- Add Tool Selection Rules to system prompt (prefer read/ls/grep/find over bash)
- Migrate install scripts and npm packages to ~/.mothx/ (from ~/.vibecoding/)
- Add MOTHX_INSTALL_DIR env var with VIBECODING_INSTALL_DIR legacy fallback
- Refactor TUI auth dialog: enforce single-line input via SetMaxLines(1)
- Introduce newAuthInput() helper to reduce duplication across auth files
- Add tests for auth input single-line constraint and .mothx config creation
- Update changelogs (en/zh) to reflect actual v1.1.59 changes