Worked on backend reliability improvements for the 0xPlaygrounds/rig repository, focusing on the HTTP client’s error handling. Addressed a critical bug by replacing the use of unwrap() with proper error propagation in asynchronous Rust code, reducing the risk of runtime panics and enhancing overall system stability. Collaborated closely with another contributor to ensure thorough code review and effective knowledge sharing. Emphasized robust error handling strategies to enable safer failure modes and facilitate easier post-mortem analysis. The work leveraged skills in asynchronous programming, backend development, and error handling, prioritizing maintainability and reliability over new feature development during this period.