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Fault injection testing
Fault injection and error-class testing
Golden tasks and harnesses
Fixtures and replay testing
Fault injection testing
Regression gates
Synthetic test cases
Tool-call scoring
AI agents
Fault injection and error-class testing
A Fake Tool Server That Returns Every Error Class
A Fault Injection Playbook for Tool Calls in Staging
Fault Injection in Agent Tests: Timeouts, 500s and Bad Payloads
Simulating Tool Failures in Staging: A Fault Injection Playbook
Testing and evaluating agents