Sent into a runtime to report what is there. sonde asks 132 questions across two banks: everything the phone’s embedded browser exposes to a page, and all fifteen host interfaces the Polkadot app offers the apps inside it. Tap Run all, download the JSON, and diff it against someone else’s; the disagreement is the finding.

A demo test in checking what a decentralized platform actually supports on a real device before building on it.