Will Rhino 9 Include a Parametric Sketch Constraints System?

come on, that s not 100% fair.
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this is what i currently show my students in onshape - no programming, no spaghetti:

vase

a simple sketch with constraints, → revolve, variations using configurations.

nose-gauge

for a sunglasses project, my students use this gauge/jig/guidework (german: Schablone) to find a nice fitting for their nose
(upload://aptZhQ61wLWHquW4YtFP4DNhQhm.png)

bistro-table socket / leg

and for some students that claim that they know how to use constraints in solidworks or onshape i have this teeth-breaking challenge to set up this socket / leg: only by cones, sphere, planar surface (and one fillet).



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@wim - feel free to connect me with the developer(s) that are in charge, and they are welcome to join my classroom remote.
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my main argument for constraints: students will need to understand the concept, also if they are hired and will change the cad.

i do not see much activity regarding developers / constraints on the linked topics or this one: