Cancelling an agent multiple times deletes current chat

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

When I cancel an agent multiple times in a row, sometimes it will delete the conversation and start a new chat.

Steps to Reproduce

Cancel an agent multiple times in a row, sometimes it will delete the conversation and start a new chat.

Expected Behavior

Stop the agent without deleting the conversation and starting a new chat.

Operating System

Windows 10/11

Version Information

Version: 3.10.20 (user setup)
VS Code Extension API: 1.125.0
Commit: 23b9fb205fe595ea2be29da7214e19762d037fc0
Date: 2026-07-07T07:03:33.071Z
Layout: Agent Window
Build Type: Stable
Release Track: Default
Electron: 40.10.3
Chromium: 144.0.7559.236
Node.js: 24.15.0
V8: 14.4.258.32-electron.0
xterm.js: 6.1.0-beta.256
OS: Windows_NT arm64 10.0.26200

For AI issues: which model did you use?

Composer 2.5

For AI issues: add Request ID with privacy disabled

It was deleted

Additional Information

Really annoying, bugs where I lose progress makes me consider other services

Does this stop you from using Cursor

Sometimes - I can sometimes use Cursor

Hey @Scott_Griffin!

Pressing Stop on a just-submitted first message (before any assistant output appears) makes the Agent Window archive the whole chat, bounce back to the empty New Agent view, and refill your prompt.

Is this happening to you after an assistant message has been emitted? A screen recording would be great here!