# Open Chrome DevTools
1. Memory tab → Heap snapshot → Take snapshot (Baseline)
2. Use application heavily (10-15 operations)
3. Take snapshot (After Load)
4. Wait 5 minutes idle
5. Force GC (garbage can icon in Memory tab)
6. Take snapshot (After GC)

# Compare snapshots:
Baseline → After Load → After GC

# Red flag if:
After GC > Baseline by 30%+ AND growing trend

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