Boris Novikov enhanced TTS streaming support in the livekit/agents repository by developing a StreamAdapter to unify streaming behavior across different text-to-speech engines. Using Python and leveraging backend development and API integration skills, Boris refined the FallbackAdapter’s streaming capability detection, shifting from an 'all' to an 'any' logic to more accurately identify engines that support streaming. This approach allowed non-native streaming engines to be wrapped for consistent API behavior, improving reliability and compatibility throughout the TTS pipeline. The work addressed the need for broader engine support and delivered a more seamless user experience for applications relying on livekit/agents.