| HF_API_KEY=your_huggingface_inference_api_key | |
| EMBEDDING_MODEL=sentence-transformers/all-MiniLM-L6-v2 | |
| GENERATION_MODEL=meta-llama/Llama-3.2-1B-Instruct | |
| CHUNK_SIZE=512 | |
| CHUNK_OVERLAP=64 | |
| TOP_K_DEFAULT=5 | |
| DATA_DIR=data | |
| MAX_UPLOAD_MB=10 | |
| HF_TIMEOUT_SECONDS=60 | |