Reported by @crisp sandal
Bug Report: Regenerating after “branch in new chat” leads to an error
`Steps to Reproduce`
- Select “Branch in new chat” on a message.
- In the new branch that opens, instead of submitting a reply, regenerate the message where you branched.
`Expected Result`
It should regenerate the message and save that as a new chat.
`Actual Result`
I get an error “Requests with `action=variant` must have a conversation_id and parent_message_id.”
`Environment`
iOS 26.0.1