Amazon Bedrock AgentCore Evaluations Overview AgentCore Evaluations transforms agent testing from "vibes-based" to metric-based quality assurance. Test agents before production, then continuously monitor live interactions using 13 built-in evaluators and custom scoring systems. Purpose : Ensure AI agents meet quality, safety, and effectiveness standards Pattern : Task-based (5 operations) Key Principles (validated by AWS December 2025): 1. Pre-Production Testing - Validate before deployment 2. Continuous Monitoring - Sample and score live interactions 3. 13 Built-in Evaluators - Standard qual…