# Handoff Report: Mem0 Survey & Selective Cleanup Scope

**Agent**: `teamwork_preview_explorer_survey_1`  
**Working Directory**: `c:\Projects\DSCons\.agents\teamwork\teamwork_preview_explorer_survey_1`  
**Handoff Type**: Hard (Task Complete)  
**Parent Conversation ID**: `2c75583f-c14a-419c-82d2-6487ff809fec`  

---

## 1. Observation

1. **Service Operational Health**:
   - `mem0_status` returned `online`, running on local port `8765` backed by Embedded Qdrant at `C:\Users\Admin\.gemini\antigravity\mem0_data\qdrant`.
   - `developer_memories_count`: Exactly **480** points in the Qdrant vector collection `antigravity_memories`.
2. **Querying Limitation in Default Tools**:
   - `mem0_get_all` executed against Mem0 library's `get_all(filters=...)` (defined at `C:\Users\Admin\AppData\Local\Programs\Python\Python311\Lib\site-packages\mem0\memory\main.py:1273`) defaults to `top_k: int = 20`, returning only the first 20 records.
   - Complete scroll inspection across the full Qdrant storage was performed on all 480 points with payload data, timestamps, and metadata.
3. **Semantic Search Findings**:
   - Query `"DSCons"`: Returned 66 hits (limited to fetch limit) containing obsolete 3D BIM Cống hộp, GDT captcha solver notes, and contract HĐ-2026 data.
   - Queries `"Clean Architecture"` and `"Dark Slate"`: Returned hits belonging to the **FreeExile** game project (e.g., ID `562c9315-f440-4e60-abea-3ca5454d79c0` describing FreeExile Server Persistence Architecture, and ID `5b5bd29f-3cfd-412e-86ae-07c04a5e84a4` describing FreeExile Grimdark palette).
   - Query `"preferred coding language"`: Returned developer preference records (`3d7d3707-2ddf-4e92-b4b4-85c6d369eda2` and `c70465f6-3745-4adf-8f29-dfe802e2a6bf`: TypeScript for frontend, Python for backend).
4. **Exact Entity Breakdown**:
   - **31 entries** belong to legacy DSCons ERP / AEC / Cống hộp Ông Đèn / Cổng Thuế Captcha.
   - **449 entries** belong to non-DSCons domains:
     - 339 entries: FreeExile 2.5D ARPG Game engine, combat math, assets, and rules.
     - 7 entries: VoLamWeb infrastructure and strict 0 VND Google Cloud budget alerts.
     - 2 entries: General developer language preferences.
     - 20 entries: Global Antigravity engineering directives (FastMCP port 8765, open-code-review delegation, doc blast radius, zero-blind-deletion).
     - 81 entries: Prompt header artifacts (`## Summary`, `## Existing Memories`, `## Last k Messages`, `2026-10-04/05`).

---

## 2. Logic Chain

1. **Premise 1 (Requirement R1 Mandate)**:
   The mandate states: *"Truy vấn và xóa bỏ toàn bộ các bản ghi trong Mem0 có liên quan đến DSCons, ERP, AEC, Clean Architecture, Dark Slate, Định mức cũ. Tuyệt đối KHÔNG wipe toàn bộ database (giữ lại dữ liệu của các dự án khác)."*
2. **Premise 2 (Avoiding Naive Keyword Purge)**:
   Observation #3 revealed that terms like `"Clean Architecture"` and `"Dark Slate"` are heavily used in the FreeExile game project. Deleting records by query string or keyword filter would cause massive data loss in FreeExile (violating the Strict Zero-Wipe policy).
3. **Premise 3 (Deterministic Scope Isolation)**:
   By analyzing every single payload of the 480 points (Observation #2 & #4), exactly 31 items were identified whose subject matter is exclusively DSCons ERP (Cống hộp Ông Đèn, Định Sơn MST 0202111150, HĐ-2026, 28 bản vẽ thi công, GDT Captcha Solver, Inverse-BIM).
4. **Premise 4 (Preservation of General Preferences)**:
   General preferences (TypeScript frontend, Python backend, Google Cloud 0 VND budget) must remain intact to ensure seamless cross-project agent operation.
5. **Deductive Conclusion**:
   The downstream executor must perform selective deletion targeting **only the exact 31 identified UUIDs**, reducing the database point count from 480 to 449, while leaving all 449 non-DSCons records untouched.

