Worked on the jdx/mise repository to enhance environment reliability and streamline developer workflows. Developed a feature that limits PATH exposure by symlinking only main binaries from Conda packages, which reduces PATH clutter and prevents conflicts with standard system commands. Addressed a bug in Rust toolchain management by resolving CARGO_HOME and RUSTUP_HOME to absolute paths, ensuring consistent behavior when changing directories during shell sessions. Focused on backend development and environment configuration using Rust, with attention to robust path management and package management. These improvements reduced setup complexity and support friction for developers relying on the mise workflow for toolchain management.