Worked on the llm-d/llm-d repository to enhance developer onboarding by improving documentation related to SSH key setup. Focused on reducing setup friction, the work involved updating PR_SIGNOFF.md using Markdown to provide detailed guidance on SSH workflows, including a WSL-specific command and clear distinctions between Signing and Authentication Keys. The documentation also addressed common troubleshooting steps for permission denied errors, supporting more reliable contributor environments. Leveraging skills in Git and documentation, the changes aimed to streamline the validation process and reviewer feedback, aligning repository practices with security and operational standards while enabling faster and smoother contribution cycles for new developers.