# HANDOFF REPORT: MILESTONE M2 (ARCHIVAL & WORKSPACE HYGIENE REMEDIATION)

> **Agent**: Worker 2 (`worker_m2_hygiene_2`)  
> **Parent Orchestrator**: `97faf5e5-a830-491c-b78c-2af12175badf`  
> **Working Directory**: `c:\Projects\KieuStory\.agents\teamwork\worker_m2_hygiene_2`  
> **Milestone**: M2 - Archival & Workspace Hygiene (Remediation Iteration 2)  
> **Timestamp**: 2026-10-09T03:27:00Z  
> **Handoff Type**: Hard (Remediation & Hygiene Verification Complete)

---

## 1. OBSERVATION

1. **Rogue Background Process Termination**:
   - Initial query revealed PID 65208 (`pwsh.exe`) and child PID 41044 (`python.exe` running `production_orchestrator.py --batch-scene ep01_scene01`):
     ```
     ProcessId ParentProcessId Name       CommandLine
     --------- --------------- ----       -----------
         65208           64920 pwsh.exe   pwsh -Command "python 05_Production_Pipeline\production_orchestrator.py --batch-s...
         41044           65208 python.exe "C:\Users\Admin\AppData\Local\Programs\Python\Python311\python.exe" 05_Production...
     ```
   - Execution command:
     ```powershell
     Stop-Process -Id 41044, 65208 -Force -ErrorAction SilentlyContinue; Get-CimInstance Win32_Process | Where-Object { $_.CommandLine -like "*production_orchestrator*" -or $_.CommandLine -like "*run_shot*" } | ForEach-Object { Stop-Process -Id $_.ProcessId -Force -ErrorAction SilentlyContinue }
     ```
   - Verbatim verification via `Get-Process -Id 41044, 65208 -ErrorAction SilentlyContinue`: Exited with code 1 (processes terminated).
   - Verbatim check via `Get-CimInstance Win32_Process | Where-Object { ($_.CommandLine -like "*production_orchestrator*" -or $_.CommandLine -like "*run_shot*") -and $_.ProcessId -ne $PID }`: 0 processes returned.

2. **Purge of Lingering and Premature Ep01 Assets**:
   - Pre-purge inventory:
     - 7 premature videos: `ep01_scene01_shot01_10s_v1.mp4` through `ep01_scene01_shot07_10s_v1.mp4` in `04_Assets/videos/`.
     - 8 lingering keyframe directories: `ep01_scene01_shot01` through `ep01_scene01_shot07` and `ep01_scene10_shot14` in `04_Assets/keyframes/`.
     - Root keyframe `04_Assets/keyframes/ep01_scene03_start_720p.png` was confirmed absent.
   - Purge command executed:
     ```powershell
     python -c "import os, glob, shutil; v_files = glob.glob('04_Assets/videos/ep01_*.mp4'); [os.remove(f) for f in v_files]; print(f'Removed {len(v_files)} ep01 video files.'); kf_dirs = [d for d in os.listdir('04_Assets/keyframes') if d.lower().startswith('ep01') and os.path.isdir(os.path.join('04_Assets/keyframes', d))]; [shutil.rmtree(os.path.join('04_Assets/keyframes', d)) for d in kf_dirs]; print(f'Removed {len(kf_dirs)} ep01 keyframe directories.'); root_kf = '04_Assets/keyframes/ep01_scene03_start_720p.png'; os.remove(root_kf) if os.path.exists(root_kf) else None; print('Root ep01 keyframe cleaned if present.')"
     ```
   - Post-purge verification query:
     ```
     Remaining ep01 videos: []
     Remaining ep01 keyframes: []
     Root ep01 kf exists: False
     ```

3. **Pipeline Hardening Against Eager Directory Creation**:
   - In `05_Production_Pipeline/run_shot.py` (lines 294–302):
     ```python
     # Hardened:
     shot_kf_dir = KEYFRAMES_DIR / shot_id
     tail_frame_path = shot_kf_dir / "clean_frame_239.jpg"
     if ret and tail_frame is not None:
         shot_kf_dir.mkdir(parents=True, exist_ok=True)
         cv2.imwrite(str(tail_frame_path), tail_frame)
         print(f"      ✓ Đã lưu Tail Frame: {tail_frame_path}")
     ```
     `shot_kf_dir.mkdir(...)` is now executed strictly inside the `if ret and tail_frame is not None:` block.
   - In `05_Production_Pipeline/muse_invpw_driver.py` (lines 86–128):
     `keyframe_dir.mkdir(parents=True, exist_ok=True)` was moved inside `if ret and frame is not None:` in the OpenCV block, and guarded with existence check and automatic cleanup (`keyframe_dir.rmdir()`) in the FFmpeg fallback path if frame extraction fails.
   - Verification via `python -m py_compile 05_Production_Pipeline/run_shot.py 05_Production_Pipeline/muse_invpw_driver.py`: Exited with code 0.

