{"status":"healthy","timestamp":"2026-04-21T16:23:26.359Z","service":"catb-backend","database":{"connected":true,"status":"operational"},"anthropic":{"configured":true,"status":"ready"},"features":{},"promptSystem":{"status":"disabled","reason":"USE_DYNAMIC_PROMPTS feature flag disabled or initialization failed"},"security":{"status":"HEALTHY","alertsLastHour":0,"criticalAlertsLastHour":0,"totalPatternsMonitored":5,"lastAlert":null},"cache":{"enabled":true,"stats":{"global":{"hits":0,"misses":0,"sets":0,"deletes":0,"evictions":0,"hitRate":"0.00%"},"namespaces":{"conversation_context":{"namespace":"conversation_context","hits":0,"misses":0,"sets":0,"size":0,"evictions":0,"hitRate":"0.00%","config":{"maxSize":500,"maxAge":600000,"updateAgeOnGet":true,"description":"Caches full conversation context for prompt generation"}},"session_validation":{"namespace":"session_validation","hits":0,"misses":0,"sets":0,"size":0,"evictions":0,"hitRate":"0.00%","config":{"maxSize":2000,"maxAge":120000,"updateAgeOnGet":true,"description":"Caches session validation results"}},"conversation_history":{"namespace":"conversation_history","hits":0,"misses":0,"sets":0,"size":0,"evictions":0,"hitRate":"0.00%","config":{"maxSize":500,"maxAge":300000,"updateAgeOnGet":true,"description":"Caches message history for sessions"}},"user_profile":{"namespace":"user_profile","hits":0,"misses":0,"sets":0,"size":0,"evictions":0,"hitRate":"0.00%","config":{"maxSize":1000,"maxAge":900000,"updateAgeOnGet":true,"description":"Caches user profile data"}},"langchain_profile":{"namespace":"langchain_profile","hits":0,"misses":0,"sets":0,"size":0,"evictions":0,"hitRate":"0.00%","config":{"maxSize":300,"maxAge":1200000,"updateAgeOnGet":true,"description":"Caches LangChain user profiling results"}},"prompt_render":{"namespace":"prompt_render","hits":0,"misses":0,"sets":0,"size":0,"evictions":0,"hitRate":"0.00%","config":{"maxSize":200,"maxAge":180000,"updateAgeOnGet":true,"description":"Caches rendered prompt templates"}},"conversation_summary":{"namespace":"conversation_summary","hits":0,"misses":0,"sets":0,"size":0,"evictions":0,"hitRate":"0.00%","config":{"maxSize":300,"maxAge":1800000,"updateAgeOnGet":true,"description":"Caches conversation summaries and highlights"}}}},"memory":{"totalEntries":0,"namespaces":{"conversation_context":{"entries":0,"maxSize":500,"utilization":"0.00%"},"session_validation":{"entries":0,"maxSize":2000,"utilization":"0.00%"},"conversation_history":{"entries":0,"maxSize":500,"utilization":"0.00%"},"user_profile":{"entries":0,"maxSize":1000,"utilization":"0.00%"},"langchain_profile":{"entries":0,"maxSize":300,"utilization":"0.00%"},"prompt_render":{"entries":0,"maxSize":200,"utilization":"0.00%"},"conversation_summary":{"entries":0,"maxSize":300,"utilization":"0.00%"}}}},"performance":{"latency":{"p50":236,"p95":601,"p99":3352,"count":188,"avg":326.9574468085106},"system":{"uptime":{"ms":5629474,"human":"1h 33m"},"eventLoopLag":{"current":0,"status":"healthy"},"memory":{"heapUsed":"44.3 MB","heapTotal":"53.24 MB","rss":"107.75 MB","heapUsagePercent":"83.20%"},"concurrentRequests":{"current":1,"peak":2}}}}