You could potentially match on audio, though – look for the 15 seconds of podcast audio preceding the ad, and the 15 seconds following it, if folks reported it in a sponsorblock way.
Alternatively, we could build a shazam-style database of 30 second podcast ads, then skip them when they’re identified. There isn’t much variety out there.
Raspberry Pi runs their own Connect service, which is free for personal use. Includes remote ssh and vnc sessions through a browser.