# Your OpenAI API Key. If GPT-4 is available it will use that, otherwise will use 3.5-turbo OPENAI_API_KEY=abc # Web Search API Keys (optional - will fall back to DuckDuckGo if not set) # Tavily - AI-optimized search with content extraction (recommended) # Get your key at https://tavily.com - 1000 free searches/month TAVILY_API_KEY= # Serper.dev - Fast, cheap Google SERP results # Get your key at https://serper.dev - 2500 free searches to start SERPER_API_KEY= # Control log level LOG_LEVEL=INFO DATABASE_STRING="sqlite:///agent.db" PORT=8000