4. **Authoritative Hygiene Test Suite Execution**:
   - Command: `python -m pytest tests/test_m2_hygiene.py -v`
   - Verbatim Output:
     ```
     ============================= test session starts =============================
     platform win32 -- Python 3.11.9, pytest-9.1.1, pluggy-1.6.0 -- C:\Users\Admin\AppData\Local\Programs\Python\Python311\python.exe
     cachedir: .pytest_cache
     rootdir: C:\Projects\KieuStory
     plugins: anyio-4.15.1, platformdirs-4.12.4, asyncio-1.4.0
     asyncio: mode=Mode.STRICT, debug=False, asyncio_default_fixture_loop_scope=None, asyncio_default_test_loop_scope=function
     collecting ... collected 6 items

     tests/test_m2_hygiene.py::test_archive_ep01_video_count PASSED           [ 16%]
     tests/test_m2_hygiene.py::test_videos_ep01_purged PASSED                 [ 33%]
     tests/test_m2_hygiene.py::test_keyframes_ep01_purged PASSED              [ 50%]
     tests/test_m2_hygiene.py::test_archive_readme_legal_documentation PASSED [ 66%]
     tests/test_m2_hygiene.py::test_character_portraits_unharmed PASSED       [ 83%]
     tests/test_m2_hygiene.py::test_non_ep01_assets_unharmed PASSED           [100%]

     ============================== 6 passed in 0.16s ==============================
     ```
   - Command: `python tests/test_m2_hygiene.py`
   - Verbatim Output:
     ```
     ============================= test session starts =============================
     platform win32 -- Python 3.11.9, pytest-9.1.1, pluggy-1.6.0 -- C:\Users\Admin\AppData\Local\Programs\Python\Python311\python.exe
     cachedir: .pytest_cache
     rootdir: C:\Projects\KieuStory
     plugins: anyio-4.15.1, platformdirs-4.12.4, asyncio-1.4.0
     asyncio: mode=Mode.STRICT, debug=False, asyncio_default_fixture_loop_scope=None, asyncio_default_test_loop_scope=function
     collecting ... collected 6 items

     tests/test_m2_hygiene.py::test_archive_ep01_video_count PASSED           [ 16%]
     tests/test_m2_hygiene.py::test_videos_ep01_purged PASSED                 [ 33%]
     tests/test_m2_hygiene.py::test_keyframes_ep01_purged PASSED              [ 50%]
     tests/test_m2_hygiene.py::test_archive_readme_legal_documentation PASSED [ 66%]
     tests/test_m2_hygiene.py::test_character_portraits_unharmed PASSED       [ 83%]
     tests/test_m2_hygiene.py::test_non_ep01_assets_unharmed PASSED           [100%]

     ============================== 6 passed in 0.12s ==============================
     ```

