Test Sets for Agents: Scenarios, Edge Cases, and Regression Suites: Agentic AI Guide (2026)

Test Sets for Agents: Scenarios, Edge Cases, and Regression Suites in Agentic AI

Intermediate Topic 2 of 8

Test Sets for Agents: Scenarios, Edge Cases, and Regression Suites

Start with real logs

Your best test cases come from real user interactions. Anonymize them, then turn them into scenarios with expected outcomes.

Edge cases

Missing inputs
Conflicting constraints
Tool timeouts
Ambiguous user intent

Regression testing

Run your suite on every prompt/tool change to avoid silent quality drops.

Agent Evaluation: What to Measure (Beyond ‘Seems Good’) Safety Guardrails: Content Policies, Red Teams, and Refusal Design

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