Websearch Builtin Tool
Code
1from kern.agent import Agent2from kern.models.openai import OpenAIResponses3from kern.tools.file import FileTools45agent = Agent(6 model=OpenAIResponses(id="gpt-5-mini"),7 tools=[{"type": "web_search_preview"}, FileTools()],8 instructions="Save the results to a file with a relevant name.",9 markdown=True,10)11agent.print_response("Whats happening in France?")Usage
Set up your virtual environment
1uv venv --python 3.122source .venv/bin/activate1uv venv --python 3.122.venv\Scripts\activateSet your API key
1export OPENAI_API_KEY=xxxInstall dependencies
1uv pip install -U openai kern-aiRun Agent
1python cookbook/11_models/openai/responses/websearch_builtin_tool.py