# Without any profiling tools 1. Open Task Manager (Shift+Esc) 2. Navigate to your app 3. Record baseline after 30s 4. Use app normally for 5 minutes 5. Record memory 6. Wait 3 minutes idle 7. Record again # Decision point: If idle_memory <= baseline + 20MB → Likely healthy If idle_memory > baseline + 50MB → Proceed to Phase 2 __ __