{"message":"⚡ Optimized Production STT & TTS API","hardware":"CPU","gpu_available":false,"whisper_engine":"Standard Whisper","tts_model":"chatterbox_multilingual","optimizations":["✓ Auto language detection for TTS","✓ Parallel TTS segment processing","✓ Faster-Whisper integration","✓ Thread pool for blocking I/O","✓ GPU memory optimization","✓ Language preservation in STT"],"available_models":{"whisper":["tiny","base","small","medium","large"]},"endpoints":{"whisper":["/whisper/transcribe","/whisper/tasks"],"streaming":["/whisper/stream (WebSocket)"],"tts":["/v1/text-to-speech/{voice_id}"],"health":"/health"}}