Where does the bug appear (feature/product)?
Cursor IDE
Describe the Bug
Starting today, I’m having issues where the agent stops working mid-workflow. For example, it adds a markdown heading and then stops before adding text below it. Or creates a to-do list, and gets interrupted right before it starts working on the next item. When this happens, the prompt interface returns to a normal state, so I can prompt it to “Continue working.” to get it to keep going. But this has happened multiple times with different models in the last couple hours.
Steps to Reproduce
Prompt claude-4-sonnet thinking or claude-4.1-opus thinking on MAX Mode with a long-running task.
Expected Behavior
The agent continues working until it finishes its todo list and/or response.
Screenshots / Screen Recordings
Operating System
Windows 10/11
Current Cursor Version (Menu → About Cursor → Copy)
Version: 1.5.5
VSCode Version: 1.99.3
Commit: 823f58d4f60b795a6aefb9955933f3a2f0331d70
Does this stop you from using Cursor
No - Cursor works, but with this issue