# Progress Heartbeat - teamwork_preview_reviewer_m1_1

Last visited: 2026-10-04T03:52:15Z
Current stage: Review complete - Verdict APPROVE

## Completed Steps
- [x] Received dispatch message and created DISPATCH.md
- [x] Initialized BRIEFING.md and progress.md
- [x] Read ORIGINAL_REQUEST.md, PROJECT.md, TEST_READY.md, and worker handoff.md
- [x] Inspected app/static/bim/index.html implementation in detail
- [x] Ran regression tests (`tests/test_architecture_boundary_enforcement.py` -> 5 passed)
- [x] Ran Check 4 E2E test (`tools/verification/test_ong_den_4d_bim_and_video_export.py` -> 1 passed)
- [x] Executed independent adversarial stress test (`test_adversarial_m1.py` -> 21 sprites, 20 lines, 0 NaNs, full toggle sync, 0 console errors)
- [x] Verified zero integrity violations and strict alignment with 28 construction drawings
- [x] Updated BRIEFING.md and formulating handoff report
- [ ] Write handoff.md and send message to orchestrator