curl --request GET \
  --url https://capy.ai/api/v1/tasks/{taskId}/diff \
  --header 'Authorization: Bearer <token>'

{
  "stats": {
    "files": 0,
    "additions": 0,
    "deletions": 0
  },
  "files": [
    {
      "path": "<string>",
      "state": "<string>",
      "additions": 0,
      "deletions": 0,
      "patch": "<string>"
    }
  ]
}