Cursor does not create an action plan

Bug Reports
1

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

The cursor stopped creating an action plan to start work. The problem is the same for both Codex and Sonnet.

Steps to Reproduce

  • Add a directory with files to the chat
  • Specify the task
  • The chat creates a file with a plan, but does not write anything inside

Screenshots / Screen Recordings

cursor-plan.png
cursor-plan.png1195×743 53.4 KB

Operating System

MacOS

Current Cursor Version (Menu → About Cursor → Copy)

Version: 1.7.53 (Universal)
VSCode Version: 1.99.3
Commit: ab6b80c19b51fe71d58e69d8ed3802be587b3410
Date: 2025-10-20T19:15:58.572Z
Electron: 34.5.8
Chromium: 132.0.6834.210
Node.js: 20.19.1
V8: 13.2.152.41-electron.0
OS: Darwin arm64 25.0.0

For AI issues: which model did you use?

Codex, Sonnet 4.5

For AI issues: add Request ID with privacy disabled

bd1b3fcf-a3a3-4a00-afe1-92a533e1dc05

Does this stop you from using Cursor

Sometimes - I can sometimes use Cursor

2

Observation: The problem occurs when the default markdown mode is enabled. Neither the plan text nor the tasks are visible.