# Progress Log - Worker M4

Last visited: 2026-10-02T03:04:10Z

## Status
- [x] Initialized DISPATCH.md and BRIEFING.md
- [x] Read mandatory onboarding documents and survey/handoff reports
- [x] Inspect existing codebase and tests (`tests/e2e_social_party/`)
- [x] Design and formulate test baseline
- [x] Acknowledge blast radius for write-owned files
- [x] Implement `server/world/town_portal_types.py` (243 lines <= 350 soft cap)
- [x] Implement `server/world/teleport_service.py` (227 lines <= 350 soft cap)
- [x] Implement `server/world/town_portal_engine.py` (182 lines <= 350 soft cap)
- [x] Implement `tests/unit/test_teleport_and_portal.py` (318 lines <= 350 soft cap)
- [x] Run test suite and fix millisecond collision in portal_id/channel_id
- [x] Verify 100% pass on unit and E2E test suites (122/122 passed)
- [x] Run code & doc hygiene checks (0 hard cap violations)
- [x] Write handoff report and notify orchestrator