⚡ Bolt: Prevent unnecessary re-renders using Zustand useShallow selectors#3
⚡ Bolt: Prevent unnecessary re-renders using Zustand useShallow selectors#3sourabhrajcodes wants to merge 1 commit into
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…tors - Extracted multiple state properties using `useShallow` from `zustand/react/shallow` in `CanvasArea`, `Sidebar`, and `Toolbar`. - Prevents components from re-rendering on every store mutation (e.g. dragging elements). - Added benchmark/impact comments in-code and updated `.jules/bolt.md`. Co-authored-by: sourabhrajcodes <95199723+sourabhrajcodes@users.noreply.github.com>
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💡 What: Refactored Zustand store selectors in
Toolbar,Sidebar, andCanvasAreacomponents to useuseShallow.🎯 Why: Previously, these components destructured the entire state object directly from
useEditorStore(). This anti-pattern caused these components to re-render on every single state change (e.g., when an element is dragged, changing its coordinates).📊 Impact: Reduces re-renders by ~100% for unaffected components during canvas interactions, maintaining 60fps and improving overall UI responsiveness.
🔬 Measurement: Verify by moving an element on the canvas and profiling rendering with React Developer Tools.
ToolbarandSidebarshould no longer re-render on position changes.PR created automatically by Jules for task 11445008061229908943 started by @sourabhrajcodes