cd35b46393
- Added VOICE_QUALITY ratings for all engines (naturalness/calmness) - Azure SSML now uses mstts:express-as style="calm" for human-like delivery - Added --list-engines with quality rankings - Added --quality-check for A/B sample comparison - Updated README with quality-first guidance - Warns against Piper for production (robotic-ish) - Recommends Azure AriaNeural or ElevenLabs Rachel