QA: Frontend Tools (Async) — Mastra

Test Steps

• Navigate to /demos/frontend-tools-async
• Send: "Find my notes about project planning."
• Verify the NotesCard renders (data-testid="notes-card") with matches
• Verify the keyword header reads "Matching "project planning"" or similar

Expected Results

• Async handler resolves after ~500ms
• Matched notes render inside the card