8 min read
Wiring Magnific Images Into a Vercel Edge Config A/B Test
Generated 3 hero variants in Magnific in under 4 minutes for the same prompt seed
The Lab · Written in the open · Tagged Edge
Lab.
Working notes from the studio. The tools I build, the workflows I keep, the mistakes I paid for.
4 entries · latest 2026-10-12
Latest entry
Request Validation at the Edge: A Minimal Pattern I Reuse
Reject bad requests at the edge before they touch real logic or a database A 40-line validator with zero dependencies handles most of my needs Check shape, types, and size limits first, then business rules later Returning 400 early cut...
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TLDR
This entry in one minute
- Reject bad requests at the edge before they touch real logic or a database
- A 40-line validator with zero dependencies handles most of my needs
- Check shape, types, and size limits first, then business rules later
All entries · Edge
8 min read
5 Vercel Edge Config Patterns I Use For Shopify A/B Tests
Edge Config reads in ~15ms at the edge, no cold start, no extra request to Shopify
11 min read
5 Cloudflare Workers Patterns I Use for Shopify Edge Logic
5 production Cloudflare Workers patterns for Shopify backends: A/B testing, geo banners, signed customer URLs, AI personalization, webhook…