When Agents Hesitate: Smarter Test-Time Scaling for Web AI
Opening — Why This Matters Now Test-time scaling has quietly become the favorite trick in the LLM playbook. When a model hesitates, we sample more. When it errs, we vote. When voting looks messy, we arbitrate. More tokens, more reasoning, more safety—at least in theory. But here is the uncomfortable reality: autonomous agents are not single-shot exam takers. They are multi-step decision-makers operating in messy, stateful environments. And in long-horizon tasks—like navigating websites, submitting forms, or managing enterprise dashboards—small per-step errors compound into irreversible failures. ...