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What a Terminal Still Does in 2025: CLI Workflows Behind Cursor, Claude Code, and AI Agents

Last Updated: August 26th, 2026

A terminal is the text-based window where you type commands and your computer runs them directly. No menus, no buttons. It's the oldest interface in computing, and in 2025 it's the surface where AI coding agents do their real work. If you've ever wondered what is a terminal and why serious…