Alan Hoskins updated documentation for the highlight/highlight repository to support the migration to Next.js’s app router. He revised Markdown-based guides to reflect the new app directory structure, ensuring that users could correctly configure analytics and performance instrumentation with the updated framework conventions. By aligning the documentation with recent code changes, Alan reduced onboarding friction and minimized confusion during migration. His work focused on clear, actionable instructions for developers transitioning from the pages directory to the app directory, leveraging his skills in technical writing and documentation. The update demonstrated a focused, practical approach to keeping project resources current and developer-friendly.