Had a fascinating convo with nostr:nprofile1qqsv9xjae88ys858zezwapvcz8wppg2e5pqha8yjku0hmx4amg08axcpzemhxue69uhhyetvv9ujuurjd9kkzmpwdejhgqgcwaehxw309ahx7um5wgh8xurjdamx7mmnwshxumq3p764m yesterday about hot keys that can only sign timelock refresh payjoin transactions using the magic of miniscript… how would it detect/ensure errant txns arent being signed?