Import gltf objects with its bone constraints from blender

[manthrax]

Thanks for replying. You have added some helpful context.
Perhaps you could add your advice to OPs thread here:

Interactive machine from blender with its movements and current position

baking animation doesn’t effect translation and rotation values, simple when baking the animation is to insert a key on each frame, “baking” the animation into the timeline and converting it from curves and tangents into frame by frame animation. In blender .glb/.gltf export menu, under animation tab > check Bake All Objects Animations If you hover over this check box the help tip explains exactly what you want [tip]