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The Polylog AI Intelligence Brief

Morning Edition · Friday, June 26, 2026

Papers Ask What to Do After a Benchmark Saturates and How to Tell Knowing From Guessing

Two evaluation studies argue that retiring saturated benchmarks discards information and that current tests confuse supported answers with lucky guesses.

Papers Ask What to Do After a Benchmark Saturates and How to Tell Knowing From Guessing

As frontier models push benchmark accuracy toward its ceiling, two papers question how the field measures progress at all. Life After Benchmark Saturation, a case study of CORE-Bench, argues that retiring a saturated benchmark and replacing…

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Oversight and Evaluation Lag Accelerating AI Capabilities

Over the next 3-6 months, evidence mounts that governance, evaluation, and agent-safety methods are failing to keep pace with capability growth, driving investment in interpretability, agent-manipulation benchmarks, and institutional-reform proposals.