{"surfaces": [{"surface": "collector:kevin-mac", "observation": "healthy", "method": "local_artifact", "summary": "collector kevin-mac last reported 93s ago, inside its declared 1800s deadline", "source": "verify:collector_liveness", "read_at": "2026-10-14T20:43:50.477061+00:00", "detail": {"liveness": "live", "cadence_seconds": 900.0, "silent_after_seconds": 1800.0, "last_report_at": "2026-10-14T20:42:17.901526+00:00", "silent_for_seconds": 92.6, "withheld": ["collector_id", "declared_surfaces"]}, "held_since": "2026-10-14T20:43:50.477061+00:00", "held_seconds": 0.0}, {"surface": "host:mac/disk", "observation": "healthy", "method": "reported", "summary": "57.9GB free, not shrinking", "source": "statvfs:/", "read_at": "2026-10-14T20:42:17.319388+00:00", "detail": {"free_gb": 57.88, "pct_free": 25.35, "slope_gb_per_day": 0.666, "runway_days": null, "floor_gb": 5.0, "total_gb": 228.27, "samples": 2011, "free_bytes": 62145421312, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-14T08:23:38.650361+00:00", "held_seconds": 44318.7, "reported_by": "kevin-mac"}, {"surface": "cron:morning-brief", "observation": "healthy", "method": "reported", "summary": "brief sent 9.7h ago", "source": "brief-send-log.jsonl", "read_at": "2026-10-14T20:42:17.320603+00:00", "detail": {"window_hours": 30.0, "row_count": 65, "last_send_at": "2026-10-14T11:00:02.301904+00:00", "age_hours": 9.7, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-14T08:23:38.650929+00:00", "held_seconds": 44318.7, "reported_by": "kevin-mac"}, {"surface": "cron:gcal-sync", "observation": "healthy", "method": "reported", "summary": "last success 0.0h ago", "source": "gcal-sync-heartbeat.json", "read_at": "2026-10-14T20:42:17.321207+00:00", "detail": {"last_success": "2026-10-14T20:40:01.209787+00:00", "window_hours": 1.0, "age_hours": 0.04, "withheld": ["collector_id", "counts", "received_at", "reported_method", "skipped", "wire_row_id"]}, "held_since": "2026-10-14T08:23:38.651120+00:00", "held_seconds": 44318.7, "reported_by": "kevin-mac"}, {"surface": "backup:baserow", "observation": "healthy", "method": "reported", "summary": "backup 12.7h old (31 retained)", "source": "infra-baserow-1:/baserow/backups", "read_at": "2026-10-14T20:42:17.624629+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": 12.7, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-14T08:23:38.789236+00:00", "held_seconds": 44318.8, "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": "2026-10-14T20:42:17.625113+00:00", "detail": {"age_hours": 0.49, "last_success": "2026-10-14T20:13:06.570403+00:00", "window_hours": 1.5, "invoked_by": "scheduler", "alarm": true, "withheld": ["collector_id", "received_at", "reported_method", "stale", "wire_row_id"]}, "held_since": "2026-10-14T08:23:38.789593+00:00", "held_seconds": 44318.8, "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": "2026-10-14T20:42:17.625265+00:00", "detail": {"http_code": 200, "last_success": "2026-10-14T20:41:17+00:00", "window_hours": 0.5, "age_hours": 0.02, "withheld": ["collector_id", "probe", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-14T08:23:38.789677+00:00", "held_seconds": 44318.8, "reported_by": "kevin-mac"}, {"surface": "cron:kai-cadence", "observation": "healthy", "method": "reported", "summary": "last success 6.7h ago", "source": "kai-cadence-heartbeat.json", "read_at": "2026-10-14T20:42:17.625406+00:00", "detail": {"outcome": "posted", "last_success": "2026-10-14T14:01:16.246323+00:00", "window_hours": 26.0, "invoked_by": "distributor", "age_hours": 6.68, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-14T08:23:38.790061+00:00", "held_seconds": 44318.8, "reported_by": "kevin-mac"}, {"surface": "cron:devpost", "observation": "healthy", "method": "reported", "summary": "last success 0.1h ago", "source": "devpost-heartbeat.json", "read_at": "2026-10-14T20:42:17.625623+00:00", "detail": {"last_success": "2026-10-14T20:38:39.181841+00:00", "window_hours": 26.0, "age_hours": 0.06, "withheld": ["collector_id", "hb_source", "received_at", "reported_method", "row", "wire_row_id"]}, "held_since": "2026-10-14T08:23:38.790256+00:00", "held_seconds": 44318.8, "reported_by": "kevin-mac"}, {"surface": "cron:digest-hackfw", "observation": "healthy", "method": "reported", "summary": "last success 0.0h ago", "source": "index.html.heartbeat.json", "read_at": "2026-10-14T20:42:17.625860+00:00", "detail": {"brand": "hackfw", "last_success": "2026-10-14T20:40:00.991733+00:00", "bytes": 42729, "window_hours": 1.0, "changed": false, "age_hours": 0.04, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-14T08:23:38.790466+00:00", "held_seconds": 44318.8, "reported_by": "kevin-mac"}, {"surface": "cron:digest-tmb", "observation": "healthy", "method": "reported", "summary": "last success 0.0h ago", "source": "tmb-index.html.heartbeat.json", "read_at": "2026-10-14T20:42:17.626023+00:00", "detail": {"brand": "tmb", "last_success": "2026-10-14T20:40:01.158930+00:00", "bytes": 37973, "window_hours": 1.0, "changed": false, "age_hours": 0.04, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-14T08:23:38.790629+00:00", "held_seconds": 44318.8, "reported_by": "kevin-mac"}, {"surface": "cron:digest-fwdao", "observation": "healthy", "method": "reported", "summary": "last success 0.0h ago", "source": "fwdao-index.html.heartbeat.json", "read_at": "2026-10-14T20:42:17.627155+00:00", "detail": {"brand": "fwdao", "last_success": "2026-10-14T20:40:01.365612+00:00", "bytes": 56788, "window_hours": 1.0, "changed": false, "age_hours": 0.04, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-14T08:23:38.790783+00:00", "held_seconds": 44318.8, "reported_by": "kevin-mac"}, {"surface": "cron:door", "observation": "healthy", "method": "reported", "summary": "last success 0.0h ago", "source": "index.html.heartbeat.json", "read_at": "2026-10-14T20:42:17.627379+00:00", "detail": {"brand": "door", "last_success": "2026-10-14T20:40:01.810660+00:00", "bytes": 12254, "window_hours": 1.0, "changed": false, "age_hours": 0.04, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-14T08:23:38.790982+00:00", "held_seconds": 44318.8, "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": "2026-10-14T20:30:16.325692+00:00", "age_seconds": 816.2, "window_seconds": 2700, "interval_seconds": 900}}