Worked on the oppia/oppia-android repository to enhance continuous integration workflows by implementing a CI Test Target Pattern Management Enhancement. This solution leveraged Bazel, Bash, and YAML to generate and consume target pattern files using the --target_pattern_file flag, simplifying the management of sharded test and coverage commands. The approach reduced lengthy command lines, improved workflow readability, and enabled artifact-based debugging for failed shards. Updates to GitHub Actions workflows ensured better maintainability and alignment with Bazel best practices. The work addressed a specific issue with CI reliability and was validated through peer review, workflow updates, and adherence to branch hygiene guidelines.