Some questions split into a dozen separate decisions off one moment. Open the message every branch came from and choose Consolidate branches. GPTree gathers each branch's answer and drafts one document that carries all of them into the main conversation. Your branches are left as they are.
Before it writes anything, you see how many branches are included, how many are still open, and an estimated credit cost. Use the Merge Board when two branches went different ways; use this when many branches need rolling up into one.