# Progress Log - worker_chat_m3_2

Last visited: 2026-10-01T02:47:30Z

## Status
- [x] Initial context and requirements loaded
- [x] BRIEFING.md created and updated
- [x] Upgrade tools/stress/chat_load_benchmark.py (strict typing, @dataclass(slots=True, frozen=True), Soft Cap <= 350 lines, functions <= 50 lines)
- [x] Implement tests/unit/test_chat_load_benchmark.py (8 unit tests, Soft Cap <= 350 lines)
- [x] Run unit test suite: `python -m unittest tests/unit/test_chat_load_benchmark.py` (8/8 PASS)
- [x] Run 1M CCU stress benchmark tool: `python tools/stress/chat_load_benchmark.py --simulated-ccu 1000000 --active-sample-subscribers 5000 --message-count 1000 --concurrency 10 --leak-check-rounds 3` (PASS: p99 ~7.75ms < 15ms, HMAC p99 ~0.04ms < 2ms, residual growth 0.0025MB <= 0.05MB)
- [x] Run hygiene lint: `python tools/lint/check_code_and_doc_hygiene.py --strict` (0 hard cap violations)
- [x] Write handoff.md in c:\Projects\FreeExile\.agents\teamwork\worker_chat_m3_2\handoff.md
- [ ] Send completion message to orchestrator_8