Where does the bug appear (feature/product)?
Cursor IDE
Describe the Bug
When running an agent as Grok 4.7 Extra High, child workers cannot be spawned as Grok 4.7 because they are not in the “Live Task Allow List”
From the model’s own diagnostic of this problem:
This chat’s picker is already Grok 4.7, reasoning xhigh, Fast off. The CLI id for that variant is grok-4.7-xhigh. The live Task allowlist is still:
composer-2.5-fast
cursor-grok-4.6-high-fast
gemini-3.6-flash-high
gpt-5.6-sol-low
Probe Result
Model omitted
Auto
Legacy slug grok-4.7-xhigh
Auto
Frontmatter grok-4.7-xhigh
Composer
Allowlisted cursor-grok-4.6-high-fast
Cursor Grok 4.6
The exact parameter form grok-4.7[context=256k,reasoning_effort=xhigh,fast=false] was rejected with the same four-slug list. A custom subagent type was rejected because Task only accepts the built-in types. Changing the saved enabled-model list from grok-4.6 to grok-4.7 did not refresh that list, so I restored the original list.
Steps to Reproduce
Try to run a subagent/worker from within an agent call using Grok 4.7, and have the caller/orchestrator agent check which model actually got called - defaults back to composer.
Expected Behavior
Grok 4.7 should call Grok 4.7 workers.
Operating System
Windows 10/11
Version Information
Version: 3.21.16 (system setup)
VS Code Extension API: 1.128.0
Commit: 8ae78e8eee1e63479c7e0504b664bc0a80c68000
Date: 2026-09-19T06:43:22.276Z
Layout: IDE
Build Type: Stable
Release Track: Default
Electron: 42.10.0
Chromium: 148.0.7778.280
Node.js: 24.18.1
V8: 14.8.178.38-electron.0
xterm.js: 6.1.0-beta.291
OS: Windows_NT x64 10.0.19045
Does this stop you from using Cursor
Yes - Cursor is unusable