Six TypeScript rules that keep AI code safe

VaultBoy
Mon, 20 Apr 2026 20:00:26 +0000

this is basically “teach cursor not to do weird type goblin stuff,” and i’m into it - the article’s main point is that a few hard rules around unknown, unions, constrained generics, typed.

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Cursor Rules for TypeScript: 6 Rules That Make AI Write Type-Safe TypeScript

Cursor Rules for TypeScript: 6 Rules That Make AI Write Type-Safe TypeScript Cursor...

Quick vid showing how Cursor keeps trying to sneak any into your TypeScript, and how a few rules force it back into unknown + proper narrowing.

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