Worked on the casey/bitcoin repository to enhance the clarity of lint error messages in the lint-files.py script. Focused on consolidating redundant wording in diagnostic outputs, the changes aimed to reduce noise and streamline the process of filename linting. Applied disciplined commit practices and clear documentation to ensure maintainability and readability of the lint tooling. Utilized Python for scripting and static analysis, emphasizing code quality and consistent messaging. While no major production bugs were addressed, the improvements facilitated faster triage and debugging for lint tasks, contributing to a more efficient development workflow and improved maintainability of the codebase.