Plan mode exit now shows more detailed handoff messaging: "I'm sending this plan to Ultraplan to be refined remotely. Let me know it's been handed off and that a web link will appear here in a moment" instead of the terse "Plan being refined via Ultraplan — please wait for the result."
Evidence
Plan handoff message (search for "I'm sending this plan to Ultraplan") — Gt7
Strings lifted out of the shipped bundle, so the claim above can be checked against them.