This AI Agent Actually Understands Your Code
15 Oct 2025 · 1 min

1:17
Matt Wolfe demos Joony, a JetBrains AI coding agent that understands your entire project and explains each step so you can guide or undo changes. He built a YouTube title-optimizer app in one session without leaving the IDE, and says it actually works, unlike other AI tools that break things.
Questions this video answers
Matt Wolfe
Joony (referred to as "Juni" in the spoken demo)
Built into JetBrains IDEs; connects to GitHub and GitLab
A YouTube title-optimizer app










