[
  {
    "note": "Viewport right-drag orbits freely; holding Shift snaps after accumulated motion."
  },
  {
    "call": "ui.view",
    "params": {
      "view": "front"
    }
  },
  {
    "call": "ui.drag",
    "params": {
      "x0": 800,
      "y0": 500,
      "x1": 848,
      "y1": 500,
      "steps": 8,
      "button": "right"
    }
  },
  {
    "expect": {
      "camera": {
        "yaw_deg": 22,
        "pitch_deg": 0
      }
    }
  },
  {
    "call": "ui.view",
    "params": {
      "view": "front"
    }
  },
  {
    "call": "ui.drag",
    "params": {
      "x0": 800,
      "y0": 500,
      "x1": 920,
      "y1": 500,
      "steps": 40,
      "shift": true,
      "button": "right"
    }
  },
  {
    "expect": {
      "camera": {
        "yaw_deg": 45,
        "pitch_deg": 0
      }
    }
  }
]