operability-observation

Structured logging with correlation IDs, health checks, and basic metrics collection enable faster root-cause identification. This Skill implements fail-fast validation, liveness/readiness checks, and correlation-based log design to cut investigation time and improve MTTR.

Implement liveness and readiness endpoints alongside startup fail-fast configuration validation. This Skill provides patterns for health checks, structured logging, and metrics collection to ensure services fail fast on misconfiguration and remain observable throughout their lifecycle.

Use correlation IDs to link log entries across service boundaries and pair them with error classification schemes. This Skill covers structured logging patterns with correlation IDs and error categorization to make fault investigations traceable and actionable.

Collect a minimal suite of application and operational metrics tied to health indicators. This Skill defines basic metrics collection patterns that work alongside health checks and structured logs to provide visibility into service behavior and operational signals.

Fail-fast configuration validation at startup prevents silent misconfigurations from reaching production. This Skill implements startup checks that catch invalid settings immediately, reducing debugging effort and ensuring only properly configured services enter service.

Yes. Liveness and readiness checks combined with metrics collection create redundant operational signals. This Skill integrates health endpoints, structured logging, and metrics to build robust signals that reduce MTTR and improve service resilience.