During October 2025, Jordan DeMille focused on maintaining and updating the martinvonz/jj repository by upgrading its minimum supported Rust version from 1.88 to 1.89. This work involved careful updates to configuration files and documentation to ensure alignment with the latest Rust toolchain, supporting smoother builds and onboarding for contributors. Jordan applied skills in Rust, version control, and continuous integration to manage the compatibility update, emphasizing clear commit practices and thorough documentation. While the scope was limited to a single feature without bug fixes, the work demonstrated attention to detail and a methodical approach to toolchain and documentation consistency.