「Through extensive experiments, we show that agents capable of prompt and code evolution achieve consistently higher performance than static baselines. The PromptEvolver, in particular, outperforms fixed agents across key metrics, and its gains are amplified when paired with stronger base models, seen in Claude 3.7’s 95% improvement from the BaseAgent」とのこと。PromptEvolverには「Evolver Agent: Provided with access to game results, evolution history, and tools to search the web, view local files, and edit the Player Agent’s prompt.」が含まれている。