Worked on the apache/thrift repository to enhance the Lua Thrift client’s HTTP header handling, focusing on robustness and interoperability. Delivered a case-insensitive HTTP header lookup feature, addressing common issues with header mismatches in diverse HTTP environments. Used Lua and backend development skills to implement and refine the mechanism, ensuring reliable header processing and reducing runtime errors. Subsequently fixed a critical bug related to case-insensitive parsing of Set-Cookie headers, further improving protocol conformance and client interoperability. The work demonstrated careful attention to protocol details and contributed to more resilient HTTP integrations, with all changes directly committed to the upstream apache/thrift codebase.