{"surfaces": [{"surface": "host:disk/", "observation": "healthy", "method": "local_artifact", "summary": "1001.9GB free, 84849294 days of runway", "source": "statvfs:/", "read_at": "2026-10-10T08:19:35.437119+00:00", "detail": {"free_bytes": 1075811184640, "free_gb": 1001.93, "total_gb": 1001.93, "pct_free": 100.0, "floor_gb": 5.0, "samples": 737, "slope_gb_per_day": -0.0, "runway_days": 84849294.5}, "held_since": "2026-10-10T08:19:35.437119+00:00", "held_seconds": 0.0}, {"surface": "collector:kevin-mac", "observation": "healthy", "method": "local_artifact", "summary": "collector kevin-mac last reported 393s ago, inside its declared 1800s deadline", "source": "verify:collector_liveness", "read_at": "2026-10-10T08:19:33.996035+00:00", "detail": {"liveness": "live", "cadence_seconds": 900.0, "silent_after_seconds": 1800.0, "last_report_at": "2026-10-10T08:13:00.670818+00:00", "silent_for_seconds": 393.3, "withheld": ["collector_id", "declared_surfaces"]}, "held_since": "2026-10-10T08:19:33.996035+00:00", "held_seconds": 0.0}, {"surface": "host:mac/disk", "observation": "healthy", "method": "reported", "summary": "52.9GB free, not shrinking", "source": "statvfs:/", "read_at": "2026-10-10T08:13:00.376790+00:00", "detail": {"runway_days": null, "free_bytes": 56805949440, "floor_gb": 5.0, "pct_free": 23.18, "free_gb": 52.9, "samples": 2011, "slope_gb_per_day": 1.242, "total_gb": 228.27, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-09T19:54:41.044913+00:00", "held_seconds": 44299.3, "reported_by": "kevin-mac"}, {"surface": "cron:morning-brief", "observation": "healthy", "method": "reported", "summary": "brief sent 21.2h ago", "source": "brief-send-log.jsonl", "read_at": "2026-10-10T08:13:00.377315+00:00", "detail": {"row_count": 60, "age_hours": 21.2, "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": "2026-10-09T19:54:41.045368+00:00", "held_seconds": 44299.3, "reported_by": "kevin-mac"}, {"surface": "cron:gcal-sync", "observation": "healthy", "method": "reported", "summary": "last success 0.0h ago", "source": "gcal-sync-heartbeat.json", "read_at": "2026-10-10T08:13:00.377364+00:00", "detail": {"age_hours": 0.05, "last_success": "2026-10-10T08:10:01.095027+00:00", "window_hours": 1.0, "withheld": ["collector_id", "counts", "received_at", "reported_method", "skipped", "wire_row_id"]}, "held_since": "2026-10-09T19:54:41.045780+00:00", "held_seconds": 44299.3, "reported_by": "kevin-mac"}, {"surface": "backup:baserow", "observation": "healthy", "method": "reported", "summary": "backup 0.2h old (32 retained)", "source": "infra-baserow-1:/baserow/backups", "read_at": "2026-10-10T08:13:00.519757+00:00", "detail": {"age_hours": 0.22, "newest": "baserow_backup_20261010_030000.tar.gz", "newest_at": "2026-10-10T08:00:00+00:00", "backup_count": 32, "window_hours": 26.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-09T19:54:41.190262+00:00", "held_seconds": 44299.3, "reported_by": "kevin-mac"}, {"surface": "cron:comms-freshness", "observation": "healthy", "method": "reported", "summary": "last success 0.1h ago", "source": "comms-freshness-run.json", "read_at": "2026-10-10T08:13:00.520062+00:00", "detail": {"invoked_by": "interactive", "age_hours": 0.06, "alarm": true, "last_success": "2026-10-10T08:09:13.203369+00:00", "window_hours": 1.5, "withheld": ["collector_id", "received_at", "reported_method", "stale", "wire_row_id"]}, "held_since": "2026-10-09T19:54:41.190737+00:00", "held_seconds": 44299.3, "reported_by": "kevin-mac"}, {"surface": "service:staging-queue", "observation": "fault", "method": "reported", "summary": "no successful run in 13.3h (window 0.5h)", "source": "staging-queue-heartbeat.json", "read_at": "2026-10-10T08:13:00.520279+00:00", "detail": {"http_code": 200, "age_hours": 13.27, "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": "2026-10-09T19:54:41.191056+00:00", "held_seconds": 44299.3, "reported_by": "kevin-mac"}, {"surface": "cron:kai-cadence", "observation": "healthy", "method": "reported", "summary": "last success 18.2h ago", "source": "kai-cadence-heartbeat.json", "read_at": "2026-10-10T08:13:00.520481+00:00", "detail": {"invoked_by": "distributor", "age_hours": 18.21, "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": "2026-10-09T19:54:41.191242+00:00", "held_seconds": 44299.3, "reported_by": "kevin-mac"}, {"surface": "cron:devpost", "observation": "healthy", "method": "reported", "summary": "last success 3.6h ago", "source": "devpost-heartbeat.json", "read_at": "2026-10-10T08:13:00.520652+00:00", "detail": {"age_hours": 3.58, "last_success": "2026-10-10T04:38:12.549305+00:00", "window_hours": 26.0, "withheld": ["collector_id", "hb_source", "received_at", "reported_method", "row", "wire_row_id"]}, "held_since": "2026-10-09T19:54:41.191429+00:00", "held_seconds": 44299.3, "reported_by": "kevin-mac"}, {"surface": "cron:digest-hackfw", "observation": "healthy", "method": "reported", "summary": "last success 0.0h ago", "source": "index.html.heartbeat.json", "read_at": "2026-10-10T08:13:00.520716+00:00", "detail": {"age_hours": 0.05, "changed": false, "bytes": 42714, "brand": "hackfw", "last_success": "2026-10-10T08:10:00.931298+00:00", "window_hours": 1.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-09T19:54:41.191849+00:00", "held_seconds": 44299.3, "reported_by": "kevin-mac"}, {"surface": "cron:digest-tmb", "observation": "healthy", "method": "reported", "summary": "last success 0.0h 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