product · May 22, 2026
Comet Opik Releases Test Suites for AI Agent Regression Testing
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Comet Opik introduced Test Suites on April 21, 2026. Sarah Ostermeier authored the announcement detailing the feature for unit and regression testing of AI agents. Test Suites convert real failures into permanent test cases with plain-English rules for pass/fail outcomes on specific agent scenarios. Comet Opik documentation updated on May 21, 2026 confirms Test Suite assertions now inspect sub-spans for tool calls and intermediate LLM steps.
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