{"surfaces": [{"surface": "host:disk/", "observation": "healthy", "method": "local_artifact", "summary": "377.7GB free, not shrinking", "source": "statvfs:/", "read_at": "2026-10-04T16:19:20.258383+00:00", "detail": {"free_bytes": 405603655680, "free_gb": 377.75, "total_gb": 377.75, "pct_free": 100.0, "floor_gb": 5.0, "samples": 422, "slope_gb_per_day": 0.0, "runway_days": null}, "held_since": "2026-10-04T16:19:20.258383+00:00", "held_seconds": 0.0}, {"surface": "collector:kevin-mac", "observation": "healthy", "method": "local_artifact", "summary": "collector kevin-mac last reported 778s ago, inside its declared 1800s deadline", "source": "verify:collector_liveness", "read_at": "2026-10-04T16:19:18.927476+00:00", "detail": {"liveness": "live", "cadence_seconds": 900.0, "silent_after_seconds": 1800.0, "last_report_at": "2026-10-04T16:06:21.208067+00:00", "silent_for_seconds": 777.7, "withheld": ["collector_id", "declared_surfaces"]}, "held_since": "2026-10-04T16:19:18.927476+00:00", "held_seconds": 0.0}, {"surface": "host:mac/disk", "observation": "healthy", "method": "reported", "summary": "55.8GB free, not shrinking", "source": "statvfs:/", "read_at": "2026-10-04T16:06:20.965810+00:00", "detail": {"free_bytes": 59913936896, "total_gb": 228.27, "runway_days": null, "slope_gb_per_day": 1.751, "samples": 2011, "free_gb": 55.8, "pct_free": 24.44, "floor_gb": 5.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-04T03:48:27.058672+00:00", "held_seconds": 44273.9, "reported_by": "kevin-mac"}, {"surface": "cron:morning-brief", "observation": "healthy", "method": "reported", "summary": "brief sent 5.1h ago", "source": "brief-send-log.jsonl", "read_at": "2026-10-04T16:06:20.965888+00:00", "detail": {"window_hours": 30.0, "row_count": 55, "last_send_at": "2026-10-04T11:02:57.915236+00:00", "age_hours": 5.06, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-04T03:48:27.058747+00:00", "held_seconds": 44273.9, "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": "2026-10-04T16:06:20.965936+00:00", "detail": {"window_hours": 1.0, "age_hours": 0.11, "last_success": "2026-10-04T16:00:00.945609+00:00", "withheld": ["collector_id", "counts", "received_at", "reported_method", "skipped", "wire_row_id"]}, "held_since": "2026-10-04T03:48:27.058958+00:00", "held_seconds": 44273.9, "reported_by": "kevin-mac"}, {"surface": "backup:baserow", "observation": "healthy", "method": "reported", "summary": "backup 8.1h old (32 retained)", "source": "infra-baserow-1:/baserow/backups", "read_at": "2026-10-04T16:06:21.030564+00:00", "detail": {"window_hours": 26.0, "backup_count": 32, "newest": "baserow_backup_20261004_030000.tar.gz", "newest_at": "2026-10-04T08:00:00+00:00", "age_hours": 8.11, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-04T03:48:27.126861+00:00", "held_seconds": 44273.9, "reported_by": "kevin-mac"}, {"surface": "cron:comms-freshness", "observation": "healthy", "method": "reported", "summary": "last success 0.5h ago", "source": "comms-freshness-run.json", "read_at": "2026-10-04T16:06:21.031468+00:00", "detail": {"window_hours": 1.5, "invoked_by": "interactive", "age_hours": 0.47, "last_success": "2026-10-04T15:38:14.918777+00:00", "alarm": true, "withheld": ["collector_id", "received_at", "reported_method", "stale", "wire_row_id"]}, "held_since": "2026-10-04T03:48:27.127153+00:00", "held_seconds": 44273.9, "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": "2026-10-04T16:06:21.031522+00:00", "detail": {"window_hours": 0.5, "http_code": 200, "age_hours": 0.03, "last_success": "2026-10-04T16:04:49+00:00", "withheld": ["collector_id", "probe", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-04T03:48:27.127411+00:00", "held_seconds": 44273.9, "reported_by": "kevin-mac"}, {"surface": "cron:kai-cadence", "observation": "healthy", "method": "reported", "summary": "last success 2.1h ago", "source": "kai-cadence-heartbeat.json", "read_at": "2026-10-04T16:06:21.031561+00:00", "detail": {"window_hours": 26.0, "outcome": "posted", "invoked_by": "distributor", "age_hours": 2.09, "last_success": "2026-10-04T14:01:10.683240+00:00", "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-04T03:48:27.127452+00:00", "held_seconds": 44273.9, "reported_by": "kevin-mac"}, {"surface": "cron:devpost", "observation": "healthy", "method": "reported", "summary": "last success 11.5h ago", "source": "devpost-heartbeat.json", "read_at": "2026-10-04T16:06:21.031600+00:00", "detail": {"window_hours": 26.0, "age_hours": 11.48, "last_success": "2026-10-04T04:37:39.502126+00:00", "withheld": ["collector_id", "hb_source", "received_at", "reported_method", "row", "wire_row_id"]}, "held_since": "2026-10-04T03:48:27.127494+00:00", "held_seconds": 44273.9, "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": "2026-10-04T16:06:21.031655+00:00", "detail": {"bytes": 42714, "window_hours": 1.0, "age_hours": 0.11, "last_success": "2026-10-04T16:00:00.793013+00:00", "changed": false, "brand": "hackfw", "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-04T03:48:27.128421+00:00", "held_seconds": 44273.9, "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": "2026-10-04T16:06:21.031692+00:00", "detail": {"bytes": 37973, "window_hours": 1.0, "age_hours": 0.11, "last_success": "2026-10-04T16:00:00.926814+00:00", "changed": false, "brand": "tmb", "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-04T03:48:27.128807+00:00", "held_seconds": 44273.9, "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": "2026-10-04T16:06:21.031727+00:00", "detail": {"bytes": 55022, "window_hours": 1.0, "age_hours": 0.11, "last_success": "2026-10-04T16:00:01.052347+00:00", "changed": false, "brand": "fwdao", "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-04T03:48:27.129318+00:00", "held_seconds": 44273.9, "reported_by": "kevin-mac"}, {"surface": "cron:door", "observation": "healthy", "method": "reported", "summary": "last success 0.1h ago", "source": "index.html.heartbeat.json", "read_at": "2026-10-04T16:06:21.031765+00:00", "detail": {"bytes": 12253, "window_hours": 1.0, "age_hours": 0.11, "last_success": "2026-10-04T16:00:01.443110+00:00", "changed": false, "brand": "door", "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-04T03:48:27.129490+00:00", "held_seconds": 44273.9, "reported_by": "kevin-mac"}], "blind_spots": [], "healthy_count": 14, "fault_count": 0, "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": "2026-10-04T16:15:07.396144+00:00", "age_seconds": 253.7, "window_seconds": 2700, "interval_seconds": 900}}