- Add 30s timeout to gateway restart command to prevent UI from hanging indefinitely - Change delete_agent to reset bindings to "main" instead of removing them, preventing loss of channel binding entries - Add health status grace period: show "Checking..." badge while gateway is restarting, retry every 2s up to 5 times before showing "Unhealthy" Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>