Expired50% confidenceFactExact time
After the underlying large model is replaced, existing prompts need to be adjusted accordingly to maintain optimal performance, and regression testing is required with every model upgrade in a production environment.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Core Methodology of Prompt Engineering: A Systematic Deep Dive from Principles to Practice
bilibili大模型研究所5/27/2026
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