Request Validation at the Edge: A Minimal Pattern I Reuse
This story is from 2026-10-12. It is preserved in the archive; the latest stories are on the live feed.
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 wasted function runs on one endpoint by half Most of the junk t…
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- 2026-10-12 23:44 · DEV Community — AI
Request Validation at the Edge: A Minimal Pattern I Reuse