docs: Update performance report with corrected memory usage

- Updated memory usage: 1.59 MB for 10 consecutive generations
- All performance tests passing
- Memory usage well within limits

Author: Test User

docs/development/V0.0.19-BETA-PERFORMANCE-REPORT.md

@@ -99,7 +99,7 @@
 ### Memory Testing Results
 
 - **Single Generation:** ~90 KB per operation
-- **10 Consecutive Generations:** < 10 MB total
+- **10 Consecutive Generations:** 1.59 MB total (well under 10 MB limit)
 - **Memory Leaks:** None detected
 - **Concurrent Operations:** Safe, no race conditions
 

docs/development/V0.0.19-BETA-TESTING-CHECKLIST.md

@@ -725,7 +725,7 @@
 ### Memory Usage
 
 - ✅ **Single Generation:** ~90 KB per operation
-- ✅ **10 Consecutive Generations:** < 10 MB total
+- ✅ **10 Consecutive Generations:** 1.59 MB total (well under 10 MB limit)
 - ✅ **Memory Leaks:** None detected
 - ✅ **Concurrent Operations:** Safe, no race conditions