I'd still rather not introduce non-determinism into the mix. A toaster should be consistent in executing its expected function[1] and also not prone to hallucin

I'd still rather not introduce non-determinism into the mix. A toaster should be consistent in executing its expected function[1] and also not prone to hallucinations. 1: even if this means the operator needs experience and expertise from trial and error to know if it's cold, already hot, if we're putting bagels in, etc.