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AWS Bedrock's built-in eval graded my agent green. It only looks at a quarter of it.

This story is from 2026-08-26. It is preserved in the archive; the latest stories are on the live feed.

I built an agent on AWS Bedrock the low-code way. Pick a foundation model, wire an action group to a Lambda, attach a Knowledge Base, add a Guardrail. Then I ran Bedrock's built-in Model Evaluation job, got good scores, and shipped. Production disagreed almost immediately. The agent was dropping a…

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  1. 2026-08-26 15:00 · DEV Community — AI
    AWS Bedrock's built-in eval graded my agent green. It only looks at a quarter of it.

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