=== task-2463 라이브 차단 로그 #2: worktree_manager.py 직접 gh pr merge → 차단 ===
timestamp: 2026-05-05T20:32:39+09:00
차단 레이어: .github/workflows/ci.yml hidden-path-audit (P0-2 정적 grep) + tests/phase3_hard_gate/test_worktree_finish_sentinel.py::test_no_direct_gh_pr_merge_call

## 실행 명령어 #1: 정적 grep 검사 (P0-2 #4 CI job 시뮬레이션)
grep -nE "subprocess\\.[a-z_]+\\(\\[?\"gh\", \"pr\", \"merge\"|\\[\"gh\", \"pr\", \"merge\"" scripts/worktree_manager.py

## stdout (정적 grep 결과)

exit code: 1 (1 = no match = PASS, 0 = match = FAIL)

## 실행 명령어 #2: pytest 회귀 검증 (test_no_direct_gh_pr_merge_call)
python3 -m pytest tests/phase3_hard_gate/test_worktree_finish_sentinel.py::test_no_direct_gh_pr_merge_call -v
cachedir: .pytest_cache
rootdir: /home/jay/workspace/.worktrees/task-2463-dev6
configfile: pyproject.toml
plugins: anyio-4.12.1, asyncio-1.3.0, cov-7.0.0, respx-0.22.0, Faker-40.8.0
asyncio: mode=Mode.STRICT, debug=False, asyncio_default_fixture_loop_scope=None, asyncio_default_test_loop_scope=function
collecting ... collected 1 item

tests/phase3_hard_gate/test_worktree_finish_sentinel.py::test_no_direct_gh_pr_merge_call PASSED [100%]

============================== 1 passed in 0.07s ===============================
exit code: 0

## 실행 명령어 #3: ci.yml hidden-path-audit 정확 시뮬레이션
[hidden-path-audit] worktree_manager.py gh pr merge 0건 PASS (task-2463 P0-2)
ci hidden-path-audit exit: 0

## 5필드 정리
1) 실행 명령어: grep -nE "subprocess\\.[a-z_]+\\(\\[?\"gh\", \"pr\", \"merge\"|\\[\"gh\", \"pr\", \"merge\"" scripts/worktree_manager.py + pytest test_no_direct_gh_pr_merge_call + ci.yml hidden-path-audit 시뮬
2) stderr/stdout: 정적 grep 0건 / pytest PASS / ci PASS
3) exit code: grep=1 (no match=PASS), pytest=0, ci=0
4) 차단 레이어: scripts/worktree_manager.py:1003-1008 (line 1006 영역 — 'gh pr merge' 직접 호출 코드 라인 0건). CI hidden-path-audit + 회귀 테스트 다층 방어.
5) timestamp: 2026-05-05T20:32:39+09:00

## 검증
PASS: gh pr merge 직접 호출 0건 + 회귀 테스트 PASS + CI 시뮬 PASS