Vercel CLI design guidelines fed to AI caught 25+ issues in one pass

JohnPhamous · x · 2026-11-06

John Phamous shared a screenshot where developer chanhee fed Vercel's CLI design guidelines to an AI to audit his CLI: it first reported finding and fixing 12 issues, then turned out to have caught 25+ issues in total. "It feels much better now," with a CLI update coming soon.

The takeaway: using a written design spec as an AI review checklist can surface consistency issues at scale that humans tend to miss.

Related event: Vercel Publishes CLI Design Guidelines for Humans and AI Agents(2 posts)→

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