Should a genome keep what its network learned? Three ways to mix gradients into evolution
Three hybrid trainers ask whether evolution should discard learned weights, inherit them, or pool experience in one gradient learner.
Lab notebook posts about “Platformers”.
Three hybrid trainers ask whether evolution should discard learned weights, inherit them, or pool experience in one gradient learner.
A failed champion sets the test: can a policy read unseen Skyline Run levels instead of replaying one lucky route?
A deterministic engine becomes a browser AI lab—and measurement catches the environment changing before training begins.
Evolve better rewards automatically: AutoRL searches training settings; PBT, or population-based training, copies and perturbs the best runs.
Building the platformer's first playable slice: the measured jump values, and the level design that only measurement could fix.
What I studied before building Skyline Run, what I kept once the game existed, and what the AI agents that built it got wrong.