{"surfaces": [{"surface": "host:disk/", "observation": "healthy", "method": "local_artifact", "summary": "1001.9GB free, 87775310 days of runway", "source": "statvfs:/", "read_at": "2026-10-10T02:33:09.178259+00:00", "detail": {"free_bytes": 1075811184640, "free_gb": 1001.93, "total_gb": 1001.93, "pct_free": 100.0, "floor_gb": 5.0, "samples": 685, "slope_gb_per_day": -0.0, "runway_days": 87775310.5}, "held_since": "2026-10-10T02:33:09.178259+00:00", "held_seconds": 0.0}, {"surface": "collector:kevin-mac", "observation": "healthy", "method": "local_artifact", "summary": "collector kevin-mac last reported 397s ago, inside its declared 1800s deadline", "source": "verify:collector_liveness", "read_at": "2026-10-10T02:33:07.902076+00:00", "detail": {"liveness": "live", "cadence_seconds": 900.0, "silent_after_seconds": 1800.0, "last_report_at": "2026-10-10T02:26:30.433172+00:00", "silent_for_seconds": 397.5, "withheld": ["collector_id", "declared_surfaces"]}, "held_since": "2026-10-10T02:33:07.902076+00:00", "held_seconds": 0.0}, {"surface": "host:mac/disk", "observation": "healthy", "method": "reported", "summary": "52.9GB free, not shrinking", "source": "statvfs:/", "read_at": "2026-10-10T02:26:30.132283+00:00", "detail": {"runway_days": null, "free_bytes": 56830808064, "floor_gb": 5.0, "pct_free": 23.19, "free_gb": 52.93, "samples": 2011, "slope_gb_per_day": 1.27, "total_gb": 228.27, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-09T14:07:58.374880+00:00", "held_seconds": 44311.8, "reported_by": "kevin-mac"}, {"surface": "cron:morning-brief", "observation": "healthy", "method": "reported", "summary": "brief sent 15.4h ago", "source": "brief-send-log.jsonl", "read_at": "2026-10-10T02:26:30.132795+00:00", "detail": {"row_count": 60, "age_hours": 15.42, "last_send_at": "2026-10-09T11:01:11.351283+00:00", "window_hours": 30.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-09T14:07:58.375244+00:00", "held_seconds": 44311.8, "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": "2026-10-10T02:26:30.132971+00:00", "detail": {"age_hours": 0.11, "last_success": "2026-10-10T02:20:01.047516+00:00", "window_hours": 1.0, "withheld": ["collector_id", "counts", "received_at", "reported_method", "skipped", "wire_row_id"]}, "held_since": "2026-10-09T14:07:58.375532+00:00", "held_seconds": 44311.8, "reported_by": "kevin-mac"}, {"surface": "backup:baserow", "observation": "healthy", "method": "reported", "summary": "backup 18.4h old (32 retained)", "source": "infra-baserow-1:/baserow/backups", "read_at": "2026-10-10T02:26:30.262955+00:00", "detail": {"age_hours": 18.44, "newest": "baserow_backup_20261009_030001.tar.gz", "newest_at": "2026-10-09T08:00:01+00:00", "backup_count": 32, "window_hours": 26.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-09T14:07:58.515495+00:00", "held_seconds": 44311.7, "reported_by": "kevin-mac"}, {"surface": "cron:comms-freshness", "observation": "healthy", "method": "reported", "summary": "last success 0.3h ago", "source": "comms-freshness-run.json", "read_at": "2026-10-10T02:26:30.263276+00:00", "detail": {"invoked_by": "interactive", "age_hours": 0.29, "alarm": true, "last_success": "2026-10-10T02:09:10.643278+00:00", "window_hours": 1.5, "withheld": ["collector_id", "received_at", "reported_method", "stale", "wire_row_id"]}, "held_since": "2026-10-09T14:07:58.515814+00:00", "held_seconds": 44311.7, "reported_by": "kevin-mac"}, {"surface": "service:staging-queue", "observation": "fault", "method": "reported", "summary": "no successful run in 7.5h (window 0.5h)", "source": "staging-queue-heartbeat.json", "read_at": "2026-10-10T02:26:30.263568+00:00", "detail": {"http_code": 200, "age_hours": 7.49, "last_success": "2026-10-09T18:56:53+00:00", "window_hours": 0.5, "withheld": ["collector_id", "probe", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-09T19:39:37.251177+00:00", "held_seconds": 24413.0, "reported_by": "kevin-mac"}, {"surface": "cron:kai-cadence", "observation": "healthy", "method": "reported", "summary": "last success 12.4h ago", "source": "kai-cadence-heartbeat.json", "read_at": "2026-10-10T02:26:30.263826+00:00", "detail": {"invoked_by": "distributor", "age_hours": 12.44, "last_success": "2026-10-09T14:00:16.609371+00:00", "outcome": "posted", "window_hours": 26.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-09T14:07:58.516051+00:00", "held_seconds": 44311.7, "reported_by": "kevin-mac"}, {"surface": "cron:devpost", "observation": "healthy", "method": "reported", "summary": "last success 0.3h ago", "source": "devpost-heartbeat.json", "read_at": "2026-10-10T02:26:30.263978+00:00", "detail": {"age_hours": 0.31, "last_success": "2026-10-10T02:08:12.057819+00:00", "window_hours": 26.0, "withheld": ["collector_id", "hb_source", "received_at", "reported_method", "row", "wire_row_id"]}, "held_since": "2026-10-09T17:39:01.005293+00:00", "held_seconds": 31649.3, "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": "2026-10-10T02:26:30.264128+00:00", "detail": {"age_hours": 0.11, "changed": false, "bytes": 42714, "brand": "hackfw", "last_success": "2026-10-10T02:20:00.845950+00:00", "window_hours": 1.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-09T14:07:58.516695+00:00", "held_seconds": 44311.7, "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": "2026-10-10T02:26:30.264264+00:00", "detail": {"age_hours": 0.11, "changed": false, "bytes": 37973, "brand": "tmb", "last_success": "2026-10-10T02:20:00.996111+00:00", "window_hours": 1.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-09T14:07:58.516876+00:00", "held_seconds": 44311.7, "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": "2026-10-10T02:26:30.264396+00:00", "detail": {"age_hours": 0.11, "changed": false, "bytes": 56584, "brand": "fwdao", "last_success": "2026-10-10T02:20:01.123438+00:00", "window_hours": 1.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-09T14:07:58.517152+00:00", "held_seconds": 44311.7, "reported_by": "kevin-mac"}, {"surface": "cron:door", "observation": "healthy", "method": "reported", "summary": "last success 0.1h ago", "source": "index.html.heartbeat.json", "read_at": "2026-10-10T02:26:30.264583+00:00", "detail": {"age_hours": 0.11, "changed": false, "bytes": 12254, "brand": "door", "last_success": "2026-10-10T02:20:01.504566+00:00", "window_hours": 1.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-09T14:07:58.517446+00:00", "held_seconds": 44311.7, "reported_by": "kevin-mac"}], "blind_spots": [], "healthy_count": 13, "fault_count": 1, "blind_count": 0, "collectors_declared": 1, "fresh_count": 12, "stale_count": 0, "unreported_count": 0, "undeclared_surfaces": ["self:sweep", "smoke:deploy-check"], "self_check": {"surface": "self:sweep", "liveness": "live", "last_run_at": "2026-10-10T02:30:16.888242+00:00", "age_seconds": 173.2, "window_seconds": 2700, "interval_seconds": 900}}