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TutorialsAWS Machine Learning BlogFrom the source· Sungyeon Kim·· 3 hours agoPicks

How to Connect Decision Models to Amazon Bedrock AgentCore Evaluations

Use decision models with Amazon Bedrock AgentCore Evaluations

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AWS
What
explains how to connect decision models to Amazon Bedrock AgentCore Evaluations using code-based evaluators
Quote
This post shows how to connect two decision model backends to AgentCore Evaluations through code-based evaluators.

What happened

AWS explains how to connect TypeSafe’s hosted Jev and the open-source Strands Decider 2B to Amazon Bedrock AgentCore Evaluations through code-based evaluators. The walkthrough builds an HR Assistant example and shows how to map model probabilities into evaluation results, then validate the checks against human labels and built-in evaluators on the same traffic. The post recommends using decision models for narrow checks alongside broader LLM evaluations.

Why it matters

The walkthrough shows how to connect two decision model backends to AgentCore Evaluations and validate their judgments against labeled traffic, offering a practical path for adding calibrated checks alongside broader LLM evaluations.

Read next

See the full storyAWS Shows How to Add Decision Models to AgentCore Evaluations

The story so far

AWS published a walkthrough connecting TypeSafe’s hosted Jev and the open-source Strands Decider 2B to Amazon Bedrock AgentCore Evaluations through code-based evaluators. It uses an HR Assistant example to turn model probabilities into evaluation results and compare those checks with human labels and built-in evaluators on the same traffic. AWS recommends using decision models for narrow checks alongside broader evaluations by large language models.

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