Duplicating a chat stops the agent on the original chat

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

Duplicating a chat while the agent is producing output halts the agent from continuing in the original chat as if you pressed the stop button.

Steps to Reproduce

Start a chat, let the agent start a long process. In the midst of it, duplicate the chat, the chat is correctly duplicated, but the one that was runinng is halted.

Expected Behavior

the first one should continue working

Operating System

Windows 10/11

Current Cursor Version (Menu → About Cursor → Copy)

Version: 1.7.54 (system setup)
VSCode Version: 1.99.3
Commit: 5c17eb2968a37f66bc6662f48d6356a100b67be0
Date: 2025-10-21T19:07:38.476Z
Electron: 34.5.8
Chromium: 132.0.6834.210
Node.js: 20.19.1
V8: 13.2.152.41-electron.0
OS: Windows_NT x64 10.0.26100

Does this stop you from using Cursor

No

Hey, thanks for the report. We’ll check this.