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This paper shows that gently compressed LLMs can pass standard data-free quality guards (perplexity, MMLU, output fidelity) yet still invent procedure steps when used as agents, and proposes a data-free two-axis screen to detect such failures before deployment.
Vercel released HarnessAgent in the Canary version of AI SDK 7, providing a unified API to switch between multiple AI agent runtime environments, simplifying development workflow.