During December 2025, Hnkc Ysoktsk focused on maintaining and improving documentation within the apollographql/apollo-client repository. Their primary contribution involved updating the GraphQL Mutations guide link to ensure users accessed the most current and accurate information, directly addressing a navigation issue that could lead to outdated references. Working with Markdown and leveraging skills in GraphQL and React, Hnkc also performed minor documentation maintenance to streamline user onboarding and reduce support queries. The work demonstrated attention to detail and an understanding of documentation tooling, though the scope was limited to a single bug fix rather than broader feature development or codebase changes.