Vish Sant developed an encoder for the GetPDRRepositoryInfo request in the NVIDIA/libpldm repository, focusing on protocol implementation and API development in C and C++. He designed and implemented the encode_get_pdr_repository_info_req function, ensuring conformance with the DSP0248 specification. Vish added both header declarations and the core implementation, complemented by comprehensive unit tests to validate the encoding path and maintain code correctness. His work improved the reliability of protocol encoding and enhanced downstream interoperability for embedded systems. Over the month, Vish concentrated on feature development rather than bug fixes, demonstrating depth in protocol design, unit testing, and embedded systems integration.