{"ok":true,"storage":"kv","readiness":{"ok":false,"status":"missing","storage":"kv","tone":"amber","label":"No heartbeat","summary":"KV is available, but the Kalshi realtime worker has not written a heartbeat yet.","meta":null,"ageMs":null,"lastAt":null},"meta":null,"requires":["KALSHI_ACCESS_KEY","KALSHI_PRIVATE_KEY","KALSHI_MARKET_TICKERS","KV_REST_API_URL","KV_REST_API_TOKEN"]}