The test bench for the Windows app. Grab the chaos script to fight StableVolume with a real, jumping system volume. Or play with the web version: hold a level, make the sound wobble, and level it back out.
A web page can't touch your Windows master volume, so it can't fight StableVolume by itself. This tiny PowerShell script can. It sets your real volume to random levels and mutes it now and then, then tells you whether it stuck.
Untested on a real Windows machine so far. It uses the same Windows audio API the app watches. Stop it any time with Ctrl+C. It only changes volume and mute, nothing else.
Same rules as the Windows app, on this page's own volume.
Play something, then mess with the volume.
Pretend apps, hotkeys and drivers are fighting for your volume.
Pulls quiet parts up and loud parts down so everything lands near the same loudness. A browser can do this to its own audio. Windows needs a driver for it.
Runs the guard and the leveler through real changes and checks the results. Takes about 25 seconds and plays a quiet demo.
What this can't test: your real Windows system volume. The page only controls its own audio, so the Windows app still needs a try on your laptop. This page checks the logic: hold, cap, keep-unmuted, and snap-back speed.