Benchmark

The most misleading thing about Agent Benchmark is not the model score, but the infrastructure noise.

In agentic coding eval, the model is not the only variable. Resource headroom, kill semantics, concurrency pressure, network status, and sandbox behavior can all change task results. If these conditions are not transparent, small margins on the leaderboard are often less telling than they seem. This article is based on Anthropic's analysis of infrastructure noise and extends my complete understanding of agent benchmark interpretability, disclosure discipline, repeated experiments, and system-level evaluation perspectives.