DJANGO_SECRET_KEY=replace-with-a-local-secret-key DJANGO_DEBUG=true DJANGO_ALLOWED_HOSTS=* # OpenAI-compatible LLM API LLM_API_KEY=your_llm_api_key LLM_BASE_URL=https://api.openai.com/v1 LLM_MODEL=gpt-4.1-mini # Embedding model for RAG # Leave EMBEDDING_API_KEY empty to reuse LLM_API_KEY if desired. EMBEDDING_API_KEY= EMBEDDING_BASE_URL= EMBEDDING_MODEL=text-embedding-3-small SCENARIO_CONFIG_DIR=configs UPLOAD_ROOT=data/uploads CHROMA_PATH=data/chroma