During June 2025, Panting focused on enhancing HTTP/3 to HTTP/1 proxying reliability in the envoyproxy/envoy-openssl repository. Working in C++ and leveraging expertise in network protocols and proxying, Panting addressed a nuanced bug affecting transfer-encoding header handling for header-only requests. By implementing pre-encoding data inspection and signaling headers-only when appropriate, Panting ensured the HTTP/1 codec correctly interprets proxied HTTP/3 streams. This targeted fix improved cross-protocol interoperability and reduced edge-case failures impacting downstream HTTP/1 services. The work demonstrated careful attention to protocol correctness and contributed to more robust traffic flow in mixed HTTP environments, despite a short engagement period.