feat(ack): refine intake and validation workflow

skills/ack/examples/tasks.example.yaml

@@ -3,7 +3,7 @@
 version: 1
 updatedAt: "2026-07-06T09:40:00+08:00"
 source: "Coordinator (PM) Agent"
-ackVersion: "0.14.1"
+ackVersion: "0.15.0"
 project:
   name: "notes-web"
   baseUrl: "http://localhost:5173"
@@ -158,6 +158,19 @@ tasks:
           attemptId: "BUG-002-A2"
           result: passed
           evidence: "复测 4 行 diff 全部出现，取消不触发写入"
+      environmentIncidents:
+        - id: "BUG-002-ENV-1"
+          attemptId: "BUG-002-A2"
+          role: test
+          phase: service
+          status: resolved
+          summary: "第一次复测连接到旧构建"
+          evidence: "服务进程的 worktree 与当前任务不一致"
+          impact: "该次执行没有形成产品通过或失败结论，不计复验轮次"
+          recoveryAction: "重启当前 worktree 的最新服务后重新复验"
+          userAction: "无需操作；Coordinator 已完成服务对齐"
+          reportedAt: "2026-07-06T09:30:00+08:00"
+          resolvedAt: "2026-07-06T09:32:00+08:00"
     resolution:
       fixedBy: "dev-worker-1"
       verifiedBy: "test-worker-1"