{"surfaces": [{"surface": "host:disk/", "observation": "healthy", "method": "local_artifact", "summary": "377.7GB free, not shrinking", "source": "statvfs:/", "read_at": "2026-10-05T20:18:27.880189+00:00", "detail": {"free_bytes": 405603655680, "free_gb": 377.75, "total_gb": 377.75, "pct_free": 100.0, "floor_gb": 5.0, "samples": 674, "slope_gb_per_day": 0.0, "runway_days": null}, "held_since": "2026-10-05T20:18:27.880189+00:00", "held_seconds": 0.0}, {"surface": "collector:kevin-mac", "observation": "healthy", "method": "local_artifact", "summary": "collector kevin-mac last reported 283s ago, inside its declared 1800s deadline", "source": "verify:collector_liveness", "read_at": "2026-10-05T20:18:26.603155+00:00", "detail": {"liveness": "live", "cadence_seconds": 900.0, "silent_after_seconds": 1800.0, "last_report_at": "2026-10-05T20:13:43.859129+00:00", "silent_for_seconds": 282.7, "withheld": ["collector_id", "declared_surfaces"]}, "held_since": "2026-10-05T20:18:26.603155+00:00", "held_seconds": 0.0}, {"surface": "host:mac/disk", "observation": "healthy", "method": "reported", "summary": "55.1GB free, not shrinking", "source": "statvfs:/", "read_at": "2026-10-05T20:13:43.633185+00:00", "detail": {"free_bytes": 59157512192, "total_gb": 228.27, "runway_days": null, "slope_gb_per_day": 1.726, "samples": 2011, "free_gb": 55.09, "pct_free": 24.14, "floor_gb": 5.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-05T07:55:17.922951+00:00", "held_seconds": 44305.7, "reported_by": "kevin-mac"}, {"surface": "cron:morning-brief", "observation": "healthy", "method": "reported", "summary": "brief sent 9.2h ago", "source": "brief-send-log.jsonl", "read_at": "2026-10-05T20:13:43.633260+00:00", "detail": {"window_hours": 30.0, "row_count": 56, "last_send_at": "2026-10-05T11:01:22.105753+00:00", "age_hours": 9.21, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-05T07:55:17.923367+00:00", "held_seconds": 44305.7, "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": "2026-10-05T20:13:43.633303+00:00", "detail": {"window_hours": 1.0, "age_hours": 0.06, "last_success": "2026-10-05T20:10:00.944425+00:00", "withheld": ["collector_id", "counts", "received_at", "reported_method", "skipped", "wire_row_id"]}, "held_since": "2026-10-05T07:55:17.923518+00:00", "held_seconds": 44305.7, "reported_by": "kevin-mac"}, {"surface": "backup:baserow", "observation": "healthy", "method": "reported", "summary": "backup 12.2h old (32 retained)", "source": "infra-baserow-1:/baserow/backups", "read_at": "2026-10-05T20:13:43.701151+00:00", "detail": {"window_hours": 26.0, "backup_count": 32, "newest": "baserow_backup_20261005_030000.tar.gz", "newest_at": "2026-10-05T08:00:00+00:00", "age_hours": 12.23, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-05T07:55:18.060692+00:00", "held_seconds": 44305.6, "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": "2026-10-05T20:13:43.701279+00:00", "detail": {"window_hours": 1.5, "invoked_by": "interactive", "age_hours": 0.09, "last_success": "2026-10-05T20:08:26.898731+00:00", "alarm": true, "withheld": ["collector_id", "received_at", "reported_method", "stale", "wire_row_id"]}, "held_since": "2026-10-05T07:55:18.061076+00:00", "held_seconds": 44305.6, "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": "2026-10-05T20:13:43.701323+00:00", "detail": {"window_hours": 0.5, "http_code": 200, "age_hours": 0.06, "last_success": "2026-10-05T20:10:18+00:00", "withheld": ["collector_id", "probe", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-05T07:55:18.061294+00:00", "held_seconds": 44305.6, "reported_by": "kevin-mac"}, {"surface": "cron:kai-cadence", "observation": "healthy", "method": "reported", "summary": "last success 6.2h ago", "source": "kai-cadence-heartbeat.json", "read_at": "2026-10-05T20:13:43.701357+00:00", "detail": {"window_hours": 26.0, "outcome": "posted", "invoked_by": "distributor", "age_hours": 6.2, "last_success": "2026-10-05T14:01:45.816787+00:00", "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-05T07:55:18.061661+00:00", "held_seconds": 44305.6, "reported_by": "kevin-mac"}, {"surface": "cron:devpost", "observation": "healthy", "method": "reported", "summary": "last success 0.1h ago", "source": "devpost-heartbeat.json", "read_at": "2026-10-05T20:13:43.701392+00:00", "detail": {"window_hours": 26.0, "age_hours": 0.1, "last_success": "2026-10-05T20:07:48.878586+00:00", "withheld": ["collector_id", "hb_source", "received_at", "reported_method", "row", "wire_row_id"]}, "held_since": "2026-10-05T07:55:18.061867+00:00", "held_seconds": 44305.6, "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": "2026-10-05T20:13:43.701446+00:00", "detail": {"bytes": 42729, "window_hours": 1.0, "age_hours": 0.06, "last_success": "2026-10-05T20:10:00.760619+00:00", "changed": false, "brand": "hackfw", "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-05T07:55:18.062091+00:00", "held_seconds": 44305.6, "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": "2026-10-05T20:13:43.701479+00:00", "detail": {"bytes": 37973, "window_hours": 1.0, "age_hours": 0.06, "last_success": "2026-10-05T20:10:00.875258+00:00", "changed": false, "brand": "tmb", "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-05T07:55:18.062322+00:00", "held_seconds": 44305.6, "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": "2026-10-05T20:13:43.701510+00:00", "detail": {"bytes": 55290, "window_hours": 1.0, "age_hours": 0.06, "last_success": "2026-10-05T20:10:01.040784+00:00", "changed": false, "brand": "fwdao", "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-05T07:55:18.062623+00:00", "held_seconds": 44305.6, "reported_by": "kevin-mac"}, {"surface": "cron:door", "observation": "healthy", "method": "reported", "summary": "last success 0.1h ago", "source": "index.html.heartbeat.json", "read_at": "2026-10-05T20:13:43.701548+00:00", "detail": {"bytes": 12253, "window_hours": 1.0, "age_hours": 0.06, "last_success": "2026-10-05T20:10:01.446767+00:00", "changed": false, "brand": "door", "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-05T07:55:18.063154+00:00", "held_seconds": 44305.6, "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": "2026-10-05T20:15:13.592271+00:00", "age_seconds": 194.9, "window_seconds": 2700, "interval_seconds": 900}}