Kanad worked on the readmeio/markdown repository, focusing on enhancing code rendering by upgrading the syntax highlighter to its beta release. Using React and front end development skills with JavaScript and TypeScript, Kanad addressed production issues related to multi-language code block accuracy. The technical approach involved a targeted dependency update with minimal impact, ensuring backward compatibility and stable integration. Kanad validated the changes in both the PR app and demo environment to prevent regressions before release. Documentation and QA processes were updated to reflect the new workflow, providing improved regression assurance and maintaining rendering stability across commonly used languages.