AI Output Is Untrusted Input: How ext0 Lets an LLM Query Your DatabaseTL;DR: ext0 is a TypeScript engine that turns plain-English requests into database reports. The interesting part is not the LLM. It is everything wrapped around it. Every generated query passes througJun 24 · 8 min readmalharmorey.hashnode.dev
PACKED to HOLEY: How JS Arrays Fall Down the Optimization LadderTL;DR: V8 gives every array a hidden type. Arrays with no gaps (packed) are fast. Arrays with gaps (holey) are slow, and an array can move from fast to slow but never back. On my machine, a holey arraApr 2 · 8 min readmalharmorey.hashnode.dev