Where does the bug appear (feature/product)?
Cursor IDE
Describe the Bug
On parameterized models that expose both effort (low/medium/high) and Fast/Slow (e.g. Grok 4.5), composer.cycleModelParameter / glass.cycleModelParameter only cycles effort. Fast can only be changed via model picker → Edit.
Composer (Fast-only parameter) works with the shortcut; multi-parameter models do not.
Steps to Reproduce
- Select Grok 4.5 (or another model with both effort + Fast).
- Focus the chat/agent input.
- Press the default Cycle Model Parameter shortcut:
- macOS:
⇧⌘/(Shift+Cmd+/) - Windows/Linux:
Ctrl+Shift+/
- macOS:
- Observe: effort changes (low → medium → high).
- Fast/Slow never toggles via keyboard.
Expected Behavior
Either:
- A dedicated bindable command to toggle Fast separately from effort, or
- A way to choose which parameter the cycle shortcut targets, or
- Named saved model configs (model + effort + Fast) selectable via
Cmd+/
Operating System
macOS
Additional Context
Switching Fast/Slow is a high-frequency cost/latency tradeoff. Requiring mouse → Edit for every toggle is a major workflow regression vs the old flat variant list.