During March 2025, this developer focused on improving the liam-hq/liam repository by addressing inconsistencies in the command-line interface for ERD generation. They standardized the PostgreSQL format flag to 'postgres' across both initialization and build workflows, ensuring internal mappings and user-facing documentation reflected this change. Working primarily with JavaScript and TypeScript, they applied code refactoring and CLI development skills to resolve a bug that previously caused confusion and errors related to the --format option. Their targeted update reduced potential ERD-generation issues and support requests, demonstrating a thoughtful approach to usability and maintainability within a short project timeframe.