{"id":232015,"date":"2026-06-15T14:07:00","date_gmt":"2026-06-15T18:07:00","guid":{"rendered":"https:\/\/testing.news-you-need.com\/index.php\/2026\/06\/15\/ai-agent-failure-detection-and-root-cause-analysis-with-strands-evals\/"},"modified":"2026-06-15T14:15:14","modified_gmt":"2026-06-15T18:15:14","slug":"ai-agent-failure-detection-and-root-cause-analysis-with-strands-evals","status":"publish","type":"post","link":"https:\/\/testing.news-you-need.com\/index.php\/2026\/06\/15\/ai-agent-failure-detection-and-root-cause-analysis-with-strands-evals\/","title":{"rendered":"AI Agent Failure Detection and Root Cause Analysis with Strands Evals"},"content":{"rendered":"<p><a href=\"https:\/\/aws.amazon.com\/blogs\/machine-learning\/ai-agent-failure-detection-and-root-cause-analysis-with-strands-evals\/\">AI Agent Failure Detection and Root Cause Analysis with Strands Evals<\/a><\/p>\n<p><a href=\"https:\/\/aws.amazon.com\/blogs\/machine-learning\/ai-agent-failure-detection-and-root-cause-analysis-with-strands-evals\/\">https:\/\/aws.amazon.com\/blogs\/machine-learning\/ai-agent-failure-detection-and-root-cause-analysis-with-strands-evals\/<\/a><\/p>\n<p>Publish Date: <a href=\"publish_date]\">2026-06-15 14:07:00<\/a><\/p>\n<p>Source Domain: <a href=\"aws.amazon.com\">aws.amazon.com<\/a><\/p>\n<ul>\n<li>\n<p><strong>Automatic Failure Detection<\/strong>: Strands Evals SDK Detectors automatically identify failures in agent execution traces, reducing the diagnosis time from hours to minutes.<\/p>\n<\/li>\n<li>\n<p><strong>Root Cause Analysis<\/strong>: Detectors perform root cause analysis to separate primary causes from downstream symptoms and provide recommendations for fixes.<\/p>\n<\/li>\n<li>\n<p><strong>Types of Failures<\/strong>: Detectors classify failures into nine categories, such as hallucination, incorrect actions, orchestration errors, and execution errors, along with associated confidence scores.<\/p>\n<\/li>\n<li>\n<p><strong>Diagnostic Workflow<\/strong>: Detectors operate in two phases: failure detection and root cause analysis, using large language model (LLM) analysis to manage sessions of different sizes.<\/p>\n<\/li>\n<li>\n<p><strong>Integration with Evaluation Pipelines<\/strong>: Analysts can integrate detectors within their evaluation pipelines to automate diagnosis on every test run, enabling immediate detection of what to fix.<\/p>\n<\/li>\n<li>\n<p><strong>Prerequisites and Setup<\/strong>: To use the detector, you need Python 3.10 or later, Strands Evals SDK, Amazon Bedrock model access, and configured AWS credentials.<\/p>\n<\/li>\n<li>\n<p><strong>Recommendations for Use<\/strong>: Start with a medium confidence level for routine use, and leverage both ON_FAILURE and ALWAYS modes depending on the evaluation context. Fix primary failures first to often resolve secondary issues.<\/p>\n<\/li>\n<li>\n<p><strong>Best Practices and Cleanup<\/strong>: Follow best practices for configuring diagnosis settings and monitor costs associated with Amazon Bedrock and CloudWatch Logs usage, and ensure that any log data required is retained before deletion.<\/p>\n<\/li>\n<\/ul>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>AI Agent Failure Detection and Root Cause Analysis with Strands Evals https:\/\/aws.amazon.com\/blogs\/machine-learning\/ai-agent-failure-detection-and-root-cause-analysis-with-strands-evals\/ Publish Date: 2026-06-15&#8230;<\/p>\n","protected":false},"author":1,"featured_media":232016,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/d2908q01vomqb2.cloudfront.net\/f1f836cb4ea6efb2a0b1b99f41ad8b103eff4b59\/2026\/06\/15\/ml-21169.png","fifu_image_alt":"","footnotes":""},"categories":[14],"tags":[18,17],"class_list":["post-232015","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-artificial-intelligence","tag-large-language-model","tag-llm"],"_links":{"self":[{"href":"https:\/\/testing.news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts\/232015"}],"collection":[{"href":"https:\/\/testing.news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/testing.news-you-need.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/testing.news-you-need.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/testing.news-you-need.com\/index.php\/wp-json\/wp\/v2\/comments?post=232015"}],"version-history":[{"count":1,"href":"https:\/\/testing.news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts\/232015\/revisions"}],"predecessor-version":[{"id":232017,"href":"https:\/\/testing.news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts\/232015\/revisions\/232017"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/testing.news-you-need.com\/index.php\/wp-json\/wp\/v2\/media\/232016"}],"wp:attachment":[{"href":"https:\/\/testing.news-you-need.com\/index.php\/wp-json\/wp\/v2\/media?parent=232015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/testing.news-you-need.com\/index.php\/wp-json\/wp\/v2\/categories?post=232015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/testing.news-you-need.com\/index.php\/wp-json\/wp\/v2\/tags?post=232015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}