The Composer model cannot use the AskQuestion tool

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

The Composer model cannot use the AskQuestion tool.

Steps to Reproduce

Always reproducible

Screenshots / Screen Recordings

Operating System

MacOS

Version Information

Version: 2.6.20
VSCode Version: 1.105.1
Commit: b29eb4ee5f9f6d1cb2afbc09070198d3ea6ad760
Date: 2026-03-17T01:50:02.404Z
Build Type: Stable
Release Track: Default
Electron: 39.8.1
Chromium: 142.0.7444.265
Node.js: 22.22.1
V8: 14.2.231.22-electron.0
OS: Darwin arm64 25.3.0

Does this stop you from using Cursor

No - Cursor works, but with this issue

Auto mode cannot use the AskQuestion tool either.

Hey, thanks for the report and screenshots - the discrepancy between the docs page listing “Ask questions” and the model actually not having it is a fair point.

This is a known issue - the Composer model (both 1.5 and now 2) doesn’t properly use the AskQuestion tool in Agent/Auto mode. It was reported before with composer-1.5 as well: AskQuestion tool does not work using composer-1.5 but does work with other models.

The team is aware of this. No ETA yet, but your report helps with prioritization.

In the meantime, two workarounds:

  • Use Plan mode with Composer 2 - AskQuestion should work there
  • Switch to a third-party model (e.g. Claude or GPT) in Agent mode - they handle this tool correctly

Could you also grab a Request ID from one of the failed attempts? Chat context menu (top right) > Copy Request ID. That’ll help the team investigate.