Win AI Buddy for Gaming – Live AI coaching with voice and overlay on Windows

Summary: Win AI Buddy is an open-source Windows desktop app that monitors gameplay and voice input to provide live coaching via Gemini Live. It streams microphone audio and optional screen capture, delivers spoken advice, displays tips in an in-game overlay, and saves sessions for review.

What it does

The app continuously streams mic audio and optional screen capture, responds with natural speech, and shows coaching advice through a draggable overlay. It supports tray mode, voice and device selection, overlay customization, and crash-safe session recovery.

Who it's for

It is designed for Windows gamers seeking hands-free, real-time AI assistance during gameplay.

Why it matters

It enables immersive, low-friction coaching without interrupting gameplay or requiring browser-based tools.