Allow q4_0 precision metadata

Reduce Supertonic vector graph arena

Update release 0.6.1 model and WebUI docs

Expose NeuTTS and SenseVoice controls in native UI (0xShug0#228)

Add Irodori-TTS v4 release support (0xShug0#184)

* Extend Irodori-TTS v4 support

* Align Irodori v4 tokenizer with reference

* Migrate Irodori-TTS to spec v1

* Support Irodori TTS v4 release paths

Release 0.5

Fix Qwen3 TTS decoder chunk graph reuse

Release 0.4

Add Qwen3 TTS issue 67 warmbench case