feat(ack): add project knowledge guardrails

skills/ack/examples/knowledge.example.yaml

@@ -0,0 +1,47 @@
+version: 1
+updatedAt: "2026-07-31T12:00:00+08:00"
+project:
+  name: "notes-web"
+verificationRegistry:
+  service-worktree-alignment:
+    path: "tests/ack/check_service_worktree.py"
+    args: ["--require-current-commit"]
+entries:
+  - id: "K-001"
+    revision: 1
+    kind: "verification"
+    status: "active"
+    title: "复测前确认服务与 worktree/commit 对齐"
+    subject: "service-worktree-alignment"
+    scope:
+      all: false
+      components: ["web"]
+      paths: ["web/**"]
+      dependencies: []
+      versions: []
+      tags: ["long-running-service"]
+      symbols: []
+      errorSignatures: []
+    appliesWhen: "修改常驻 Web 服务或前端构建产物"
+    directive: "复测前重启服务，并核对服务实例对应的 worktree 与 commit"
+    rationale: "历史任务曾因 Test 连接旧进程而产生假通过"
+    verification:
+      ref: "service-worktree-alignment"
+      expected: "服务实例、worktree 和 commit 一致"
+    provenance:
+      taskId: "BUG-002"
+      attemptId: "BUG-002-A2"
+      codeRef: "abc1234"
+      evidenceRef: "tasks.yaml#BUG-002"
+    owner: "web-team"
+    author: "developer"
+    reviewer: "test"
+    approval: null
+    createdAt: "2026-07-30T10:00:00+08:00"
+    lastValidatedAt: "2026-07-31T11:00:00+08:00"
+    reviewAfter: "2099-10-31T11:00:00+08:00"
+    temporary: false
+    removalCondition: null
+    statusReason: null
+    supersedes: []
+    conflictsWith: []