Trace Evolution Bench: Measuring Whether Agents Improve from Their Own Environment Traces
Self-evolving agents are usually scored by endpoint Gain: held-out success after an update minus success before. That difference can credit a frozen rescore as evolution. We introduce Trace Evolution Bench (TEB), a protocol that separates that rescore from a context or weight update, together with three frozen 80/20/40...
Fang-Fei Li, Chen-Yang Zhao, Long Wang et al.
· 0 citations