# OpenAI API credentials
OPENAI_API_KEY="your_openai_api_key_here"
OPENAI_MODEL="gpt-4o"

# Neo4j Aura database credentials
AURA_CONNECTION_URI="your_neo4j_uri_here"
AURA_USERNAME="your_neo4j_username_here"
AURA_PASSWORD="your_neo4j_password_here"

# Optional: Zep memory service (if using)
ZEP_API_KEY="your_zep_api_key_here"