DATABASE_URL=sqlite+aiosqlite:///./fund_tracer.db
LLM_PROVIDER=openai

# Optional: choose model names
OPENAI_MODEL=gpt-4o
ANTHROPIC_MODEL=claude-3-5-sonnet-20241022
DEEPSEEK_MODEL=deepseek-chat

# API keys
OPENAI_API_KEY=
ANTHROPIC_API_KEY=
DEEPSEEK_API_KEY=