The People’s Vote is bound up with New Labour and talk of a new party. This does nothing to help it among Tory MPs…and much to harm it among Labour ones.
Long-standing Leavers, who stood out for personal conviction against the Party leadership, should understand Remainers who are now in the same position.
If anything is put to the Commons at all before exit day, it will be a Heads of Agreement plan. The most likely consequence of its rejection would be the re-invention of transition.