Your application has crashed. The terminal has responded with 47 lines of red text, three warnings you don’t understand, and one particularly helpful message: Something went wrong. You could paste the whole thing into five browser tabs. Or you could send it to a Telegram bot that explains the error, suggests what to check next, and patiently waits for the command output. In this tutorial, we’ll build exactly that. Meet Debug Duck 🦆: a private AI assistant that li...