# Progress — reviewer_chat_m2_recheck_1

Last visited: 2026-10-01T03:02:00Z

- [x] Initialized BRIEFING.md and DISPATCH.md
- [x] Read mandatory inputs:
  - [x] `ORIGINAL_REQUEST.md` (## 2026-10-01T00:42:05Z)
  - [x] `reviewer_chat_m2_1/handoff.md`
  - [x] `worker_chat_m2_fix_1/handoff.md`
- [x] Inspect source code & tests (`chat_ui.js`, `test_webapp_chat_ui.py`, `index.html`)
- [x] Run test suite & linters:
  - [x] `python -m unittest tests/unit/test_webapp_chat_ui.py` (18/18 PASS)
  - [x] `python -m unittest tests/unit/test_chat_service.py tests/unit/test_chat_and_moderation.py tests/e2e/test_chat_distributed_system_e2e.py` (42/42 PASS)
  - [x] `npm run build` in `client` (tsc exit 0)
  - [x] `python tools/lint/check_code_and_doc_hygiene.py --strict` (0 Hard Cap violations, exit 0)
- [x] Stress-test edge cases & adversarial bypasses:
  - [x] Stored XSS attribute breakout & innerHTML injection: VERIFIED FIXED
  - [x] HMAC badge spoofing & fake affix facade: VERIFIED FIXED
  - [x] Unbounded cache memory leak: VERIFIED FIXED (bounded at 500)
- [ ] Deliver handoff report and notify parent