步
H5->>API: POST /api/h5/triage/step {triage_id, step_index, selected_label}
API->>TriSvc: submit_step(triage_id, step_index, selected_label)
TriSvc->>DB: 记录 collected_context
TriSvc->>DifyTri: 根据选择动态调整后续步骤
DifyTri-->>TriSvc: next_step
TriSvc-->>API: {next_step, collected_context}
API-->>H5: {next_step, collected_context}
end
Note over AG: 坐席看板实时查看分诊进度
AG->>API: GET /api/agent/triage/pending
API-->>AG: 待分诊列表
AG->>API: GET /api/agent/triage/{triage_id}
API-->>AG: 分诊详情
opt 坐席排除选项
AG->>API: POST /api/agent/triage/{triage_id}/exclude-options {excluded_labels}
API->>WS: WS 推送 excluded_labels 到 H5
WS-->>H5: {type: "triage_exclude", excluded_labels}
H5->>H5: TriageCard.setExcludedOptions(labels)
end
end
rect rgb(232, 245, 233)
Note over H5,DB: 阶段3:分诊完成 / 转人工
alt 所有步骤完成
H5->>API: POST /api/h5/triage/complete {triage_id, context}
API->>TriSvc: complete_triage(triage_id, context)
TriSvc->>DifyTri: 根据收集的上下文生成最终回复
DifyTri-->>TriSvc: {reply, confidence}
TriSvc->>DB: UPDATE triage_sessions SET status=routed, route_action=ai_self
TriSvc-->>API: {reply, confidence}
API-->>H5: AI 回复
else 转人工
H5->>API: POST /api/h5/triage/transfer {triage_id, context}
API->>TriSvc: transfer_to_human(triage_id, context)
TriSvc->>DB: UPDATE triage_sessions SET status=routed, route_action=human
TriSvc-->>API: 转人工成功
API-->>H5: 已转人工
end
end