LangChain – Agents Table Of Contents: What Is An Agent? Core Components  Model Component  Tools Component System Prompt Structured Output Invocation Streaming Configure The Harness (1) What Is An Agent ? from langchain.agents import create_agent agent = create_agent( model = "ollama:qwen3:0.6b", tools= tools, system_prompt="Your System Prompt" ) (2) Core Components Of Agent (3) Model Component from langchain.agents import create_agent agent = create_agent( model="qwen3:0.6b", tools=[tools], system_prompt = "System Prompt" ) (4) Tools Component from langchain.agents import create_agent from langchain.tools import tools @tool def search(query:str)->str: """Search For Information""" return f"Result For {query}" agent = create_agent( model="ollama:qwen3:0.6b", tools = [search], system_prompt = "You

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