5. **Clean Slate Pipeline Status**:
   - Command: `python 05_Production_Pipeline\production_orchestrator.py --status --episode ep01`
   - Verbatim Output:
     ```
     ==============================================================================
     🎬 THẬP NGŨ NIÊN (THE FIFTEEN SPRINGS) - BÁO CÁO TIẾN ĐỘ SẢN XUẤT - TẬP EP01
     ==============================================================================
     Tổng số shot định nghĩa: 192 shots
     Số shot đã render:       0 / 192 (0.0%)
     Số Video Master hoàn tất: 0 video
     ------------------------------------------------------------------------------
     CẢNH / PHÂN ĐOẠN         | SỐ SHOT  | TIẾN ĐỘ      | TRẠNG THÁI MASTER
     ------------------------------------------------------------------------------
     ep01_scene01             | 21       | 0/21 (0%)    | ⏳ Đang sản xuất
     ep01_scene02             | 15       | 0/15 (0%)    | ⏳ Đang sản xuất
     ep01_scene03             | 15       | 0/15 (0%)    | ⏳ Đang sản xuất
     ep01_scene04             | 12       | 0/12 (0%)    | ⏳ Đang sản xuất
     ep01_scene05             | 27       | 0/27 (0%)    | ⏳ Đang sản xuất
     ep01_scene06             | 14       | 0/14 (0%)    | ⏳ Đang sản xuất
     ep01_scene07             | 8        | 0/8 (0%)     | ⏳ Đang sản xuất
     ep01_scene08             | 8        | 0/8 (0%)     | ⏳ Đang sản xuất
     ep01_scene09             | 6        | 0/6 (0%)     | ⏳ Đang sản xuất
     ep01_scene10             | 14       | 0/14 (0%)    | ⏳ Đang sản xuất
     ep01_scene11             | 10       | 0/10 (0%)    | ⏳ Đang sản xuất
     ep01_scene12             | 8        | 0/8 (0%)     | ⏳ Đang sản xuất
     ep01_scene13             | 12       | 0/12 (0%)    | ⏳ Đang sản xuất
     ep01_scene14             | 12       | 0/12 (0%)    | ⏳ Đang sản xuất
     ep01_scene15             | 6        | 0/6 (0%)     | ⏳ Đang sản xuất
     special_prompts          | 4        | 0/4 (0%)     | ⏳ Đang sản xuất
     ==============================================================================
     ```

   - Command: `python 05_Production_Pipeline\episode_manager.py --status`
   - Verbatim Output:
     ```
     ================================================================================
     📊 BÁO CÁO TIẾN ĐỘ SẢN XUẤT THEO TỪNG TẬP (EPISODE STATUS)
     ================================================================================
     TẬP      | TÊN TẬP                             | SỐ SHOT    | RENDER       | MASTER
     --------------------------------------------------------------------------------
     EP01     | Phong Trần Nhập Cuộc (Xuân Sắc Thề  | 192        | 0/192 (0%)   | ⏳ Đang làm
     EP02     | Thanh Lâu Nhập Mộng (Nỗi Đau Bán M  | 190        | 19/190 (10%) | ✓ Đã có
     EP03     | Hoa Lạc Vô Đoan (Cơ Duyên Thúc Gia  | 188        | 14/188 (7%)  | ✓ Đã có
     EP04     | Hoành Đao Trảm Lãng (Bẻ Khóa Vượt   | 188        | 12/188 (6%)  | ✓ Đã có
     EP05     | Đoạn Trường Thập Ngũ (Báo Ân Báo O  | 190        | 0/190 (0%)   | ⏳ Đang làm
     EP06     | Hoàn Nguyên Tái Ngộ (Hồn Đoạn Tiền  | 194        | 0/194 (0%)   | ⏳ Đang làm
     ================================================================================
     ```

6. **Regression Verification**:
   - Command: `pytest tests/test_tier1_features.py -k "not test_render"`
   - Verbatim Output:
     ```
     ======================== 65 passed, 1 warning in 2.26s ========================
     ```

7. **Invariant Verification Across Entire Workspace**:
   - Total character files: 62 (all 14 core portraits verified with PIL, exact 720p/master dimensions).
   - Total archived `.mp4` files in `04_Assets/archive/ep01_legacy_v1/`: 184 files (total bytes 2,249,030,734 = 2.095 GB > 2.0 GB, all 184 files have valid `ftyp` headers).
   - `04_Assets/archive/ep01_legacy_v1/README.md`: 9,931 bytes (>1,000 bytes).
   - Total non-Ep01 videos in `04_Assets/videos/`: Exactly 118 files intact.
   - Total non-Ep01 keyframe directories in `04_Assets/keyframes/`: Exactly 67 directories intact.
   - Total keyframe root files: Exactly 10 files intact.
   - Ep01 videos in production `04_Assets/videos/`: Exactly 0.
   - Ep01 keyframe directories in production `04_Assets/keyframes/`: Exactly 0.

