Worked on backend stability and documentation quality across two major repositories. In thedotmack/claude-mem, focused on hardening session initialization by implementing soft-fail health checks during cold starts, which reduced phantom error logs and improved startup reliability. This backend improvement was achieved using JavaScript, with clear documentation at the hooks layer to support future resilience. In nodejs/node, contributed a documentation update that corrected article usage before vowel-sound acronyms, enhancing readability and consistency for contributors. This work involved Markdown editing and careful grammar correction, demonstrating attention to editorial standards and cross-file consistency without impacting runtime behavior or application performance.