| --- |
| title: Gemma Avatar + Product RAG |
| emoji: 🤖🧠 |
| colorFrom: indigo |
| colorTo: purple |
| sdk: docker |
| pinned: false |
| app_port: 7860 |
| tags: |
| - gemma |
| - rag |
| - product-search |
| - vietnamese |
| - ml-intern |
| --- |
| |
| # Gemma Avatar + Product RAG |
|
|
| 3D talking-head avatar chat powered by **Gemma 4** with a **12,000+ product knowledge base** from V.AISTUDIO. |
|
|
| ## Features |
|
|
| ### Voice & Text Chat |
| - Real-time voice conversation using HF SmolAgents realtime API |
| - Gemma 4 speech-to-speech backend with lip-sync 3D avatar |
| - Multiple avatar models (vuong.glb, brunette.glb, david.glb, and more) |
| - Switch between avatars in real-time |
|
|
| ### Product Catalogue (11,695 products) |
| - Browse brands: Malloca, Eurogold, Grob, Canzy, Demax, Hafele, Garis |
| - Categories: kitchen exhaust fans, induction cooktops, refrigerators, washing machines, more |
| - Keyword search with Vietnamese smart matching (synonyms, diacritics) |
| - Filter by category, brand, price range, sort by price/name |
| - Product detail view with specs, features, and images |
|
|
| ### RAG Semantic Search |
| - Uses HF Inference API embeddings (BAAI/bge-small-en-v1.5) |
| - Semantic search: ask questions about products naturally |
| - Hybrid search combining keyword + semantic matching |
| - Returns top matching products with scores |
|
|
| ## Tech Stack |
| - **Bun** runtime (TypeScript) |
| - **Docker** SDK for HF Spaces |
| - **3D Avatar**: talkinghead + Three.js |
| - **RAG**: BGE embeddings + cosine similarity |
| - **Voice**: SmolAgents HF Realtime API |
|
|
