During May 2026, contributed a configurable logging level feature to the usememos/memos repository, enabling dynamic control of log verbosity at runtime through a new --log-level flag. This work involved implementing log level parsing, centralized logger initialization, and establishing production-safe defaults to ensure robust backend operations. Comprehensive tests were developed to validate the new logging capabilities, supporting both observability and deployment safety without requiring application redeploys. The feature was delivered using Go and focused on backend development practices, enhancing the repository’s debugging efficiency and operational flexibility by allowing administrators to adjust logging levels as needed in live environments.