When specifying any Subagent model, Composer-1 is called as a result

[Artemonim]

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

When specifying any Subagent model, Composer-1 is called as a result.

Steps to Reproduce

1. Configure the Subagent by specifying any model.
2. Ask the Agent to call the Subagent.
3. Regardless of the model you specify, the Subagent will be Composer-1.

Screenshots / Screen Recordings

Operating System

Windows 10/11

Current Cursor Version (Menu → About Cursor → Copy)

Version: 2.4.0-pre.41.patch.0 (system setup)
VSCode Version: 1.105.1
Commit: e62153373d5f281ae01af6e3d66e0bcef1e5e830
Date: 2026-01-16T08:27:33.020Z
Build Type: Stable
Release Track: Nightly
Electron: 37.7.0
Chromium: 138.0.7204.251
Node.js: 22.20.0
V8: 13.8.258.32-electron.0
OS: Windows_NT x64 10.0.22631

For AI issues: add Request ID with privacy disabled

b5943bac-0497-432a-aecb-2408cc526507 (Privacy on)

Does this stop you from using Cursor

Yes - Cursor is unusable

[Artemonim]

[Nightly] The subagent chat displays an incorrect AI model

Where does the bug appear (feature/product)? Cursor IDE Describe the Bug I checked When specifying any Subagent model, Composer-1 is called as a result and it turned out that the problem was in the interface, not in the subagents. Steps to Reproduce Open Subagent chat Screenshots / Screen Recordings [2026-01-17_01-31-30.png] Operating System Windows 10/11 Current Cursor Version (Menu → About Cursor → Copy) Version: 2.4.0-pre.41.patch.0 (system setup) VSCode Version: 1.105.1 Commit: e6215…