Vercel Engineer Shares Full Prompt for AI Agent-Driven Web Font Compression

Vercel engineer shuding shared a reusable prompt that lets a coding agent compress web fonts without any visual changes, verified by before/after screenshots, shrinking fonts from 706KB to 17.6KB and dramatically speeding up loading even on 3G networks.

2026-10-30 ~ 2026-10-30 · 3 related posts

• Shuding shares a full agent prompt that shrank Iosevka from 706KB to 17.6KB — shuding · 2026-10-30
• Vercel engineer's agent prompt slashes web font bytes with pixel-diff verification — shuding · 2026-10-30
• shuding shares full prompt to make AI agents optimize web fonts with pixel-diff regression checks — shuding · 2026-10-30