Testing out Trident Vault, I did a Time Locked Multisig across 3 ColdCard MK4s using the edge firmware.
Each signing device has a bespoke onboarding flow for loading keys and signing transactions.
Go to TridentVault.com if you want to give it a try! 
Discussion
Looks cool, but will need to purchase some more calculators
Is this a foot gun waiting to shoot your face off? With one tiny mistake?
Specially working on auditing the miniscript templates such that you can have certainty on how it should and should not be spendable.
Constraining the design space of miniscript allows the community to focus on security analysis and have confidence in using.
