Building TUI Applications Overview TUIs are reactive terminal interfaces . Unlike CLIs (single operation → exit), TUIs maintain state, handle events, and update displays continuously. Think of them as web apps for the terminal. When to Use TUI TUI is right when: Dashboard monitoring, file browsers, log viewers, interactive data exploration, multi-step wizards with navigation CLI is better when: Single operation, piping output, scripting, simple progress display Quick Reference: Libraries by Language | Language | Full TUI Framework | Simple Interactive | |----------|-------------------|-------…