# Progress — worker_hygiene_remediation

Last visited: 2026-10-03T09:18:00Z

## Status: COMPLETE

### Completed Steps
- Initialized BRIEFING.md and progress.md
- Extracted `StressTestHarness`, `SimpleGrid`, `runScenario1_ZeroMomentum`, and `runScenario2_WallSliding` into `tests/unit/kinematics_stress_helpers.ts` (301 lines <= 350 lines Soft Cap)
- Updated `tests/unit/test_challenger_cocos_kinematics_stress.ts` (333 lines <= 350 lines Soft Cap)
- Verified `npx tsx tests/unit/test_challenger_cocos_kinematics_stress.ts` (27/27 checks PASS)
- Verified `npx tsc --noEmit --project client/cocos/tsconfig.json` (0 errors)
- Verified `python tools/lint/check_code_and_doc_hygiene.py --strict` (Exit code 0, 0 Hard Cap violations)
- Authored handoff.md and prepared notification for parent