This summary provides an overview of the architecture and implementation of Daily's media processing infrastructure using GStreamer. The platform enables real-time calling with features such as recording and streaming to external services like YouTube or Twitch. The authors used a modular output approach, refactored functionality into independent modules, and implemented performance optimization techniques including threading and buffering. They also emphasized the importance of observability in managing pipeline health and identifying bottlenecks. By leveraging GStreamer's capabilities, the team was able to ship a large number of features quickly while maintaining complexity management and performance tuning.