Function getSteps

ui/src/stores/thinking.ts:155–157

(messageId: string)

   * 获取指定消息的思维步骤
   */
  const getSteps = (messageId: string): ThinkingStep[] => {
    return stepsByMessage.value.get(messageId) || [];
  };

  /**
   * 清除指定消息的思维步骤