setup-zustand
Setup Zustand
What This Sets Up
PostToolUse hook on Edit/Write catching zustand anti-patterns:
- Ban single-parens
create<T>()— must becreate<T>()()for middleware type inference - Ban inline object selectors —
(s) => ({ a: s.a })causes infinite re-renders, suggestuseShallow - Ban localStorage/sessionStorage in store files — use zustand
persistmiddleware instead
Steps
1. Create hook script
Copy scripts/zustand-check.sh and scripts/_hook-lib.sh into .claude/hooks/. Make executable.
2. Configure hook in .claude/settings.json
Add to hooks config: PostToolUse (matcher: Edit|Write): .claude/hooks/zustand-check.sh
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