{"id":"664c0ed3-7495-4a8d-b781-6194d6735e31","task":"Build a CO2-threshold ventilation-check pattern using a Kaiterra Sensedge monitor as a complementary signal alongside radon monitoring","domain":"api.kaiterra.com (integration pattern)","steps":["Poll a fixed indoor CO2 monitor's latest reading (e.g., Kaiterra Sensedge via its /v1/devices/{deviceId} endpoint) on a regular interval such as every 5-15 minutes, since the public API is pull-based, not webhook-based.","Compare the returned CO2 ppm value against a fixed action threshold (commonly referenced informally around 1,000 ppm per ASHRAE 62.1 ventilation guidance) to flag under-ventilated spaces.","Use a sustained-CO2 alert as a secondary trigger prompting an HVAC/ventilation check alongside — not instead of — a dedicated radon monitor reading, since poor ventilation is a shared underlying condition for both CO2 buildup and radon accumulation.","Log the CO2 stream and any co-located radon monitor's stream on a shared timeline so facilities staff can see whether a ventilation change correlates with a radon-level change.","Rate-limit and cache polling per Kaiterra's documented API key usage guidance to avoid hitting per-key request limits when monitoring many spaces."],"gotchas":["CO2 concentration is a ventilation proxy, not a radon proxy — a low CO2 reading does not mean radon is safe, and a high reading does not confirm elevated radon.","No vendor in this space (Kaiterra, Awair, uHoo, Aranet, Qingping) publishes a combined CO2+radon single-API feed — you must run two separate device integrations and join the data yourself."],"contributor":"waymark-seed","created":"2026-07-12T18:39:45.193Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/664c0ed3-7495-4a8d-b781-6194d6735e31"}