First, pass `AGUIToolset()` in your `LlmAgent`'s `tools=` list and pair it with `stop_on_terminal_text` as the `after_model_callback`. The toolset is what makes every CopilotKit feature on the frontend — frontend tools, shared state, agent context, and generative UI components — visible to your ADK agent on every turn. If `ag-ui-adk` isn't already in your project, add it so the imports above resolve: ```bash pip install ag-ui-adk ```