During December 2025, Zakki focused on maintaining and improving documentation reliability for the AssemblyAI/assemblyai-api-spec repository. He addressed a user-facing issue by implementing a targeted bug fix in the Subtitle Cookbook documentation, adding a redirect to ensure users consistently reach the correct resource even if the original link changes. This solution, delivered using Markdown and YAML, enhanced accessibility and reduced potential confusion for users navigating the documentation. Zakki’s work emphasized code quality and traceability, providing an isolated, easily reviewable fix. While no new features were released, his efforts contributed to a more stable and user-friendly documentation experience for developers.