Function useChatKeyboard

cli/src/hooks/use-chat-keyboard.ts:289–325

({
  state,
  handlers,
  disabled = false,
}: UseChatKeyboardOptions)

 * escape/ctrl-c appropriately.
 */
export function useChatKeyboard({
  state,
  handlers,
  disabled = false,
}: UseChatKeyboardOptions): void {
  const lastKeyboardActivityRef = useRef<number>(0)

  useKeyboard(
    useCallback(
      (key: KeyEvent) => {
        if (disabled) return

        // Report keyboard activity for activity-aware features (throttled)
        const now = Date.now()
        if (now - lastKeyboardActivityRef.current > KEYBOARD_ACTIVITY_THROTTLE_MS) {
          lastKeyboardActivityRef.current = now
          reportActivity()
        }

        markReturnKeySeenForKey(key)

        const action = resolveChatKeyboardAction(key, state)
        const handled = dispatchAction(action, handlers)

        // Prevent default for handled actions
        if (
          handled &&
          'preventDefault' in key &&
          typeof key.preventDefault === 'function'
        ) {
          key.preventDefault()
        }
      },
      [state, handlers, disabled],
    ),
  )
}