During December 2025, Pascal Vizeli focused on enhancing the robustness of over-the-air (OTA) update flows in the esphome/esphome repository. He addressed a critical issue in the firmware’s HTTP request handling by fixing an infinite loop that occurred when servers omitted the Content-Length header, a scenario that previously caused OTA data retrieval to hang. Using C++ and leveraging his expertise in embedded systems and firmware development, Pascal’s solution improved reliability for ESPHome devices across varied network conditions. His work included documenting the fix, collaborating on co-authored commits, and laying the foundation for further improvements in OTA and HTTP resilience.