Observability

LLM Application Observability: Complete Guide to Logging, Monitoring, and Debugging # When your Agent calls Claude 4, GPT-5, and Gemini 2.5 Pro at 3 AM to complete a multi-step reasoning task and returns a wrong answer, you don’t just need an error log — you need a complete observability system. Why LLM Applications Need Specialized Observability # Traditional web application observability revolves around request-response cycles, database queries, and CPU/memory metrics. LLM applications introduce entirely new dimensions of complexity: