Morning Edition · Sunday, June 21, 2026
Meta Details How It Builds and Tests Advanced AI as Evaluation Becomes the Bottleneck
A look inside the lab's evaluation and infrastructure practices comes as the field acknowledges that testing, not training, increasingly determines what can be deployed.

Meta has published an account of how it builds and tests advanced AI at scale, describing the infrastructure and evaluation practices behind its model releases. On its own, a lab process post is minor. Read against the rest of this edition,…
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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.
More from this edition
- Washington Turns Export Controls on a Model Itself, Forcing Anthropic to Disable Fable 5 and Mythos 5
- The NSA, Mythos, and the Quiet Arrival of an AI Cyber Doctrine
- Amodei Asks Government for the Power to Block Unsafe Models
- Nvidia Raises 25 Billion Dollars in Bonds to Fund the AI Buildout
- Meta's SAM 3 Pushes Open-Vocabulary Segmentation Toward Production
- Genesis AI Unveils Eno, a Wheeled Robot Built on a Robotics Foundation Model
- Meta's Muse Spark Marks a Break From Llama, and From Open Weights
- OpenAI Hires Trump AI Plan's Architect to Run a New Strategic Futures Team
- OpenAI Adds Record-and-Replay Automation to Codex on macOS
- Google's Earth and Health AI Show the Slow March Into Real-World Science
- Anthropic Launches Claude Corps as Labs Court Social License