Contributed to the janhq/jan repository by delivering targeted improvements in both documentation and application reliability. Enhanced onboarding and developer experience through updated documentation, clarifying Yarn prerequisites and MetalToolchain requirements for macOS Apple Silicon environments. Addressed a key bug in the chat initialization flow by refining model ID handling, ensuring compatibility with both standard and developer-prefixed IDs when starting new chats. Leveraged React and TypeScript to implement robust front end solutions, while maintaining clear, version-controlled documentation in Markdown. The work focused on reducing user confusion, streamlining support, and aligning the project with current toolchains, demonstrating disciplined front end development practices.