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#regression-testing

2 issues tagged regression-testing

Issue №12MAY 2026Evaluation & Testing

Prompt drift: a 2026 detection playbook

Prompt drift is when output quality changes over time even though the prompt didn't change. The 2026 cadence, three causes, and a four-step playbook.

12 min read
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Issue №05APR 2026Evaluation & Testing

How to set up prompt regression testing

A 7-step guide to building regression tests for production prompts. Catch breakage before deploy with golden datasets, scoring rubrics, and LLM judges.

18 min read
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