fix(store): reconcileInterrupted 跳过已终态任务,避免 cancelled→failed 让 daemon 启动崩溃

执行中的任务被 cancel 后仍挂 started run;daemon 重启时 reconcileInterrupted 对它调 failTaskAttempt → transition(cancelled→failed) 非法 → 启动抛错退出(整个 daemon 起不来)。修:终态(cancelled/done)任务只 finishRun 收尾,不再 fail*Attempt。含回归测试(202 全绿)。

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

test/store.test.ts

@@ -103,6 +103,22 @@ test('exec_review 结果闸：accept → done', () => {
   s.close();
 });
 
+test('reconcileInterrupted：执行中被 cancel 的任务仍挂 started run → 仅收尾不崩（绝不非法 cancelled→failed）', () => {
+  const s = freshStore();
+  const p = s.createProject({ name: 'recon', repoPath: '/tmp/recon-' + Math.random() });
+  const t = s.createTask({ projectId: p.id, title: 'x', complexity: 'easy' });
+  s.setOperations(t.id, 'op');
+  s.transition(t.id, 'queued');
+  s.transition(t.id, 'executing');
+  const run = s.startRun(t.id, 'executor', { worktree: '/wt', branch: 'maestro/x' });
+  s.transition(t.id, 'cancelled', { by: 'user' });           // 执行中被取消（合法）
+  // daemon 重启：worker 判死 → 终态任务仅收尾，绝不 fail*Attempt（否则 cancelled→failed 抛错会让 daemon 启动崩溃）
+  assert.doesNotThrow(() => s.reconcileInterrupted(() => false));
+  assert.equal(s.getTask(t.id)!.status, 'cancelled');        // 任务仍 cancelled
+  assert.equal(s.listRuns(t.id).find((x) => x.id === run.id)!.status, 'failed');  // 残留 run 已收尾
+  s.close();
+});
+
 test('依赖未满足时不可领取', () => {
   const s = freshStore();
   const p = s.createProject({ name: 'dep', repoPath: '/tmp/dep-' + Math.random() });