The /fast command provides an interactive toggle interface with:
- Current ON/OFF status with visual highlighting
- Tab to toggle, Enter to confirm, Esc to cancel
- Rate limit status and reset countdown when in cooldown
- Link to documentation: https://code.claude.com/docs/en/fast-mode
- Displays pricing information and any active discounts
Evidence
Toggle UI component (search for "Tab to toggle · Enter to confirm")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.