Part of the Read Aloud (TTS) epic. SOTA naturalness (AA arena #4, May 2026).
- Add
cartesia key to APIKeyManager (X-API-Key + Cartesia-Version header).
- WebSocket
wss://api.cartesia.ai/tts/websocket; pcm_s16le 24kHz.
- Map voices; 10s instant-clone out of scope for v1.
File: TextToSpeech/Providers/CartesiaTTSProvider.swift.
Part of the Read Aloud (TTS) epic. SOTA naturalness (AA arena #4, May 2026).
cartesiakey toAPIKeyManager(X-API-Key+Cartesia-Versionheader).wss://api.cartesia.ai/tts/websocket;pcm_s16le24kHz.File:
TextToSpeech/Providers/CartesiaTTSProvider.swift.