Jerry Li developed two features across Rust-based repositories, focusing on security and onboarding. In 0xPlaygrounds/rig, he integrated a rustls-tls backend for the Reqwest HTTP client, updating dependencies and Cargo feature flags to ensure compatibility and stability. This work improved TLS support and enhanced cross-crate security. For tracel-ai/burn, Jerry streamlined the getting-started documentation by simplifying the Wgpu import path, making setup clearer for new users and reducing onboarding friction. His contributions emphasized dependency management, clear documentation, and Rust best practices, addressing both technical robustness and developer experience within a short timeframe, though no bug fixes were recorded.