Historical brief · 2026-11-11

Amazon Bedrock brings DeepEval and AutoEval to AgentCore for better AI agent testing

According to AWS Machine Learning: Testing AI agents in production is tough because traditional metrics often hide critical failures like leaked personal data. Amazon Bedrock is updating its AgentCore Evaluations feature to solve this by adding built-in AWS evaluators alongside popular third-party tools like DeepEval and AutoEval.

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According to AWS Machine Learning:

The Evaluation Challenge

When deploying AI agents to production, simple metrics like latency or basic output checks aren't enough. An agent might resolve a customer support ticket while simultaneously leaking sensitive personal data. To fix this, Amazon Bedrock AgentCore Evaluations provides a structured way to measure what truly matters by mapping business goals to observable behaviors.

A Catalog of Evaluators

AgentCore brings together evaluators from three main sources. AWS built-ins cover response quality, task completion, and safety. Third-party managed options from DeepEval and AutoEval tackle complex multi-turn issues like knowledge retention, conversational completeness, and security flags. Developers can also create custom dimensions to grade multiple criteria in a single judge call.

Flexible Running Modes

To fit different development stages, AgentCore supports three execution modes using the exact same evaluator IDs. On-demand evaluation helps during quick debugging, online evaluation samples live production traffic, and batch evaluation runs regression tests against a golden dataset before any new release.

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