Edit invalid arguments'

[user1245 (光 复)]

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

When I create a 20000 word weekly report, halfway through the process and write around 10000 words, it will display ‘Edit invalid arguments’, which is the same every time.
This is the claude 4.5 model

34471a50-78ca-47f5-8020-11f7cdbeadab

Steps to Reproduce

When I create a 20000 word weekly report, halfway through the process and write around 10000 words, it will display ‘Edit invalid arguments’, which is the same every time.

Operating System

MacOS

Current Cursor Version (Menu → About Cursor → Copy)

Version: 2.1.25 (Universal)
VSCode Version: 1.105.1
Commit: 7584ea888f7eb7bf76c9873a8f71b28f034a9820
Date: 2025-11-23T04:45:23.529Z
Electron: 37.7.0
Chromium: 138.0.7204.251
Node.js: 22.20.0
V8: 13.8.258.32-electron.0
OS: Darwin arm64 25.1.0

Does this stop you from using Cursor

Yes - Cursor is unusable

[user1245 (光 复)]

Because I tried Gemini3.0 and the effect was not good enough, problem ID: 34471a50-78ca-47f5-8020-1f7cdedab.

[user1245 (光 复)]

The current solution is for me to manually divide this task into three parts for him. First, let him do chapters 1-3, and then do the rest. I can’t even divide it into two parts

[user1245 (光 复)]