# QA: Frontend Tools — Claude Agent SDK (TypeScript)

## Prerequisites

- Demo is deployed and accessible
- Agent backend is healthy

## Test Steps

- [ ] Navigate to /demos/frontend-tools
- [ ] Send "Change the background to a sunset gradient"
- [ ] Verify the `change_background` frontend tool runs and the page background changes
- [ ] Verify the agent confirms the change in a follow-up message
- [ ] Verify no console errors

## Expected Results

- Frontend tool executes on the client and the agent sees the result
- No UI errors or broken layouts
