{"surfaces": [{"surface": "collector:kevin-mac", "observation": "healthy", "method": "local_artifact", "summary": "collector kevin-mac last reported 606s ago, inside its declared 1800s deadline", "source": "verify:collector_liveness", "read_at": "2026-10-14T06:33:14.055183+00:00", "detail": {"liveness": "live", "cadence_seconds": 900.0, "silent_after_seconds": 1800.0, "last_report_at": "2026-10-14T06:23:08.062855+00:00", "silent_for_seconds": 606.0, "withheld": ["collector_id", "declared_surfaces"]}, "held_since": "2026-10-14T06:33:14.055183+00:00", "held_seconds": 0.0}, {"surface": "host:mac/disk", "observation": "healthy", "method": "reported", "summary": "57.4GB free, not shrinking", "source": "statvfs:/", "read_at": "2026-10-14T06:23:07.740272+00:00", "detail": {"slope_gb_per_day": 0.804, "free_gb": 57.38, "free_bytes": 61613543424, "pct_free": 25.14, "samples": 2011, "floor_gb": 5.0, "runway_days": null, "total_gb": 228.27, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-13T18:04:36.592176+00:00", "held_seconds": 44311.1, "reported_by": "kevin-mac"}, {"surface": "cron:morning-brief", "observation": "healthy", "method": "reported", "summary": "brief sent 19.3h ago", "source": "brief-send-log.jsonl", "read_at": "2026-10-14T06:23:07.740884+00:00", "detail": {"age_hours": 19.29, "row_count": 64, "last_send_at": "2026-10-13T11:05:46.442778+00:00", "window_hours": 30.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-13T18:04:36.592623+00:00", "held_seconds": 44311.1, "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": "2026-10-14T06:23:07.741076+00:00", "detail": {"age_hours": 0.05, "last_success": "2026-10-14T06:20:01.241013+00:00", "window_hours": 1.0, "withheld": ["collector_id", "counts", "received_at", "reported_method", "skipped", "wire_row_id"]}, "held_since": "2026-10-13T18:04:36.592677+00:00", "held_seconds": 44311.1, "reported_by": "kevin-mac"}, {"surface": "backup:baserow", "observation": "healthy", "method": "reported", "summary": "backup 22.4h old (31 retained)", "source": "infra-baserow-1:/baserow/backups", "read_at": "2026-10-14T06:23:07.891773+00:00", "detail": {"age_hours": 22.39, "newest": "baserow_backup_20261013_030001.tar.gz", "backup_count": 31, "newest_at": "2026-10-13T08:00:01+00:00", "window_hours": 26.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-13T18:04:36.727778+00:00", "held_seconds": 44311.2, "reported_by": "kevin-mac"}, {"surface": "cron:comms-freshness", "observation": "healthy", "method": "reported", "summary": "last success 0.2h ago", "source": "comms-freshness-run.json", "read_at": "2026-10-14T06:23:07.892267+00:00", "detail": {"age_hours": 0.17, "last_success": "2026-10-14T06:13:00.345788+00:00", "alarm": true, "invoked_by": "scheduler", "window_hours": 1.5, "withheld": ["collector_id", "received_at", "reported_method", "stale", "wire_row_id"]}, "held_since": "2026-10-13T18:04:36.728086+00:00", "held_seconds": 44311.2, "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": "2026-10-14T06:23:07.892485+00:00", "detail": {"age_hours": 0.03, "last_success": "2026-10-14T06:21:02+00:00", "http_code": 200, "window_hours": 0.5, "withheld": ["collector_id", "probe", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-13T18:04:36.728148+00:00", "held_seconds": 44311.2, "reported_by": "kevin-mac"}, {"surface": "cron:kai-cadence", "observation": "healthy", "method": "reported", "summary": "last success 16.4h ago", "source": "kai-cadence-heartbeat.json", "read_at": "2026-10-14T06:23:07.892871+00:00", "detail": {"age_hours": 16.36, "last_success": "2026-10-13T14:01:47.283233+00:00", "invoked_by": "distributor", "outcome": "posted", "window_hours": 26.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-13T18:04:36.728453+00:00", "held_seconds": 44311.2, "reported_by": "kevin-mac"}, {"surface": "cron:devpost", "observation": "healthy", "method": "reported", "summary": "last success 1.7h ago", "source": "devpost-heartbeat.json", "read_at": "2026-10-14T06:23:07.893078+00:00", "detail": {"age_hours": 1.74, "last_success": "2026-10-14T04:38:35.439507+00:00", "window_hours": 26.0, "withheld": ["collector_id", "hb_source", "received_at", "reported_method", "row", "wire_row_id"]}, "held_since": "2026-10-13T18:04:36.728746+00:00", "held_seconds": 44311.2, "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": "2026-10-14T06:23:07.893280+00:00", "detail": {"brand": "hackfw", "age_hours": 0.05, "last_success": "2026-10-14T06:20:01.045351+00:00", "changed": false, "bytes": 42729, "window_hours": 1.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-13T18:04:36.728807+00:00", "held_seconds": 44311.2, "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": "2026-10-14T06:23:07.893479+00:00", "detail": {"brand": "tmb", "age_hours": 0.05, "last_success": "2026-10-14T06:20:01.151567+00:00", "changed": false, "bytes": 37973, "window_hours": 1.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-13T18:04:36.728856+00:00", "held_seconds": 44311.2, "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": "2026-10-14T06:23:07.894047+00:00", "detail": {"brand": "fwdao", "age_hours": 0.05, "last_success": "2026-10-14T06:20:01.282204+00:00", "changed": false, "bytes": 56782, "window_hours": 1.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-13T18:04:36.728967+00:00", "held_seconds": 44311.2, "reported_by": "kevin-mac"}, {"surface": "cron:door", "observation": "healthy", "method": "reported", "summary": "last success 0.1h ago", "source": "index.html.heartbeat.json", "read_at": "2026-10-14T06:23:07.894276+00:00", "detail": {"brand": "door", "age_hours": 0.05, "last_success": "2026-10-14T06:20:01.615341+00:00", "changed": false, "bytes": 12254, "window_hours": 1.0, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-13T18:04:36.729044+00:00", "held_seconds": 44311.2, "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": "2026-10-14T06:30:23.891813+00:00", "age_seconds": 172.1, "window_seconds": 2700, "interval_seconds": 900}}