env.example

# API Keys for LLM Providers
OPENAI_API_KEY=your_openai_api_key_here
ANTHROPIC_API_KEY=your_anthropic_api_key_here

# API Keys for Search Providers
TAVILY_API_KEY=your_tavily_api_key_here
SERPER_API_KEY=your_serper_api_key_here
BING_SEARCH_API_KEY=your_bing_search_api_key_here
GOOGLE_SEARCH_API_KEY=your_google_search_api_key_here
GOOGLE_SEARCH_CX=your_google_search_cx_here
SERPAPI_API_KEY=your_serpapi_api_key_here

# API Key for FireCrawl (content extraction)
FIRECRAWL_API_KEY=your_firecrawl_api_key_here

# Configuration Options
# RESEARCH_DEPTH=3  # Maximum depth of research iterations
# DEFAULT_MODEL_PROVIDER=openai  # openai or anthropic
# DEFAULT_SEARCH_PROVIDER=tavily  # tavily, serper, bing, or google
# DEFAULT_SEARCH_RESULTS=5  # Number of search results to return per query