fix: 消除会话列表解析阻塞并按需加载工具详情

.trellis/tasks/10-14-session-switch-timeout/task.json

@@ -11,7 +11,7 @@
   "creator": "shiyue",
   "assignee": "shiyue",
   "createdAt": "2026-10-14",
-  "completedAt": "2026-10-15",
+  "completedAt": "2026-10-19",
   "branch": null,
   "base_branch": "main",
   "worktree_path": null,

.trellis/tasks/10-14-session-switch-timeout/validation.json

@@ -1,46 +1,76 @@
 {
-  "browser": "Firefox 157.0.1",
-  "browserEvidence": "/tmp/cc-web-session-http-FcFyDq/browser-evidence.json",
-  "apiEvidence": "/tmp/cc-web-session-http-VTWGN4",
-  "verified": [
-    "WebSocket 假 OPEN 下首屏和完整运行输出",
-    "HTTP 读取途中断开 WebSocket 仍完成",
-    "拒绝 WebSocket 重连后仍可切换",
-    "HTTP 分页58条顺序正确且无重复",
-    "A 迟到响应不会覆盖 B",
-    "读取与订阅之间完成的任务通过修订对账补齐",
-    "损坏历史500立即结束加载并保留当前视图",
-    "浏览器不发送 WebSocket 历史读取请求",
-    "同会话代次、分页取消、完成交错、错误响应和渲染异常",
-    "HTTP 鉴权、非法ID/游标、损坏块/清单、修订变化与运行快照"
+  "checkedAt": "2026-10-19T02:57:49.386Z",
+  "status": "verified",
+  "rootCause": "WebSocket会话列表的尾部重复JSON解析阻塞服务主线程，HTTP进入处理函数前排队约79秒",
+  "fixes": [
+    "归档列表只读元数据、按修订缓存，不读取正文或重建快照",
+    "旧快照尾部反向单次扫描顶层字段",
+    "首屏和运行快照只传普通工具概要，展开后HTTP读取完整详情",
+    "折叠工具延迟构建详情DOM与切换取消"
   ],
-  "otherPassed": [
+  "activation": {
+    "status": "online",
+    "pid": 2886941,
+    "startedAt": "2026-10-19T02:41:10.051Z",
+    "servedFrontendMatchesSource": true
+  },
+  "productionBrowser": {
+    "browser": "158.0",
+    "evidence": "/tmp/ccweb-switch-live-AdoSFT/evidence.json",
+    "stages": [
+      {
+        "id": "0b768f2e-acc2-4faa-8cce-841531cf3643",
+        "durationMs": 352,
+        "count": 12,
+        "tools": 122,
+        "streaming": false,
+        "errors": []
+      },
+      {
+        "id": "ccc82825-4d91-4db7-96fe-315a2c30061f",
+        "durationMs": 430,
+        "count": 8,
+        "tools": 311,
+        "streaming": false,
+        "errors": []
+      },
+      {
+        "id": "e28cff1a-100e-4225-a33e-d7745017ab79",
+        "durationMs": 184,
+        "count": 12,
+        "tools": 227,
+        "streaming": true,
+        "errors": []
+      }
+    ],
+    "toolDetailComplete": true
+  },
+  "productionConcurrentListStress": {
+    "evidence": "/tmp/ccweb-switch-live-3DL94a/evidence.json",
+    "switches": 9,
+    "minMs": 120,
+    "maxMs": 462,
+    "allDisplayedWithoutErrors": true,
+    "toolDetailComplete": true,
+    "readOnly": true
+  },
+  "passed": [
+    "session-metadata-unit",
+    "session-preview-metadata: 密集工具伪字段列表与HTTP并发",
+    "session-http-load: 首屏/分页/错误/运行恢复/工具详情",
+    "Firefox:32KB/s大工具首屏、折叠懒建、完整详情、断WS切换、迟到隔离、完成交错（/tmp/cc-web-session-http-xd0sGW）",
     "session-switch-race",
-    "title-history-outline",
-    "frontend-asset-version",
-    "history-frontend-unit",
-    "history-runtime-unit",
-    "session-history-unit: 12项",
-    "history-runtime-completion-unit: 15项",
-    "JavaScript语法和git diff --check"
+    "history-runtime-completion-unit:15项",
+    "ccweb-display-image-unit",
+    "孤立归档列表不重建快照（完整历史套件第10项）",
+    "JS语法、git diff --check",
+    "Bun baseline打包与MCP初始化"
   ],
   "incompleteAt60Seconds": [
-    "history-recall 大套件",
-    "session-history-store-unit 全套：前24项已显示通过"
+    "session-history-store-unit完整套件（60秒已输出24项通过）"
   ],
-  "activation": "verified",
-  "activationEvidence": {
-    "checkedAt": "2026-10-15T00:17:13.907+08:00",
-    "status": "online",
-    "pid": 2353800,
-    "restarts": 86,
-    "port": 8002,
-    "version": "953d5e1a0bbdcf56",
-    "httpStatus": 401,
-    "httpErrorCode": "not_authenticated",
-    "requestIdEchoed": true,
-    "servedFrontendMatchesSource": true,
-    "hasHttpQuery": true,
-    "hasRealtimeSubscription": true
+  "release": {
+    "path": "dist-exe/cc-web-bun-linux-x64-baseline.tar.gz",
+    "sha256": "ef5801d70fd04737c7c149335967a59b36f2039ab89b1e1bc5612ef997a15d6f"
   }
 }