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2026-04-06 log Smart Support docs/phases/phase-5-dev-log.md
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Phase 5: Polish + Demo Prep -- Development Log

Status: COMPLETED Phase branch: phase-5/polish-demo Date started: 2026-03-30 Date completed: 2026-03-30

What Was Built

后端

  • 对话追踪器 (conversation_tracker.py): Protocol + PostgresConversationTracker + NoOpConversationTracker。ensure, record_turn, resolve 生命周期管理。
  • 错误处理 (tools/error_handler.py): ErrorCategory 枚举RETRYABLE/PERMANENT/EXTERNAL/UNKNOWN、classify_error()、with_retry() 指数退避。
  • WebSocket 加固: 速率限制 10 msg/10s、空白消息检查、JSON 数组拒绝、10000 字符限制、fire-and-forget 追踪。
  • 健康检查: GET /api/health。
  • 演示数据: demo_data.py + sample_openapi.yaml。

前端(完整实现)

  • API 客户端、导航栏、App Shell
  • 5 个页面Chat、ReplayList、Replay、Dashboard、Review
  • ErrorBanner 断线提示 + 重连
  • MetricCard + ReplayTimeline 组件
  • WebSocket reconnect() + onDisconnect/onReconnect 回调

基础设施

  • Frontend Dockerfile多阶段构建
  • nginx.confSPA + WS/API 代理)
  • Docker Compose 全栈PostgreSQL + Backend + Frontend

文档

  • 演示脚本、Agent 配置指南、OpenAPI 导入指南、部署文档、README

Test Coverage

  • New: 42 tests
  • Total: 449 (后续工程审查增至 516)
  • Coverage: 92.88%