Text-to-speech via OpenAI Audio Speech API.
- Initial release of OpenAI TTS skill: text-to-speech via OpenAI's Audio Speech API. - Supports multiple voices (alloy, echo, fable, onyx, nova, shimmer) and models (tts-1, tts-1-hd). - Provides easy-to-use shell scripts for generating speech from text. - Flexible output options: set voice, model, audio format, speed, and output file. - Requires OPENAI_API_KEY environment variable for authentication. - Includes sample usage and basic pricing information.