Worked on enhancing code generation efficiency for the 1Password/typeshare repository, focusing on Swift-based tooling and performance improvements. Developed a feature that ensures Codable.swift is only overwritten when its content changes, reducing unnecessary file writes and minimizing CI churn. Refactored the code generation logic to avoid cloning the expected output, which lowered memory usage and accelerated the build pipeline. Employed skills in Swift and Rust programming, as well as file handling, to deliver more deterministic and reliable code generation. Maintained a focus on reliability and performance, with no major bugs reported during the period, and contributed to faster, cleaner builds.