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+- Added `TogetherTTSService` for real-time text-to-speech using Together AI's WebSocket API with streaming audio output, configurable voice, model, output format, and encoding.
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+- Added `TogetherSTTService` for real-time speech-to-text using Together AI's WebSocket API with support for interim and final transcriptions.
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+- ⚠️ Changed `TogetherLLMService` default model from `meta-llama/Meta-Llama-3.1-8B-Instruct-Turbo` to `meta-llama/Llama-4-Maverick-17B-128E-Instruct-FP8`.