Worked on the eclipse-zenoh/zenoh-ts repository to address a cross-language serialization issue by aligning encoding constants between the TypeScript implementation and the Rust Zenoh binding. Focused on ensuring that enum values for pickle and protobuf, specifically APPLICATION_PROTOBUF and APPLICATION_PYTHON_SERIALIZED_OBJECT, remained consistent across both languages. This targeted bug fix improved cross-language consistency and reduced serialization errors, enhancing runtime stability for downstream applications relying on zenoh-ts. The work demonstrated careful enum management and a strong understanding of TypeScript, with attention to detail in maintaining parity with Rust. No new features were added during this period, emphasizing quality and reliability.