Regression Testing
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What is Regression Testing?
Regression testing for AI systems means verifying that a change to a prompt, model version, retrieval strategy, or any other component does not degrade performance on cases that previously worked correctly. Because LLM behavior can shift in subtle ways with small changes, having a regression suite lets you catch quality regressions before they reach users.
Free resources to learn Regression Testing
More in stage 20: Regression Testing
Regression Testing: common questions
Can I learn Regression Testing in Hindi?
This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain Regression Testing in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.
Is this Regression Testing tutorial for beginners?
It is lesson 161 of 189 in the free AI Engineer roadmap, in stage 20, Regression Testing. If you are new to AI Engineer, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.