Worked on core dataflow reliability improvements in the dora-rs/dora repository, focusing on stabilizing the runtime and enhancing the developer experience. Addressed critical issues in the dataflow subsystem by implementing targeted fixes using C++ and Rust, with an emphasis on asynchronous programming and backend development. The work included initializing counters in operator examples to prevent undefined behavior, resolving auto-recovery race conditions, and correcting path resolution for dataflow files. These changes reduced operational incidents and improved log streaming, resulting in a more stable environment for end users and smoother CLI workflows. The contributions focused on software debugging and runtime stability.