{"surfaces": [{"surface": "collector:kevin-mac", "observation": "healthy", "method": "local_artifact", "summary": "collector kevin-mac last reported 706s ago, inside its declared 1800s deadline", "source": "verify:collector_liveness", "read_at": "2026-10-12T06:37:03.149394+00:00", "detail": {"liveness": "live", "cadence_seconds": 900.0, "silent_after_seconds": 1800.0, "last_report_at": "2026-10-12T06:25:16.711303+00:00", "silent_for_seconds": 706.4, "withheld": ["collector_id", "declared_surfaces"]}, "held_since": "2026-10-12T06:37:03.149394+00:00", "held_seconds": 0.0}, {"surface": "host:mac/disk", "observation": "healthy", "method": "reported", "summary": "59.3GB free, not shrinking", "source": "statvfs:/", "read_at": "2026-10-12T06:25:16.528280+00:00", "detail": {"slope_gb_per_day": 1.068, "free_gb": 59.27, "free_bytes": 63639261184, "pct_free": 25.96, "samples": 2011, "floor_gb": 5.0, "runway_days": null, "total_gb": 228.27, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-11T18:07:04.442070+00:00", "held_seconds": 44292.1, "reported_by": "kevin-mac"}, {"surface": "cron:morning-brief", "observation": "healthy", "method": "reported", "summary": "brief sent 19.4h ago", "source": "brief-send-log.jsonl", "read_at": "2026-10-12T06:25:16.528679+00:00", "detail": {"age_hours": 19.42, "row_count": 62, "last_send_at": "2026-10-11T11:00:08.254527+00:00", "window_hours": 30.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-11T18:07:04.442585+00:00", "held_seconds": 44292.1, "reported_by": "kevin-mac"}, {"surface": "cron:gcal-sync", "observation": "healthy", "method": "reported", "summary": "last success 0.1h ago", "source": "gcal-sync-heartbeat.json", "read_at": "2026-10-12T06:25:16.528734+00:00", "detail": {"age_hours": 0.09, "last_success": "2026-10-12T06:20:01.514623+00:00", "window_hours": 1.0, "withheld": ["collector_id", "counts", "received_at", "reported_method", "skipped", "wire_row_id"]}, "held_since": "2026-10-11T18:07:04.442636+00:00", "held_seconds": 44292.1, "reported_by": "kevin-mac"}, {"surface": "backup:baserow", "observation": "healthy", "method": "reported", "summary": "backup 22.4h old (32 retained)", "source": "infra-baserow-1:/baserow/backups", "read_at": "2026-10-12T06:25:16.606310+00:00", "detail": {"age_hours": 22.42, "newest": "baserow_backup_20261011_030000.tar.gz", "backup_count": 32, "newest_at": "2026-10-11T08:00:00+00:00", "window_hours": 26.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-11T18:07:04.582947+00:00", "held_seconds": 44292.0, "reported_by": "kevin-mac"}, {"surface": "cron:comms-freshness", "observation": "healthy", "method": "reported", "summary": "last success 0.2h ago", "source": "comms-freshness-run.json", "read_at": "2026-10-12T06:25:16.606604+00:00", "detail": {"age_hours": 0.21, "last_success": "2026-10-12T06:12:41.829163+00:00", "alarm": true, "invoked_by": "scheduler", "window_hours": 1.5, "withheld": ["collector_id", "received_at", "reported_method", "stale", "wire_row_id"]}, "held_since": "2026-10-11T18:07:04.583270+00:00", "held_seconds": 44292.0, "reported_by": "kevin-mac"}, {"surface": "service:staging-queue", "observation": "healthy", "method": "reported", "summary": "last success 0.0h ago", "source": "staging-queue-heartbeat.json", "read_at": "2026-10-12T06:25:16.606654+00:00", "detail": {"age_hours": 0.0, "last_success": "2026-10-12T06:25:13+00:00", "http_code": 200, "window_hours": 0.5, "withheld": ["collector_id", "probe", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-11T18:07:04.583339+00:00", "held_seconds": 44292.0, "reported_by": "kevin-mac"}, {"surface": "cron:kai-cadence", "observation": "healthy", "method": "reported", "summary": "last success 16.4h ago", "source": "kai-cadence-heartbeat.json", "read_at": "2026-10-12T06:25:16.606814+00:00", "detail": {"age_hours": 16.42, "last_success": "2026-10-11T14:00:16.044472+00:00", "invoked_by": "distributor", "outcome": "posted", "window_hours": 26.