During June 2025, Sim Sun focused on maintaining and improving the stability of the facebook/ocamlrep repository by upgrading its sysinfo crate dependency from version 0.30.11 to 0.35.1. This work centered on dependency management using Rust, ensuring the project leveraged recent library improvements and bug fixes. By proactively addressing potential runtime issues and reducing technical debt, Sim Sun enabled smoother operations and positioned the codebase for safer future releases. The upgrade was delivered without introducing new bugs, as verified by passing CI checks, reflecting a careful and methodical engineering approach with attention to long-term project health and maintainability.