Optimize dashboard performance and reduce unnecessary renders

[ash1shkumar]

📌 Description

This PR improves dashboard performance by reducing unnecessary re-renders, optimizing data flow, and ensuring smoother UI responsiveness in frontend/app/dashboard/page.tsx.

Key focus areas:

• Reduce redundant state updates
• Optimize data fetching and rendering flow
• Improve UI responsiveness under heavy component load
• Ensure stable rendering behavior across dashboard sections

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⚙️ Changes Made

🔹 Performance Improvements

• Optimized state handling to reduce unnecessary re-renders
• Improved memoization of derived dashboard data
• Reduced repeated computations in render cycle

🔹 Rendering Optimization

• Stabilized chart rendering logic
• Prevented redundant UI updates on filter changes
• Improved conditional rendering for mounted components

🔹 Data Handling

• Improved Supabase data fetch handling
• Ensured safer async state updates
• Reduced unnecessary API-triggered re-renders

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📂 Affected File

• frontend/app/dashboard/page.tsx

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🎯 Impact

• Faster initial dashboard load
• Smoother UI transitions
• Reduced CPU/render overhead
• More stable user experience under repeated interactions

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✅ Testing Checklist

• Dashboard loads without UI flicker
• Chart updates correctly on filter change
• No duplicate Supabase fetch calls
• Team & activity sections render correctly
• No console errors

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Fixes #363

🧠 Notes

This refactor focuses on frontend performance optimization without changing backend behavior or API contracts.

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🏷 Expected Labels

level3, NSoC'26

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Project	Deployment	Actions	Updated (UTC)
flow-forge	Ready	Preview, Comment	Jun 15, 2026 4:34pm