- Config/state/memory now saved to USB drive (portable-home/)
- Remove pnpm dependency, use npm directly
- Add spinner animation for long copy operations
- Use tar instead of cp -R to avoid macOS resource fork issues
- Add dashboard menu option [17]
- Add safety warnings for shared/temporary computers
- Simplify docs: remove Linux support, outdated pricing info
- Add ~/.local/bin symlinks (no sudo needed)
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