
# add-logging Adds structured logging support to the project. - Adds `src/logging.rs` module with `init_logging()` and `log()` functions - Modifies `src/main.rs` to initialize logging at startup and log key events
# add-metrics Adds metrics collection to the project. - Adds `src/metrics.rs` module with counter and timing helpers - Modifies `src/main.rs` to track startup time and request counts