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Evaluating AI agents: small evals in TypeScript

Evaluating AI agents quickly leads to an uncomfortable question: how do you actually notice that your agent got worse after a change? A new system prompt, a model switch or a reworded tool description is enough, and suddenly the assistant reserves books that are sitting on the shelf. Without tests,…

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  1. 2026-10-31 13:05 · DEV Community — AI
    Evaluating AI agents: small evals in TypeScript

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