- Implement muse_hybrid fast gateway in response-harvester.py with ThreadPoolExecutor
- Reduce harvest cycle time from ~1m50s to ~18s; eliminate browser tab-hopping and CDP lock contention
- Add smart active thread filtering in get_monitored_threads to prune dead historical test pipes
- Fix initial watermark ingestion logic so fresh sidechats process first-arrival job responses
- Configure gw_wait window in dm.py (20s on reply:expected) so backend generation is not prematurely severed
- Update box-http-health, box-service-health, box-deep-health to dynamic timestamped sidechats without reuse_key
- Fix heartbeat job to route to dedicated heartbeat channel
operator