New Features
- per-request STT engine/model selection (#317) (#325)
- add TTS providers for spoken feedback (#323)
- add multilingual language hints (#312) (#319)
Bug Fixes
- dedupe build-file UUID collision between Qwen3ContextBiasFormatter and MinimalIndicatorView
- limit spoken feedback to transcription readback (#324)
- address release 1.2.3 review blockers (K1-K4, M1/M7/M8) (#320)
- support Fn press/release hotkey strategies (#316)
- restore GPT-5 OpenAI plugin compatibility (#313)