Nov 29: On-Device AI Engine Complete
- ✅ Transformers.js loads successfully in browser
- ✅ WebGPU acceleration detected on ARM devices
- ✅ WASM fallback configured for mobile
- ✅ Model caching via Service Worker
- ✅ Remote API integration working
Note for judges: First load downloads a 22MB model from HuggingFace. Once cached, all subsequent loads and offline usage work instantly. The on-device embedding engine is fully functional on ARM hardware.