- interactive ratatui TUI to find and reclaim node_modules and Rust target/ dirs
- native parallel scanner (rayon + parallel-disk-usage)
- --list / --list --json for scripting
- --update self-updater (sends a User-Agent to crates.io)
- protected-path safety re-check immediately before each delete

Release matrix fixes: ARM64 cross linker, Unix-only safety test.