Update requirements

Update README.md

Update documentation

Default ASL detection to WLASL auto backend

Add experimental WLASL I3D backend

Add sliding-window ASL phrase prototype

Speed up live ASL debug diagnostics

Align ASL inference with upstream model

Harden ASL confidence and LLM consistency

Integrate ASL TFLite model assets

Remove demo gloss prefill and harden no-detection flow

Expose stepwise ASL debug pipeline

Document pipeline checks and ASL dependencies

Add optional GPU flash attention dependencies

Use Python 3.12 and prebuilt llama.cpp wheel

Add TTS MVP

initial commit