alexpolo1andClaude Sonnet 4.6
6cd531cd58
Upgrade to LiteRT-LM runtime for Gemma 3n E4B support
- Add com.google.ai.edge.litertlm:litertlm-android:0.9.0-alpha05 dependency
- New LiteRTModel backend: loads .litertlm files via Engine API with GPU backend
(CPU fallback if GPU init fails)
- OnDeviceModel.create() priority: LiteRT-LM → MediaPipe → Gemini Nano
- ModelDownloader: updated to Gemma 3n E4B (4.9 GB) and E4B Web (4.3 GB)
from google/gemma-3n-E4B-it-litert-lm (HuggingFace, license required)
- Download uses Bearer token auth; token saved to SharedPreferences
Co-Authored-By: Claude Sonnet 4.6 <[email protected]>