## Context\n\nNo memory monitoring exists, making it difficult to detect bloat and establish limits.\n\n## Goal\n\nAdd memory monitoring to detect bloat and establish memory limits.\n\n## Implementation\n\n- File: Create src/utils/memoryMonitor.ts\n- Alert at 50MB+, clear cache at 100MB+\n- Effort: 2h\n\n## Impact\n\nDetect memory bloat, establish memory limits.\n\n## References\n\n- ARCHITECTURE_REVIEW.md Section 9, Wave 2, Item 8\n- Issue M3 in Issue Catalog
