OLLAMA_BASE_URL= # the endpoint of the Ollama service, defaults to http://localhost:11434 if not set OLLAMA_MODEL= # the name of the model to use, defaults to 'llama3.2' if not set # Which search service to use, either 'duckduckgo' or 'tavily' or 'perplexity' SEARCH_API= # Web Search API Keys (choose one or both) TAVILY_API_KEY=tvly-xxxxx # Get your key at https://tavily.com PERPLEXITY_API_KEY=pplx-xxxxx # Get your key at https://www.perplexity.ai MAX_WEB_RESEARCH_LOOPS= FETCH_FULL_PAGE=