npm install react-query-key-manager

A new `defineKey` helper is available to make query key definitions more expressive and type-safe.

It’s fully **optional** and works alongside existing patterns — you can adopt it gradually.

import { QueryKeyManager, defineKey } from "react-query-key-manager";

const userKeys = QueryKeyManager.create("user", {

profile: defineKey((userId: string) => ["user", "profile", userId]),

settings: defineKey((userId: string, section?: string) => [

"user",

"settings",

userId,

section,

]),

list: defineKey(() => ["user", "list"]),

});

const p = userKeys.profile("123");

When working on medium-to-large projects with React Query, query keys quickly become a mess: