[Bug] Unable to close or clear nested branches created with /branch command

Bug Description
I did start several branches by doing /branch ... /branch ... /branch ....but now I cannot close my branches. I tried /resume , /clear , /continue , exit and come back in claude code, I still have all my branches. We shall have a way to remove branches or really clear the context.

Environment Info

• Platform: darwin
• Terminal: iTerm.app
• Version: 2.1.119
• Feedback ID: 6ca99cfb-a0a8-4ec4-8bf4-099b2a447b77