Worked on improving the reliability of the pre-publish workflow for the apache/echarts repository, focusing on build scripting and JavaScript. Addressed a critical issue in pre-publish.js by fixing a missing semicolon, which previously caused TypeScript error handling to fail and disrupted the CI pipeline. This targeted bug fix ensured that syntax errors no longer blocked releases, resulting in smoother script execution and more dependable continuous integration processes. By enhancing error handling and stabilizing the pre-publish step, the work contributed to increased developer productivity and reduced false positives in CI. The technical approach emphasized careful scripting and robust pipeline maintenance.