# Neo4j — local Docker (docker-compose.yml) or Aura NEO4J_URI=bolt://localhost:7687 NEO4J_USERNAME=neo4j NEO4J_PASSWORD=clinicalmatch2024 NEO4J_DATABASE=neo4j # LLM — OpenAI-compatible (aimlapi.com → claude-opus-4-7) OPENAI_API_KEY=your-key-here OPENAI_BASE_URL=https://ai.aimlapi.com/v1 OPENAI_MODEL=claude-opus-4-7