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The Polylog AI Intelligence Brief

Morning Edition · Sunday, July 5, 2026

Meta Details How It Builds and Tests Advanced AI at Scale

An engineering account of the evaluation and release systems behind frontier models, not the models themselves.

Meta Details How It Builds and Tests Advanced AI at Scale

Meta has published an account of how it builds and tests advanced AI at scale, describing the internal systems for evaluating and releasing models rather than the capabilities of any single system. It is a look at the process layer that usu…

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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.