Worked on the facebook/buck2 repository to improve documentation reliability by addressing a broken Markdown link in the XARs section. Focused on technical writing and documentation skills, the developer identified and corrected the link to ensure users could access a key blog post about non-determinism in Python binaries. The fix was implemented using Markdown and integrated through a Git-based workflow, following the standard pull request and code review process. This targeted change reduced user confusion and support requests, supporting smoother onboarding for Buck2 users. The work demonstrated attention to documentation quality and effective collaboration with both documentation and engineering teams.