# ── LLM / embedding provider (litellm-backed; defaults use OpenAI) ────────────
OPENAI_API_KEY=sk-...
CHAT_MODEL=gpt-5.4-mini            # model the Agent Spec agent answers with
MEMORY_LLM_MODEL=gpt-5.4-mini      # model oracleagentmemory uses to extract memories
EMBEDDING_MODEL=text-embedding-3-small

# ── Oracle AI Database (root docker-compose) ───────────
ORACLE_DB_USER=cookbook
ORACLE_DB_PASSWORD=cookbook_pw
ORACLE_DB_DSN=localhost:1521/FREEPDB1

LANGGRAPH_CHECKPOINTER=memory     # set to "oracle" for durable LangGraph graph state in Oracle