code: def delete_agent(
      agent: AgentFlowSpec, dbmanager: DBManager
  ) -> List[Dict[str, Any]]:
      """
      Delete an agent for a specific user from the database.
  
      :param agent: The AgentFlowSpec object containing agent configuration
      :param dbmanager: The DBManager instance to interact with the database
      :return: A list of dictionaries, each representing an agent after deletion
      """
  
      # delete based on agent.id and agent.user_id
      query = "DELETE FROM agents WHERE id = ? AND user_id = ?"
      args = (agent.id, agent.user_id)
      dbmanager.query(query=query, args=args)
  
      return get_agents(user_id=agent.user_id, dbmanager=dbmanager)
  
imports: import json
  import logging
  import sqlite3
  import threading
  import os
  from typing import Any, List, Dict, Optional, Tuple
  from ..datamodel import AgentFlowSpec, AgentWorkFlowConfig, Gallery, Message, Session, Skill
label_desc: Use image node_id 14 for calling a global function with example usage: delete_agent(agent, dbmanager) and returns: get_agents