I'm terribly sorry, but scaling curves or GTFO. Any random pile of linear algebra works fine-ish at small scales. Very few random piles of linear algebra push the Pareto envelope at large scales.
Fuck your scaling curves. More research labs need to #yolo and try stuff that doesn't have good scaling behavior proven yet. State Space models have continued to take forever to proliferate despite being objectively good because only the god dang Chinese understand that you actually need to #yolo sometimes like making some of your layer state space layers in Hunyuan-T1.