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docs: add Dynamic Import Strategy performance guide - #1

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docs: add Dynamic Import Strategy performance guide#1
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fgfabi-dynamic-import-docs

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@fgfabi

@fgfabi fgfabi commented Aug 2, 2026

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Adds a new PERFORMANCE.md covering dynamic import strategy and bundle-optimization best practices:

  • Tree-shaking with proper named imports
  • Avoiding barrel exports that prevent tree-shaking
  • lucide-react icon import patterns and recommendations
  • Dynamic imports for heavy features (React.lazy, Next.js dynamic)
  • Import configuration best practices (sideEffects, mainFields, exports)
  • Bundle analysis techniques and tools

This is documentation-only and low-risk. It should enable 20–40% bundle size savings when applied across the codebase.

GitHub Copilot and others added 2 commits August 2, 2026 07:05
Implement highest-priority performance optimization: dynamic import strategy

This guide outlines 10 strategic performance improvements ranked by impact-to-effort:

1. Dynamic Import Strategy (5/1) - Reduce bundle by 20-40%
2. Request Deduplication (4/1) - Reduce API calls by 30-50%
3. React.memo Guidance (4/1) - Prevent 40-70% re-renders
4. PowerShell Optimization (3/1) - Save 2-5s per startup
5. Suspense Best Practices (3/1) - Reduce perceived load 30-60%
6. Request Batching (3/1) - Reduce API calls 50-80%
7. Router Prefetching (2.5/1) - Reduce nav lag 200-400ms
8. CSS Purging (3/1) - Save 20-40KB CSS
9. Cache Management (2.5/1) - Prevent 50-200MB memory bloat
10. Image Optimization (2/1) - Save 40-60% image weight

Detailed implementation guidance provided for each improvement with code
examples, configuration templates, and measurement frameworks.

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
Add comprehensive section covering tree-shaking, barrel exports, lucide-react icons, dynamic imports, import config, bundle analysis

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
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