{"surfaces": [{"surface": "host:disk/", "observation": "healthy", "method": "local_artifact", "summary": "1133.7GB free, not shrinking", "source": "statvfs:/", "read_at": "2026-10-02T12:29:07.972386+00:00", "detail": {"free_bytes": 1217344913408, "free_gb": 1133.74, "total_gb": 1133.74, "pct_free": 100.0, "floor_gb": 5.0, "samples": 23, "slope_gb_per_day": 0.0, "runway_days": null}, "held_since": "2026-10-02T12:29:07.972386+00:00", "held_seconds": 0.0}, {"surface": "collector:kevin-mac", "observation": "healthy", "method": "local_artifact", "summary": "collector kevin-mac last reported 326s ago, inside its declared 1800s deadline", "source": "verify:collector_liveness", "read_at": "2026-10-02T12:29:06.740766+00:00", "detail": {"liveness": "live", "cadence_seconds": 900.0, "silent_after_seconds": 1800.0, "last_report_at": "2026-10-02T12:23:40.633688+00:00", "silent_for_seconds": 326.1, "withheld": ["collector_id", "declared_surfaces"]}, "held_since": "2026-10-02T12:29:06.740766+00:00", "held_seconds": 0.0}, {"surface": "host:mac/disk", "observation": "healthy", "method": "reported", "summary": "63.8GB free, not shrinking", "source": "statvfs:/", "read_at": "2026-10-02T12:23:40.386653+00:00", "detail": {"slope_gb_per_day": 1.505, "pct_free": 27.94, "total_gb": 228.27, "free_bytes": 68485550080, "floor_gb": 5.0, "runway_days": null, "samples": 2011, "free_gb": 63.78, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-02T00:05:24.261295+00:00", "held_seconds": 44296.1, "reported_by": "kevin-mac"}, {"surface": "cron:morning-brief", "observation": "healthy", "method": "reported", "summary": "brief sent 1.0h ago", "source": "brief-send-log.jsonl", "read_at": "2026-10-02T12:23:40.386726+00:00", "detail": {"window_hours": 30.0, "row_count": 53, "last_send_at": "2026-10-02T11:24:36.780355+00:00", "age_hours": 0.98, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-02T00:05:24.261568+00:00", "held_seconds": 44296.1, "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": "2026-10-02T12:23:40.386771+00:00", "detail": {"last_success": "2026-10-02T12:20:01.343259+00:00", "window_hours": 1.0, "age_hours": 0.06, "withheld": ["collector_id", "counts", "received_at", "reported_method", "skipped", "wire_row_id"]}, "held_since": "2026-10-02T00:05:24.261743+00:00", "held_seconds": 44296.1, "reported_by": "kevin-mac"}, {"surface": "backup:baserow", "observation": "healthy", "method": "reported", "summary": "backup 4.4h old (31 retained)", "source": "infra-baserow-1:/baserow/backups", "read_at": "2026-10-02T12:23:40.446794+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": 4.39, "backup_count": 31, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-02T00:05:24.403160+00:00", "held_seconds": 44296.0, "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": "2026-10-02T12:23:40.446906+00:00", "detail": {"age_hours": 0.26, "window_hours": 1.5, "last_success": "2026-10-02T12:07:53.635763+00:00", "invoked_by": "interactive", "alarm": true, "withheld": ["collector_id", "received_at", "reported_method", "stale", "wire_row_id"]}, "held_since": "2026-10-02T00:05:24.403468+00:00", "held_seconds": 44296.0, "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": "2026-10-02T12:23:40.446945+00:00", "detail": {"http_code": 200, "last_success": "2026-10-02T12:18:58+00:00", "window_hours": 0.5, "age_hours": 0.08, "withheld": ["collector_id", "probe", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-02T00:05:24.403529+00:00", "held_seconds": 44296.0, "reported_by": "kevin-mac"}, {"surface": "cron:kai-cadence", "observation": "healthy", "method": "reported", "summary": "last success 0.4h ago", "source": "kai-cadence-heartbeat.json", "read_at": "2026-10-02T12:23:40.446974+00:00", "detail": {"last_success": "2026-10-02T12:00:20.899611+00:00", "window_hours": 26.0, "outcome": "posted", "age_hours": 0.39, "invoked_by": "cadence", "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-02T00:05:24.403727+00:00", "held_seconds": 44296.0, "reported_by": "kevin-mac"}, {"surface": "cron:devpost", "observation": "healthy", "method": "reported", "summary": "last success 7.8h ago", "source": "devpost-heartbeat.json", "read_at": "2026-10-02T12:23:40.447004+00:00", "detail": {"last_success": "2026-10-02T04:37:24.829401+00:00", "window_hours": 26.0, "age_hours": 7.77, "withheld": ["collector_id", "hb_source", "received_at", "reported_method", "row", "wire_row_id"]}, "held_since": "2026-10-02T00:05:24.403906+00:00", "held_seconds": 44296.0, "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": "2026-10-02T12:23:40.447036+00:00", "detail": {"last_success": "2026-10-02T12:20:01.088411+00:00", "brand": "hackfw", "window_hours": 1.0, "changed": false, "bytes": 42714, "age_hours": 0.06, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-02T00:05:24.404093+00:00", "held_seconds": 44296.0, "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": "2026-10-02T12:23:40.447064+00:00", "detail": {"last_success": "2026-10-02T12:20:01.187211+00:00", "brand": "tmb", "window_hours": 1.0, "changed": false, "bytes": 37973, "age_hours": 0.06, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-02T00:05:24.404265+00:00", "held_seconds": 44296.0, "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": "2026-10-02T12:23:40.447091+00:00", "detail": {"last_success": "2026-10-02T12:20:01.318106+00:00", "brand": "fwdao", "window_hours": 1.0, "changed": false, "bytes": 55037, "age_hours": 0.06, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-02T00:05:24.404430+00:00", "held_seconds": 44296.0, "reported_by": "kevin-mac"}, {"surface": "cron:door", "observation": "healthy", "method": "reported", "summary": "last success 0.1h ago", "source": "index.html.heartbeat.json", "read_at": "2026-10-02T12:23:40.447119+00:00", "detail": {"last_success": "2026-10-02T12:20:01.696732+00:00", "brand": "door", "window_hours": 1.0, "changed": false, "bytes": 12253, "age_hours": 0.06, "withheld": ["collector_id", "received_at", "reported_method", "wire_row_id"]}, "held_since": "2026-10-02T00:05:24.404647+00:00", "held_seconds": 44296.0, "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": "2026-10-02T12:15:04.222599+00:00", "age_seconds": 844.6, "window_seconds": 2700, "interval_seconds": 900}}