Function setModel

src/commands/model/model.tsx:198–228

(modelValue: string | null)

      }
    }
    function setModel(modelValue: string | null): void {
      setAppState(prev => ({
        ...prev,
        mainLoopModel: modelValue,
        mainLoopModelForSession: null
      }));
      let message = `Set model to ${chalk.bold(renderModelLabel(modelValue))}`;
      let wasFastModeToggledOn = undefined;
      if (isFastModeEnabled()) {
        clearFastModeCooldown();
        if (!isFastModeSupportedByModel(modelValue) && isFastMode) {
          setAppState(prev_0 => ({
            ...prev_0,
            fastMode: false
          }));
          wasFastModeToggledOn = false;
          // Do not update fast mode in settings since this is an automatic downgrade
        } else if (isFastModeSupportedByModel(modelValue) && isFastMode) {
          message += ` · Fast mode ON`;
          wasFastModeToggledOn = true;
        }
      }
      if (isBilledAsExtraUsage(modelValue, wasFastModeToggledOn === true, isOpus1mMergeEnabled())) {
        message += ` · Billed as extra usage`;
      }
      if (wasFastModeToggledOn === false) {
        // Fast mode was toggled off, show suffix after extra usage billing
        message += ` · Fast mode OFF`;
      }
      onDone(message);
    }
    void handleModelChange();
  }, [model, onDone, setAppState]);
  return null;