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Where should I define the name and description for subagents?
wigging · 2026-04-22 · via LangChain Forum - Latest topics
I have a subagent as defined below where I provide a name for the agent. # agent_weather.py from langchain.agents import create_agent def get_weather(city: str) -> str: """Get weather for a given city.""" return f"It's always sunny in {city}! There is no wind, temperature is 72 F, slight change of rain." agent = create_agent( name="weather-agent", model="openai:gpt-5.4-mini", tools=[get_weather], system_prompt="You are a helpful weather forecast agent", ) The subagent is utilized by the deep agent that is defined next. Notice the code for the deep agent also provides a name and description for the subagent. # agent.py from deepagents import create_deep_agent, CompiledSubAgent from agent_weather import agent as agent_weather from agent_divider import agent as agent_divider def main(): """Run the main agent.""" weather_subagent = CompiledSubAgent( name="weather-subagent", description="Specialized agent for weather forecasts", runnable=agent_weather, ) agent = create_deep_agent( model="openai:gpt-5.4-mini", system_prompt="You are a helpful assistant that uses subagents for specialized tasks", subagents=[weather_subagent], ) result = agent.invoke( { "messages": [ { "role": "user", "content": "Get the weather in paris", } ] } ) print("\n--- Result ---\n", result) text = result["messages"][-1].content[0]["text"] print("\n--- Text ---\n", text) So where should I define the name and description of the subagent in this code? Should it be in the subagent code itself or in the deep agent code or both? 2 posts - 2 participants Read full topic