Python Observability Problem Statement Production issues are impossible to debug without observability. Logging, metrics, and tracing must be built in from the start. Silent failures, missing context in errors, and lack of metrics make incidents last longer. --- Pattern: Structured Logging Problem: Unstructured logs are hard to search and analyze. structlog Configuration --- Pattern: Request Context Logging Problem: Logs from same request aren't correlated. --- Pattern: Log Levels --- Pattern: No Silent Early Returns Same principle as frontend - every early return should log: --- Pattern: Err…