Capture
Select and adjust elements in the running app.
Select an element, describe the change, and give your agent the visual edit and source context to implement it.
{
"id": "vdt_a81k2m",
"receivedAt": "2026-10-07T12:30:00.000Z",
"url": "http://localhost:5173/pricing",
"viewport": { "width": 1280, "height": 800 },
"note": "Bring the plan cards closer together.",
"changes": [
{
"element": {
"tag": "section",
"selector": "main > section.plans",
"text": "Starter · Team · Scale",
"source": {
"file": "src/pages/Pricing.tsx",
"line": 42,
"column": 5
}
},
"edits": [
{ "property": "gap", "from": "32px", "to": "20px", "kind": "style" }
]
}
]
}Intent + source + observed change