https://gumroad.com/l/groombear must have for grooming artist, imho, restriction by mask included. also you can split guides, do your things and merge them back.
- Change network grid point positions to round values, so hou.node.position() will return (1.0, 1.0) if node is snapped to grid instead of current (1.5, 1.85)
- Do not let newly created nodes change current nodes' position