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-11T18:07:04.583505+00:00", "held_seconds": 44292.0, "reported_by": "kevin-mac"}, {"surface": "cron:devpost", "observation": "healthy", "method": "reported", "summary": "last success 1.8h ago", "source": "devpost-heartbeat.json", "read_at": "2026-10-12T06:25:16.606981+00:00", "detail": {"age_hours": 1.78, "last_success": "2026-10-12T04:38:24.598973+00:00", "window_hours": 26.0, "withheld": ["collector_id", "hb_source", "received_at", "reported_method", "row", "wire_row_id"]}, "held_since": "2026-10-11T18:07:04.583697+00:00", "held_seconds": 44292.0, "reported_by": "kevin-mac"}, {"surface": "cron:digest-hackfw", "observation": "healthy", "method": "reported", "summary": "last success 0.1h ago", "source": "index.html.heartbeat.json", "read_at": "2026-10-12T06:25:16.607039+00:00", "detail": {"brand": "hackfw", "age_hours": 0.09, "last_success": "2026-10-12T06:20:01.377075+00:00", "changed": false, "bytes": 42714, "window_hours": 1.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-11T18:07:04.583761+00:00", "held_seconds": 44292.0, "reported_by": "kevin-mac"}, {"surface": "cron:digest-tmb", "observation": "healthy", "method": "reported", "summary": "last success 0.1h ago", "source": "tmb-index.html.heartbeat.json", "read_at": "2026-10-12T06:25:16.607082+00:00", "detail": {"brand": "tmb", "age_hours": 0.09, "last_success": "2026-10-12T06:20:01.502088+00:00", "changed": false, "bytes": 37973, "window_hours": 1.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-11T18:07:04.583811+00:00", "held_seconds": 44292.0, "reported_by": "kevin-mac"}, {"surface": "cron:digest-fwdao", "observation": "healthy", "method": "reported", "summary": "last success 0.1h ago", "source": "fwdao-index.html.heartbeat.json", "read_at": "2026-10-12T06:25:16.607123+00:00", "detail": {"brand": "fwdao", "age_hours": 0.09, "last_success": "2026-10-12T06:20:01.644302+00:00", "changed": false, "bytes": 56614, "window_hours": 1.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-11T18:07:04.583854+00:00", "held_seconds": 44292.0, "reported_by": "kevin-mac"}, {"surface": "cron:door", "observation": "healthy", "method": "reported", "summary": "last success 0.1h ago", "source": "index.html.heartbeat.json", "read_at": "2026-10-12T06:25:16.607166+00:00", "detail": {"brand": "door", "age_hours": 0.09, "last_success": "2026-10-12T06:20:02.023500+00:00", "changed": false, "bytes": 12254, "window_hours": 1.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-11T18:07:04.583898+00:00", "held_seconds": 44292.0, "reported_by": "kevin-mac"}], "blind_spots": [], "healthy_count": 13, "fault_count": 0, "blind_count": 0, "collectors_declared": 1, "fresh_count": 12, "stale_count": 0, "unreported_count": 0, "undeclared_surfaces": [], "self_check": {"surface": "self:sweep", "liveness": "live", "last_run_at": "2026-10-12T06:30:29.152974+00:00", "age_seconds": 396.2, "window_seconds": 2700, "interval_seconds": 900}}