{"surfaces": [{"surface": "host:disk/", "observation": "healthy", "method": "local_artifact", "summary": "755.7GB free, not shrinking", "source": "statvfs:/", "read_at": "2026-09-29T04:26:23.955494+00:00", "detail": {"free_bytes": 811478913024, "free_gb": 755.75, "total_gb": 755.75, "pct_free": 100.0, "floor_gb": 5.0, "samples": 323, "slope_gb_per_day": 0.0, "runway_days": null}, "held_since": "2026-09-29T04:26:23.955494+00:00", "held_seconds": 0.0}, {"surface": "collector:kevin-mac", "observation": "healthy", "method": "local_artifact", "summary": "collector kevin-mac last reported 649s ago, inside its declared 1800s deadline", "source": "verify:collector_liveness", "read_at": "2026-09-29T04:26:22.385204+00:00", "detail": {"liveness": "live", "cadence_seconds": 900.0, "silent_after_seconds": 1800.0, "last_report_at": "2026-09-29T04:15:33.734007+00:00", "silent_for_seconds": 648.7, "withheld": ["collector_id", "declared_surfaces"]}, "held_since": "2026-09-29T04:26:22.385204+00:00", "held_seconds": 0.0}, {"surface": "host:mac/disk", "observation": "healthy", "method": "reported", "summary": "75.2GB free, not shrinking", "source": "statvfs:/", "read_at": "2026-09-29T04:15:33.519754+00:00", "detail": {"floor_gb": 5.0, "free_bytes": 80742105088, "pct_free": 32.94, "free_gb": 75.2, "runway_days": null, "slope_gb_per_day": 0.13, "total_gb": 228.27, "samples": 2011, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-09-28T15:57:03.496609+00:00", "held_seconds": 44310.0, "reported_by": "kevin-mac"}, {"surface": "cron:morning-brief", "observation": "healthy", "method": "reported", "summary": "brief sent 17.1h ago", "source": "brief-send-log.jsonl", "read_at": "2026-09-29T04:15:33.519837+00:00", "detail": {"row_count": 49, "window_hours": 30.0, "last_send_at": "2026-09-28T11:07:14.060278+00:00", "age_hours": 17.14, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-09-28T15:57:03.496968+00:00", "held_seconds": 44310.0, "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": "2026-09-29T04:15:33.519891+00:00", "detail": {"window_hours": 1.0, "last_success": "2026-09-29T04:10:01.625544+00:00", "age_hours": 0.09, "withheld": ["collector_id", "counts", "received_at", "reported_method", "skipped", "wire_row_id"]}, "held_since": "2026-09-28T15:57:03.497142+00:00", "held_seconds": 44310.0, "reported_by": "kevin-mac"}, {"surface": "backup:baserow", "observation": "healthy", "method": "reported", "summary": "backup 20.3h old (31 retained)", "source": "infra-baserow-1:/baserow/backups", "read_at": "2026-09-29T04:15:33.586701+00:00", "detail": {"window_hours": 26.0, "backup_count": 31, "age_hours": 20.26, "newest_at": "2026-09-28T08:00:00+00:00", "newest": "baserow_backup_20260928_030000.tar.gz", "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-09-28T15:57:03.641394+00:00", "held_seconds": 44309.9, "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": "2026-09-29T04:15:33.586811+00:00", "detail": {"window_hours": 1.5, "last_success": "2026-09-29T04:07:20.969358+00:00", "age_hours": 0.14, "invoked_by": "interactive", "alarm": true, "withheld": ["collector_id", "received_at", "reported_method", "stale", "wire_row_id"]}, "held_since": "2026-09-28T15:57:03.641735+00:00", "held_seconds": 44309.9, "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": "2026-09-29T04:15:33.586868+00:00", "detail": {"http_code": 200, "last_success": "2026-09-29T04:12:28+00:00", "age_hours": 0.05, "window_hours": 0.5, "withheld": ["collector_id", "probe", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-09-28T15:57:03.641946+00:00", "held_seconds": 44309.9, "reported_by": "kevin-mac"}, {"surface": "cron:kai-cadence", "observation": "healthy", "method": "reported", "summary": "last success 11.8h ago", "source": "kai-cadence-heartbeat.json", "read_at": "2026-09-29T04:15:33.586903+00:00", "detail": {"window_hours": 26.0, "last_success": "2026-09-28T16:30:07.366696+00:00", "age_hours": 11.76, "outcome": "posted", "invoked_by": "cadence", "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-09-28T15:57:03.642264+00:00", "held_seconds": 44309.9, "reported_by": "kevin-mac"}, {"surface": "cron:devpost", "observation": "healthy", "method": "reported", "summary": "last success 0.1h ago", "source": "devpost-heartbeat.json", "read_at": "2026-09-29T04:15:33.586937+00:00", "detail": {"window_hours": 26.0, "last_success": "2026-09-29T04:07:06.932705+00:00", "age_hours": 0.14, "withheld": ["collector_id", "hb_source", "received_at", "reported_method", "row", "wire_row_id"]}, "held_since": "2026-09-28T15:57:03.642566+00:00", "held_seconds": 44309.9, "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": "2026-09-29T04:15:33.586980+00:00", "detail": {"window_hours": 1.0, "brand": "hackfw", "age_hours": 0.09, "last_success": "2026-09-29T04:10:01.422990+00:00", "bytes": 42714, "changed": false, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-09-28T15:57:03.642755+00:00", "held_seconds": 44309.9, "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": "2026-09-29T04:15:33.587012+00:00", "detail": {"window_hours": 1.0, "brand": "tmb", "age_hours": 0.09, "last_success": "2026-09-29T04:10:01.563554+00:00", "bytes": 37973, "changed": false, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-09-28T15:57:03.642939+00:00", "held_seconds": 44309.9, "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": "2026-09-29T04:15:33.587045+00:00", "detail": {"window_hours": 1.0, "brand": "fwdao", "age_hours": 0.09, "last_success": "2026-09-29T04:10:01.727489+00:00", "bytes": 53989, "changed": false, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-09-28T15:57:03.643798+00:00", "held_seconds": 44309.9, "reported_by": "kevin-mac"}, {"surface": "cron:door", "observation": "healthy", "method": "reported", "summary": "last success 0.1h ago", "source": "index.html.heartbeat.json", "read_at": "2026-09-29T04:15:33.587077+00:00", "detail": {"window_hours": 1.0, "brand": "door", "age_hours": 0.09, "last_success": "2026-09-29T04:10:02.103880+00:00", "bytes": 12254, "changed": false, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-09-28T15:57:03.643903+00:00", "held_seconds": 44309.9, "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": "2026-09-29T04:15:15.840210+00:00", "age_seconds": 668.9, "window_seconds": 2700, "interval_seconds": 900}}