Prototype 02 · verify, diagnose, then revise

Feedback turns a small seed set into short, improving revision chains.

Conceptual sequence · one dot = one persistent solution trajectory · Arbiter scans every active lane · rejected trajectories revise against candidate-specific feedback · accepted trajectories retire · color shows ground-truth correctness.

incorrect correct
Animated feedback refinement of ten solution trajectories Ten persistent solution dots occupy fixed lanes. An Arbiter read-head scans every active trajectory. Correct dots retire into a submission row; rejected dots remain in their lanes and revise before the next scan. The active pool shrinks from ten to eight, four, and two. The final row contains nine correct trajectories and one incorrect final revision submitted when its budget expires.

Trend Lineage L11 · Palm · Arbiter refinement 10 seeds → 3 stages / 2 feedback passes → 10 submitted