# Progress Heartbeat - teamwork_preview_reviewer_m1_2

Last visited: 2026-10-04T03:55:00Z
Current stage: Completed review and handoff report

## Tasks
- [x] Initialize DISPATCH.md and BRIEFING.md
- [x] Read mandatory inputs: ORIGINAL_REQUEST.md, PROJECT.md, worker handoff.md, TEST_READY.md
- [x] Inspect app/static/bim/index.html code changes
- [x] Check memory leaks, three.js resource disposal, syntax anomalies, and error handling
- [x] Verify window interfaces: window.groupDimensions, window.toggleDimensions, window.toggleLayer
- [x] Verify Dark Slate styling conformance
- [x] Run verification tests (Syntax validation, Check 4, Checks 1-4, Pytest boundary enforcement)
- [x] Conduct adversarial stress-testing (edge cases, NaN, rapid toggles) - 6 stress tests passed, 75.91 FPS, 0 errors
- [x] Write handoff report with verdict: APPROVE
- [x] Send verdict to parent orchestrator