Parameterized model shortcut only cycles effort — can't toggle Fast

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

  1. Select Grok 4.5 (or another model with both effort + Fast).
  2. Focus the chat/agent input.
  3. Press the default Cycle Model Parameter shortcut:
    • macOS: ⇧⌘/ (Shift+Cmd+/)
    • Windows/Linux: Ctrl+Shift+/
  4. Observe: effort changes (low → medium → high).
  5. Fast/Slow never toggles via keyboard.

Expected Behavior

Either:

  1. A dedicated bindable command to toggle Fast separately from effort, or
  2. A way to choose which parameter the cycle shortcut targets, or
  3. 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.