I don’t think SGE and WHM’s gap closers should matter here as they are both pointless fluff as neither of them actually needs a gap closer (SGE’s was to fit the “techy aesthetic” WHM was just so they could hide the fact that class got nothing in the 90-100 range.) Neither of them need gap closers nor does DNC really
Smudge should only really be compared to aetherial manipulation/between the lines and I think in that instance BLM’s is better for what casters are attempting to achieve with their turrety design
Star prism really doesn’t need a heal though