Angad Singh developed cross-service ErrorFrame emission for the pipecat-ai/pipecat repository, enhancing real-time error monitoring and graceful degradation across TTS and STT pipelines. He standardized error handling for services including Cartesia, ElevenLabs, Deepgram, AssemblyAI, Rime, and Azure, introducing an on_pipeline_error event handler to support proactive incident response. Using Python and asynchronous programming, Angad removed fatal flags and improved initialization and runtime behaviors to ensure resiliency. He also implemented a comprehensive pytest suite to validate error detection and service failure scenarios, and addressed code quality through lint fixes. The work deepened observability and reliability for multi-service speech processing pipelines.