Jie worked on the astral-sh/ruff repository, focusing on improving Airflow lint rule accuracy and developer feedback. Using Python and Rust, Jie identified and fixed a typo in an Airflow-specific lint rule and corrected module path references to ensure lint messages accurately pointed to the location of operators and sensors within the standard provider. Jie also updated related snapshot tests, aligning them with the new paths to reduce CI noise and false positives. This targeted bug fix enhanced the reliability of code linting for Airflow integrations, streamlining the CI process and providing faster, more accurate feedback for downstream development teams.