Frontier Benchmark Data Has Issues: Porting Agents' Last Exam to Verifiers

dejavucoder · x · 2026-09-18

A new blog from the author's prime residency documents porting the Linux CLI subset of Agents' Last Exam to Verifiers v1 and finding issues in the frontier benchmark's data. The author estimates the first two-thirds is valuable for those interested in evals and benchmarks, while the final third on performance analysis packs more for capabilities watchers; the "look at the data" section may cause PTSD for some.

Related event: Developer Ports Agents' Last Exam Linux Subset, Finds Data Issues in Frontier Benchmark(5 posts)→

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