The typed-data screen listed a Permit or Permit2 signature as plain
key/value lines, like a sign-in message. For typed data signed as Permit
or as one of Permit2's types it now shows a red warning naming the
spender and each token and amount, read only from the fields the signed
type declares; whatever they do not give reads Unknown.
The screen printed the page's primaryType, but ethers signs the type it
derives from types. It now shows the derived type, and typed data whose
stated type is missing or differs is refused: error line, Sign disabled,
and checked again where signing starts.
Deviation: the warning names no deadline or expiry; see the issue.
Judgement call: DAI's older permit and Permit2's batch and witness
transfer types are recognised too.
Model: opus-5-5