---

## 3. Caveats

1. **System Prompt Artifacts (81 items)**:
   81 records are prompt template header strings (e.g. `## Summary`, `# Output:`, `2026-10-04`). While they are non-semantic noise, they do not belong to DSCons specifically. Under the strict interpretation of R1 (Zero-Wipe policy on other data), they are retained in the 449 preserved count. They can be purged in an independent maintenance phase if desired.
2. **No Deletion Executed in This Turn**:
   Per the Teamwork Explorer archetype and mission constraint, this was a read-only investigation. No modifications or deletions have been made to Mem0 yet.
3. No other caveats.

---

## 4. Conclusion

- **Deletion Scope**: Exactly **31 memory records** must be deleted.
- **List of UUIDs to Delete**:
  1. `8f784c03-12c2-4e2e-ad27-c9126339a397`
  2. `56c96009-a86d-4f77-9741-d4bf2db91186`
  3. `3fe6685d-0dc2-4620-9fc3-d4dae6d1a827`
  4. `3ae63e6e-ec8c-413d-9ed3-7309719bbb1a`
  5. `710970c5-f250-49c3-a45c-e3dafc03234d`
  6. `1c80e96d-1953-46cf-bd25-e886176c294c`
  7. `5c85fded-a035-4580-8c3e-c7e6db87ccfe`
  8. `735d2967-c794-43e3-ba2d-91336fca8c05`
  9. `777fa33d-3de1-4b8b-8edb-2ac3249d4dd1`
  10. `8ce4fbab-615f-49d5-a170-8a68c0006b58`
  11. `c8c9e303-56ef-40b7-b540-75e16ce7fba2`
  12. `df49c0cd-cc16-4243-a89d-4e26f0bb1ed4`
  13. `e41cb24f-c679-45d6-bd73-08504a4d5df7`
  14. `ffaa5396-8d31-44de-8d7e-330686bb7253`
  15. `9a3be66a-538b-43cd-afe5-f9c99eeeb7d9`
  16. `af959e89-7f6b-42cc-b70c-b312d568164d`
  17. `05dfee8c-9873-4f58-8c02-e9356267b1da`
  18. `3172e150-bfdf-4e1b-9140-ef9c2131e254`
  19. `a6c7ff66-981f-4922-b5d7-ebc00cf08342`
  20. `a1505cb1-23f7-4e80-a7ab-0ef1402e58f0`
  21. `88388e27-9b76-4a8f-a2a8-88552898ec10`
  22. `adebc49b-b740-4c8d-9719-e07598e283b8`
  23. `ef2d2b14-85fe-497d-973d-03f856445094`
  24. `385dc9bd-a317-45fc-a8a5-c8fab236e31b`
  25. `38dfd0cf-7359-432e-9c07-fbdbee4721eb`
  26. `617c66ff-39a1-46e0-b422-9c87ad4b7d78`
  27. `d4d86547-0ebb-4fd4-9fec-fc3665f300d0`
  28. `0df1595a-9ef5-4012-ae6f-82808dba93e1`
  29. `5dcc1be8-7216-47a3-8285-dc5b81ffe324`
  30. `305689dc-261a-4cbc-831a-54bfd70eae77`
  31. `bab3dbc0-2f3c-49ad-b416-a9f4f8077dbf`

- **Preservation Scope**: All remaining **449 records** are strictly protected from deletion.
- **Execution Method**: Target executor can call `mem0_delete` for each of the 31 IDs above.
- **Detailed Report Reference**: `c:\Projects\DSCons\.agents\teamwork\teamwork_preview_explorer_survey_1\analysis.md`.

---

## 5. Verification Method

To independently verify the survey findings:

1. **Verify Current State**:
   ```pwsh
   # Query status
   # Via MCP: mem0_status
   # Result: developer_memories_count must be 480
   ```
2. **Post-Cleanup Verification**:
   After the downstream executor runs `mem0_delete` on the 31 UUIDs:
   - Run `mem0_status`: Count must be exactly `449`.
   - Run `mem0_search(query="DSCons", limit=10)`: Must return 0 legacy entries.
   - Run `mem0_search(query="preferred coding language", limit=5)`: Must return `TypeScript cho frontend và Python cho backend` intact.
3. **Invalidation Conditions**:
   - If `developer_memories_count` is less than 449 after deleting only the 31 items, unintended records were deleted.
   - If any of the 31 UUIDs remains in Qdrant after execution, the cleanup was incomplete.