Worked on the block/buzz repository to enhance desktop readiness by implementing PATH augmentation within probe modules, ensuring GUI-launched tools could reliably locate Node.js and Python runtimes. Developed a modular probe system in Rust, encapsulating readiness logic to streamline future maintenance and improve code clarity. Comprehensive unit tests were added to validate the new module’s stability across diverse environments, reflecting a focus on robust process management and cross-platform reliability. The work addressed a core usability challenge for desktop applications that depend on CLI tools, leveraging both Rust and shell scripting to deliver maintainable, well-tested solutions within a one-month development period.