OPENAI_API_KEY=sk-xxx USER=user # LLM Configuration (optional - defaults to openai/gpt-4o-mini) # LLM_PROVIDER=ollama # LLM_MODEL=llama3.1:latest # LLM_API_KEY= # LLM_BASE_URL= # OLLAMA_BASE_URL=http://localhost:11434 # Embedder Configuration (optional - defaults to openai/text-embedding-3-small) # EMBEDDER_PROVIDER=ollama # EMBEDDER_MODEL=nomic-embed-text # EMBEDDER_API_KEY= # EMBEDDER_BASE_URL=