Where does the bug appear (feature/product)?
Cursor IDE
Describe the Bug
I can no longer edit the plan markdown.
This used to work. You could make a plan with “Planning Mode”, view the markdown, and if you wanted to make small tweaks to the plan, you could easily switch from “Preview” mode on the plan.md file to “Markdown” mode, edit and save it. It was a fast way to make small tweaks rather than having to prompt the model to make changes to the plan.
Steps to Reproduce
Use Plan mode to make a plan for a task.
Try to edit and save the plan’s markdown after it’s been generated. Saving is met with the error in the screenshot below.
Expected Behavior
Edit/update, and save the plan markdown.
Screenshots / Screen Recordings
Operating System
Linux
Current Cursor Version (Menu → About Cursor → Copy)
Version: 2.0.77
VSCode Version: 1.99.3
Commit: ba90f2f88e4911312761abab9492c42442117cf0
Date: 2025-11-13T23:10:43.113Z
Electron: 37.7.0
Chromium: 138.0.7204.251
Node.js: 22.20.0
V8: 13.8.258.32-electron.0
OS: Linux x64 6.8.0-87-generic
Does this stop you from using Cursor
Sometimes - I can sometimes use Cursor
