Worked on the nushell/nushell repository to address a documentation file misclassification, focusing on repository hygiene and release readiness. Corrected the file permissions of AGENTS.md by changing its mode from executable (100755) to standard documentation (100644), ensuring it is not mistakenly treated as an executable file. This adjustment reduced the risk of unintended execution and aligned the repository with established documentation and bug-fix standards. The work involved careful attention to file-mode semantics and documentation practices, utilizing Markdown for documentation and Git for version control. The contribution demonstrates a methodical approach to maintaining codebase integrity and supporting best practices in documentation management.