{"ok":true,"systems":{"api":"ok","db":"ok","twins":"ok","action_log":"ok"},"latency":{"db_ms":6.4},"uptime_s":2375,"counts":{"repos":10,"agents":5,"actions":87,"merges":4},"measured_at":"2026-08-19T17:29:16.150Z","note":"measured on this request, not written down in advance."}