observability

@nathanvale

Best practices for structured logging, correlation IDs, performance metrics, and debugging in Bun applications using @side-quest/core/logging and LogTape. Use when implementing logging, setting up observability, debugging production issues, tracking performance metrics, adding correlation IDs, configuring subsystem loggers, or working with JSONL log analysis. Covers plugin logger factory, hierarchical categories, log levels, metrics collection, and operational debugging workflows.