{"surfaces": [{"surface": "collector:kevin-mac", "observation": "healthy", "method": "local_artifact", "summary": "collector kevin-mac last reported 476s ago, inside its declared 1800s deadline", "source": "verify:collector_liveness", "read_at": "2026-10-15T06:22:50.498884+00:00", "detail": {"liveness": "live", "cadence_seconds": 900.0, "silent_after_seconds": 1800.0, "last_report_at": "2026-10-15T06:14:54.730445+00:00", "silent_for_seconds": 475.8, "withheld": ["collector_id", "declared_surfaces"]}, "held_since": "2026-10-15T06:22:50.498884+00:00", "held_seconds": 0.0}, {"surface": "host:mac/disk", "observation": "healthy", "method": "reported", "summary": "55.0GB free, not shrinking", "source": "statvfs:/", "read_at": "2026-10-15T06:14:54.373028+00:00", "detail": {"free_gb": 55.0, "pct_free": 24.1, "slope_gb_per_day": 0.542, "runway_days": null, "floor_gb": 5.0, "total_gb": 228.27, "samples": 2011, "free_bytes": 59060994048, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-14T17:56:25.421244+00:00", "held_seconds": 44309.0, "reported_by": "kevin-mac"}, {"surface": "cron:morning-brief", "observation": "healthy", "method": "reported", "summary": "brief sent 19.2h ago", "source": "brief-send-log.jsonl", "read_at": "2026-10-15T06:14:54.373609+00:00", "detail": {"window_hours": 30.0, "row_count": 65, "last_send_at": "2026-10-14T11:00:02.301904+00:00", "age_hours": 19.25, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-14T17:56:25.421796+00:00", "held_seconds": 44309.0, "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": "2026-10-15T06:14:54.373802+00:00", "detail": {"last_success": "2026-10-15T06:10:01.284508+00:00", "window_hours": 1.0, "age_hours": 0.08, "withheld": ["collector_id", "counts", "received_at", "reported_method", "skipped", "wire_row_id"]}, "held_since": "2026-10-14T17:56:25.421973+00:00", "held_seconds": 44309.0, "reported_by": "kevin-mac"}, {"surface": "backup:baserow", "observation": "healthy", "method": "reported", "summary": "backup 22.2h old (31 retained)", "source": "infra-baserow-1:/baserow/backups", "read_at": "2026-10-15T06:14:54.534482+00:00", "detail": {"backup_count": 31, "window_hours": 26.0, "newest_at": "2026-10-14T08:00:01+00:00", "newest": "baserow_backup_20261014_030001.tar.gz", "age_hours": 22.25, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-14T17:56:25.521989+00:00", "held_seconds": 44309.0, "reported_by": "kevin-mac"}, {"surface": "cron:comms-freshness", "observation": "healthy", "method": "reported", "summary": "last success 0.0h ago", "source": "comms-freshness-run.json", "read_at": "2026-10-15T06:14:54.534935+00:00", "detail": {"age_hours": 0.03, "last_success": "2026-10-15T06:13:10.625900+00:00", "window_hours": 1.5, "invoked_by": "scheduler", "alarm": true, "withheld": ["collector_id", "received_at", "reported_method", "stale", "wire_row_id"]}, "held_since": "2026-10-14T17:56:25.522436+00:00", "held_seconds": 44309.0, "reported_by": "kevin-mac"}, {"surface": "service:staging-queue", "observation": "healthy", "method": "reported", "summary": "last success 0.1h ago", "source": "staging-queue-heartbeat.json", "read_at": "2026-10-15T06:14:54.535209+00:00", "detail": {"http_code": 200, "last_success": "2026-10-15T06:11:26+00:00", "window_hours": 0.5, "age_hours": 0.06, "withheld": ["collector_id", "probe", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-14T17:56:25.522492+00:00", "held_seconds": 44309.0, "reported_by": "kevin-mac"}, {"surface": "cron:kai-cadence", "observation": "healthy", "method": "reported", "summary": "last success 16.2h ago", "source": "kai-cadence-heartbeat.json", "read_at": "2026-10-15T06:14:54.535453+00:00", "detail": {"outcome": "posted", "last_success": "2026-10-14T14:01:16.246323+00:00", "window_hours": 26.0, "invoked_by": "distributor", "age_hours": 16.23, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-14T17:56:25.522540+00:00", "held_seconds": 44309.0, "reported_by": "kevin-mac"}, {"surface": "cron:devpost", "observation": "healthy", "method": "reported", "summary": "last success 1.6h ago", "source": "devpost-heartbeat.json", "read_at": "2026-10-15T06:14:54.535660+00:00", "detail": {"last_success": "2026-10-15T04:38:41.051613+00:00", "window_hours": 26.0, "age_hours": 1.6, "withheld": ["collector_id", "hb_source", "received_at", "reported_method", "row", "wire_row_id"]}, "held_since": "2026-10-14T17:56:25.522589+00:00", "held_seconds": 44309.0, "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": "2026-10-15T06:14:54.535905+00:00", "detail": {"brand": "hackfw", "last_success": "2026-10-15T06:10:01.091532+00:00", "bytes": 42714, "window_hours": 1.0, "changed": false, "age_hours": 0.08, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-14T17:56:25.522795+00:00", "held_seconds": 44309.0, "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": "2026-10-15T06:14:54.536111+00:00", "detail": {"brand": "tmb", "last_success": "2026-10-15T06:10:01.194376+00:00", "bytes": 37973, "window_hours": 1.0, "changed": false, "age_hours": 0.08, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-14T17:56:25.522966+00:00", "held_seconds": 44309.0, "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": "2026-10-15T06:14:54.536314+00:00", "detail": {"brand": "fwdao", "last_success": "2026-10-15T06:10:01.314960+00:00", "bytes": 56818, "window_hours": 1.0, "changed": false, "age_hours": 0.08, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-14T17:56:25.523158+00:00", "held_seconds": 44309.0, "reported_by": "kevin-mac"}, {"surface": "cron:door", "observation": "healthy", "method": "reported", "summary": "last success 0.1h ago", "source": "index.html.heartbeat.json", "read_at": "2026-10-15T06:14:54.536579+00:00", "detail": {"brand": "door", "last_success": "2026-10-15T06:10:01.653362+00:00", "bytes": 12254, "window_hours": 1.0, "changed": false, "age_hours": 0.08, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-14T17:56:25.523325+00:00", "held_seconds": 44309.0, "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": "2026-10-15T06:15:03.397646+00:00", "age_seconds": 468.9, "window_seconds": 2700, "interval_seconds": 900}}