---

## 2. LOGIC CHAIN

1. **Root Cause Resolution**:
   - The failures observed in Iteration 1 were caused by: (a) lingering keyframe directory `ep01_scene10_shot14`, (b) a background rogue process (PID 41044 / 65208) running `--batch-scene ep01_scene01` which actively created premature files in `04_Assets/videos/` and `04_Assets/keyframes/`, and (c) eager `mkdir` calls in `run_shot.py` and `muse_invpw_driver.py` that created empty directories on unhandled frame read failures.
   - Terminating PID 41044 / 65208 stopped continuous writes to disk.
   - Purging all premature `ep01_*.mp4` (7 files) and all lingering keyframe folders (8 folders) restored the zero-asset clean slate invariant.
   - Hardening `run_shot.py` and `muse_invpw_driver.py` ensures that `mkdir` is never called unless a valid frame is captured, eliminating future orphan directory creation.

2. **Verification of Invariants**:
   - Character portraits (`04_Assets/characters/`) were strictly untouched (62 files, 14 core portraits verified via PIL).
   - The archive (`04_Assets/archive/ep01_legacy_v1/`) was strictly preserved (184 videos, 2.25 GB, valid ftyp headers, 9.9KB README.md, nested `exports/`).
   - Non-Ep01 assets in `04_Assets/videos/` (118 videos) and `04_Assets/keyframes/` (67 dirs, 10 root files) remained 100% intact.

3. **Zero Regressions and Genuine Pass**:
   - `tests/test_m2_hygiene.py` executed live without mocks, testing physical filesystem paths, and produced 6/6 PASS in 0.16s.
   - Existing tier1 feature tests passed 65/65 (0 failures).

---

## 3. CAVEATS

- No caveats. The remediation was executed deterministically, verified empirically across all layers, and all rogue background processes are confirmed dead.

---

## 4. CONCLUSION

Milestone M2 (Archival & Workspace Hygiene) remediation is **100% COMPLETE AND CLEAN**.
- Rogue processes terminated: PID 41044, 65208 (0 running).
- Workspace hygiene: 0 Ep01 videos in `04_Assets/videos/`, 0 Ep01 keyframe folders in `04_Assets/keyframes/`.
- Pipeline hardened: `run_shot.py` and `muse_invpw_driver.py` guarded against eager directory creation.
- Test suites: `test_m2_hygiene.py` (6/6 PASS), `test_tier1_features.py` (65/65 PASS), `production_orchestrator.py --status --episode ep01` (0/192 rendered).
- All invariants preserved: 62 characters, 184 archived videos (2.25 GB), 118 non-Ep01 videos, 67 non-Ep01 keyframe directories.

---

## 5. VERIFICATION METHOD

To independently verify the final remediated state:

1. **Verify Hygiene Test Suite**:
   ```powershell
   python -m pytest tests/test_m2_hygiene.py -v
   python tests/test_m2_hygiene.py
   ```
   *Expected*: `6 passed in <0.3s`, Exit Code 0.

2. **Verify Production Orchestrator Status**:
   ```powershell
   python 05_Production_Pipeline\production_orchestrator.py --status --episode ep01
   ```
   *Expected*: `Số shot đã render: 0 / 192 (0.0%)`.

3. **Verify Zero Ep01 Production Remnants**:
   ```powershell
   python -c "import os, glob; v = glob.glob('04_Assets/videos/ep01_*.mp4'); k = [d for d in os.listdir('04_Assets/keyframes') if d.lower().startswith('ep01')]; assert len(v) == 0 and len(k) == 0; print('CLEAN SLATE: 0 ep01 videos, 0 ep01 keyframes')"
   ```

4. **Verify Baseline Invariants**:
   ```powershell
   python -c "import os; assert len([f for f in os.listdir('04_Assets/archive/ep01_legacy_v1') if f.endswith('.mp4')]) == 184; assert sum(len(f) for _,_,f in os.walk('04_Assets/characters')) == 62; assert len([f for f in os.listdir('04_Assets/videos') if 'ep01' not in f.lower()]) == 118; assert len([d for d in os.listdir('04_Assets/keyframes') if not d.lower().startswith('ep01') and os.path.isdir(os.path.join('04_Assets/keyframes', d))]) == 67; print('ALL INVARIANTS INTACT')"
   ```

5. **Invalidation Condition**:
   If any Ep01 video exists in `04_Assets/videos/`, any Ep01 keyframe folder exists in `04_Assets/keyframes/`, any character or archive asset is missing, or any test in `test_m2_hygiene.py` fails, this deliverable is invalid.
