.env.example

# soul-stack environment variables
# Copy to .env and fill in your values

# Required: at least one LLM provider
ANTHROPIC_API_KEY=sk-ant-...
OPENAI_API_KEY=sk-...          # optional

# Optional: Qdrant for semantic RAG (falls back to BM25 if not set)
QDRANT_URL=https://your-cluster.qdrant.io
QDRANT_API_KEY=your-key

# Optional: Azure embeddings (for Qdrant semantic search)
AZURE_EMBEDDING_ENDPOINT=https://your-resource.cognitiveservices.azure.com
AZURE_EMBEDDING_KEY=your-key

# Retrieval mode: auto (recommended), rag, rlm, bm25
RETRIEVAL_MODE=auto

# Jupyter Lab token (leave empty for no auth — fine for local use)
JUPYTER_TOKEN=

# Open WebUI secret key
WEBUI_SECRET_KEY=change-me-in-production

# RAG backend: bm25 (default, zero-config) | chromadb (local) | qdrant (cloud)
SOUL_BACKEND=bm25