LLM Testing Strategies: Unit Tests, Evaluation Metrics, and Regression Testing

Introduction: Testing LLM applications is fundamentally different from testing traditional software. Outputs are non-deterministic, quality is subjective, and edge cases are infinite. You can’t simply assert that output equals expected—you need to evaluate whether outputs are good enough across multiple dimensions. Yet many teams skip testing entirely or rely solely on manual spot-checking. This guide […]

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