During this period, Shyim enhanced reliability and automation across two repositories. In phpstan/phpstan-src, Shyim improved error reporting by refining the JsonErrorFormatter in PHP to correctly handle cases where the 'files' array is empty, ensuring valid JSON output and preventing downstream failures. This targeted fix focused on robust error handling and JSON formatting while maintaining code quality and compatibility with existing workflows. In shopware/acceptance-test-suite, Shyim automated package publishing by integrating an npx-based publish step into the GitHub Actions CI/CD pipeline using YAML, reducing manual intervention and streamlining release processes for more consistent and reproducible builds.