XAI_API_KEY=""
OPENAI_API_KEY=
DATABASE_URL="postgresql://username:password@host:port/database"


# Official or compatible endpoint
OPENAI_API_KEY=""
OPENAI_BASE_URL=""   # optional – leave blank to use api.openai.com
# When pointing to Azure: OPENAI_BASE_URL=https://<resource>.openai.azure.com/openai/deployments/<deployment-name>
# Optional extra headers as JSON, eg: {"api-key":"abc","organization":"org_xyz"}
OPENAI_EXTRA_HEADERS=""