Best command-line experimentation tools in 2025

💻 AI user engagement design 💻 AI user engagement design design 💻 AI user testing 💻 AI user testing design design design 💻 Command-line enhancements 💻 Command-line user engagement design 💻 Command-line user experience design 💻 Command-line user feedback design 💻 Command-line user interaction design 💻 Command-line user testing design 🤖 Develop interactive command-line tools 💻 Language model exploration 💻 Language model interfaces 💻 Language model user experience design 💻 Language model user feedback design