Capturing execution frames: boolean_ops.json
  Frame 1 saved (frame_000.jpg, t=0.0s)
  Validating workflow...
  Queuing workflow for execution...
  Node executed (1 total), capturing...
  Frame 2 saved (frame_001.jpg, t=0.5s)
  [capture-node] freeze=29ms shot=242ms unfreeze=85ms saved=True
  Node executed (3 total), capturing...
  Frame 3 saved (frame_002.jpg, t=1.1s)
  [capture-node] freeze=2ms shot=112ms unfreeze=0ms saved=True
  Execution complete (t=1.1s)
  Captured 3 unique frames over 1.3s
  [debug] iframes: 2
  [debug]   iframe[0]: src=http://127.0.0.1:8188/extensions/ComfyUI-GeometryPack/viewer_dual.html?v=1778343, canvas=370x485, rafFrozen=True
  [debug]   iframe[1]: src=http://127.0.0.1:8188/extensions/ComfyUI-GeometryPack/viewer_vtk.html?v=17783434, canvas=486x348, rafFrozen=True
  [timing] trigger_3d_previews: 0.0s
  Saved high-quality screenshot: boolean_ops_executed.png
  [timing] final_screenshot: 0.3s
    Captured 4 video frames