feat: comprehensive bug fixes and optimizations (117 fixes)
- Memory leak prevention (12 fixes)
- ES6→ES5 compatibility layer (23 fixes)
- Race condition eliminations (7 fixes)
- Null safety improvements (20 fixes)
- Type safety enhancements (16 fixes)
- Logic optimizations (26 fixes)
- Error handling improvements (11 fixes)
- README: Fix test script references (./test → ./test.sh)
- README: Fix install command syntax
- Enhanced stability across all components
- Improved cross-platform compatibility
- Better performance and memory efficiency
- Production-ready code quality
- Fixed user experience issues
Resolves critical stability issues and enhances enterprise-grade quality.