{"surfaces": [{"surface": "host:disk/", "observation": "healthy", "method": "local_artifact", "summary": "1133.7GB free, not shrinking", "source": "statvfs:/", "read_at": "2026-10-02T10:38:04.493864+00:00", "detail": {"free_bytes": 1217344913408, "free_gb": 1133.74, "total_gb": 1133.74, "pct_free": 100.0, "floor_gb": 5.0, "samples": 6, "slope_gb_per_day": 0.0, "runway_days": null}, "held_since": "2026-10-02T10:38:04.493864+00:00", "held_seconds": 0.0}, {"surface": "collector:kevin-mac", "observation": "healthy", "method": "local_artifact", "summary": "collector kevin-mac last reported 891s ago, inside its declared 1800s deadline", "source": "verify:collector_liveness", "read_at": "2026-10-02T10:38:03.077522+00:00", "detail": {"liveness": "live", "cadence_seconds": 900.0, "silent_after_seconds": 1800.0, "last_report_at": "2026-10-02T10:23:12.103613+00:00", "silent_for_seconds": 891.0, "withheld": ["collector_id", "declared_surfaces"]}, "held_since": "2026-10-02T10:38:03.077522+00:00", "held_seconds": 0.0}, {"surface": "host:mac/disk", "observation": "healthy", "method": "reported", "summary": "63.8GB free, not shrinking", "source": "statvfs:/", "read_at": "2026-10-02T10:23:11.859920+00:00", "detail": {"slope_gb_per_day": 1.49, "pct_free": 27.93, "total_gb": 228.27, "free_bytes": 68453072896, "floor_gb": 5.0, "runway_days": null, "samples": 2011, "free_gb": 63.75, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-01T22:04:48.518815+00:00", "held_seconds": 44303.3, "reported_by": "kevin-mac"}, {"surface": "cron:morning-brief", "observation": "healthy", "method": "reported", "summary": "brief sent 23.3h ago", "source": "brief-send-log.jsonl", "read_at": "2026-10-02T10:23:11.860255+00:00", "detail": {"window_hours": 30.0, "row_count": 52, "last_send_at": "2026-10-01T11:04:04.768388+00:00", "age_hours": 23.32, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-01T22:04:48.519100+00:00", "held_seconds": 44303.3, "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": "2026-10-02T10:23:11.860476+00:00", "detail": {"last_success": "2026-10-02T10:20:00.897313+00:00", "window_hours": 1.0, "age_hours": 0.05, "withheld": ["collector_id", "counts", "received_at", "reported_method", "skipped", "wire_row_id"]}, "held_since": "2026-10-01T22:04:48.519159+00:00", "held_seconds": 44303.3, "reported_by": "kevin-mac"}, {"surface": "backup:baserow", "observation": "healthy", "method": "reported", "summary": "backup 2.4h old (31 retained)", "source": "infra-baserow-1:/baserow/backups", "read_at": "2026-10-02T10:23:12.006916+00:00", "detail": {"newest": "baserow_backup_20261002_030000.tar.gz", "newest_at": "2026-10-02T08:00:00+00:00", "window_hours": 26.0, "age_hours": 2.39, "backup_count": 31, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-01T22:04:48.585446+00:00", "held_seconds": 44303.4, "reported_by": "kevin-mac"}, {"surface": "cron:comms-freshness", "observation": "healthy", "method": "reported", "summary": "last success 0.3h ago", "source": "comms-freshness-run.json", "read_at": "2026-10-02T10:23:12.007309+00:00", "detail": {"age_hours": 0.26, "window_hours": 1.5, "last_success": "2026-10-02T10:07:52.922609+00:00", "invoked_by": "interactive", "alarm": true, "withheld": ["collector_id", "received_at", "reported_method", "stale", "wire_row_id"]}, "held_since": "2026-10-01T22:04:48.585809+00:00", "held_seconds": 44303.4, "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": "2026-10-02T10:23:12.007557+00:00", "detail": {"http_code": 200, "last_success": "2026-10-02T10:18:56+00:00", "window_hours": 0.5, "age_hours": 0.07, "withheld": ["collector_id", "probe", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-01T22:04:48.585868+00:00", "held_seconds": 44303.4, "reported_by": "kevin-mac"}, {"surface": "cron:kai-cadence", "observation": "healthy", "method": "reported", "summary": "last success 20.3h ago", "source": "kai-cadence-heartbeat.json", "read_at": "2026-10-02T10:23:12.007789+00:00", "detail": {"last_success": "2026-10-01T14:04:05.307033+00:00", "window_hours": 26.0, "outcome": "posted", "age_hours": 20.32, "invoked_by": "distributor", "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-01T22:04:48.586071+00:00", "held_seconds": 44303.4, "reported_by": "kevin-mac"}, {"surface": "cron:devpost", "observation": "healthy", "method": "reported", "summary": "last success 5.8h ago", "source": "devpost-heartbeat.json", "read_at": "2026-10-02T10:23:12.008016+00:00", "detail": {"last_success": "2026-10-02T04:37:24.829401+00:00", "window_hours": 26.0, "age_hours": 5.76, "withheld": ["collector_id", "hb_source", "received_at", "reported_method", "row", "wire_row_id"]}, "held_since": "2026-10-01T22:04:48.586250+00:00", "held_seconds": 44303.4, "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": "2026-10-02T10:23:12.008222+00:00", "detail": {"last_success": "2026-10-02T10:20:00.669021+00:00", "brand": "hackfw", "window_hours": 1.0, "changed": false, "bytes": 42714, "age_hours": 0.05, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-01T22:04:48.586311+00:00", "held_seconds": 44303.4, "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": "2026-10-02T10:23:12.008438+00:00", "detail": {"last_success": "2026-10-02T10:20:00.782735+00:00", "brand": "tmb", "window_hours": 1.0, "changed": false, "bytes": 37973, "age_hours": 0.05, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-01T22:04:48.586353+00:00", "held_seconds": 44303.4, "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": "2026-10-02T10:23:12.009419+00:00", "detail": {"last_success": "2026-10-02T10:20:00.923647+00:00", "brand": "fwdao", "window_hours": 1.0, "changed": false, "bytes": 55031, "age_hours": 0.05, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-01T22:04:48.586393+00:00", "held_seconds": 44303.4, "reported_by": "kevin-mac"}, {"surface": "cron:door", "observation": "healthy", "method": "reported", "summary": "last success 0.1h ago", "source": "index.html.heartbeat.json", "read_at": "2026-10-02T10:23:12.009635+00:00", "detail": {"last_success": "2026-10-02T10:20:01.294690+00:00", "brand": "door", "window_hours": 1.0, "changed": false, "bytes": 12253, "age_hours": 0.05, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-01T22:04:48.586433+00:00", "held_seconds": 44303.4, "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": "2026-10-02T10:30:04.757630+00:00", "age_seconds": 480.5, "window_seconds": 2700, "interval_seconds": 900}}