- Add scripts/dev-with-memory.mjs entrypoint script
- Configure memory monitoring and optimization for development mode
- Update package.json scripts to include memory-aware dev option
- Add macOS signing script with codesign, notarization, and stapling support
- Add Windows signing script using signtool with PFX certificate
- Integrate signing steps into release and test-release workflows
- Add signing workflow tests and verification coverage
- Add CODE_SIGNING.md documentation and update README