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LLM Evaluations
From Prompt Engineering to Prompt Evaluation: Why Human Consensus is the Final Arbiter
Timothy Yang
Published on April 22, 2026 · 8 min read
Frequently Asked Questions
What is human consensus in AI labeling?
It is a quality control method where multiple annotators grade the same data point to ensure the final "ground truth" is accurate and not biased by a single person's perspective.
About the Author
Timothy Yang, Founder & CEO
Trainset AI is led by Timothy Yang, a founder with a proven track record in online business and digital marketplaces. Timothy previously exited Landvalue.au and owns two freelance marketplaces with over 160,000 members combined. With experience scaling communities and building platforms, he's now making enterprise-quality AI data labeling accessible to startups and mid-market companies.