- Harness reports to /api/test/status with suite_start/step_result/suite_end - Frontend shows x/44 progress, per-test duration, total elapsed time - Auto-discovers test count from test modules (no hardcoded number) - run_all.py --report URL pushes live results to browser - Fix: suite_start with count only resets on first call Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>