.env.example

# Copy this file to .env and fill in your actual keys.
# .env is gitignored and will never be committed.

# xAI (Grok) API Key - get yours at https://console.x.ai/
XAI_API_KEY=xai-your_key_here

# API Secret for backend authentication (generate a random string)
API_SECRET=changeme-very-secret-token

# Optional: override the default LLM model
# API_MODEL=grok-3

# Retrieval backend (filesystem | chroma | pgvector)
# RETRIEVAL_BACKEND=filesystem

# Optional logical tenancy defaults for new projects
# RETRIEVAL_TENANT_ID=local-dev
# RETRIEVAL_DATABASE_ID=vdc-document-intelligence

# Chroma embedded path (used when RETRIEVAL_BACKEND=chroma and no CHROMA_HOST/API key)
# CHROMA_PATH=./data/chroma

# Chroma server mode (optional)
# CHROMA_HOST=localhost
# CHROMA_PORT=8000
# CHROMA_SSL=false

# pgvector mode (optional)
# PGVECTOR_DSN=postgresql://medha:medha@127.0.0.1:5433/medha
# PGVECTOR_AUTO_INIT=true
# PGVECTOR_TABLE=medha_retrieval_chunks
# PGVECTOR_EMBEDDING_DIM=768