The things that decide a purchase, answered without hedging. If something here doesn't match your experience, that's a bug — tell us.
No. The hooks and plugins that connect your agents to The Nook send session metadata only — which agent is running, which session, which event happened, which terminal it lives in. No prompt text and no code content leaves your device. Two things do leave the device, and we'd rather say so plainly: anonymous usage telemetry, and your email address if you choose to give it at trial start. That's the whole list.