Worked on the flutter_rust_bridge repository to enhance the reliability of cross-language messaging between Dart and Rust. Focused on backend development, the contribution addressed an unhandled error in the Dart function handler by implementing explicit error logging for failed message sends. This approach replaced silent failures with structured logs, improving observability and enabling faster root-cause analysis during debugging. The solution leveraged Rust and Dart integration, applying robust error handling patterns and logging instrumentation to ensure maintainable, production-ready code. By resolving issue #2937, the work reduced the risk of undetected failures, resulting in more stable and debuggable messaging for production applications.