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The Polylog AI Intelligence Brief

Morning Edition · Saturday, June 27, 2026

Meta details how it builds and tests advanced AI as evals strain to keep up

A new engineering account from Meta's superintelligence effort describes the infrastructure behind scaling, where evaluation is the main obstacle.

Meta details how it builds and tests advanced AI as evals strain to keep up

Meta has published an engineering account of how it builds and tests advanced AI, describing the infrastructure and process behind scaling its models. The piece describes the part of frontier development that rarely receives public attentio…

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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.