During January 2026, Lee Smith focused on improving the langchain-ai/docs repository by addressing a broken link in the Context Engineering documentation. Using Markdown and technical writing skills, Lee implemented a targeted MDX patch to restore access to the dynamically-selecting-tools resource, which had been inaccessible to users. The fix included updates to internal navigation files and was validated through the documentation development workflow to ensure all internal links functioned correctly. Lee also provided a supporting screen recording to demonstrate the resolution. This work enhanced onboarding and reduced user confusion, reflecting a focused approach to documentation quality and user experience.