LangChain LangGraph
Module 1 Module 2 Module 3
LangChain Learning Path

LangChain course learning navigation

3 LangChain modules · From model, prompt and tool basics, to MCP, multi-agent, RAG, SQL, to middleware, dynamic control and manual approval.

Module 1 Completed
LangChain basic capabilities
Start with model calling, prompt engineering, tools, web search, memoization, and multimodality, and finish with the Personal Chef Agent.
  • Models
  • Prompting
  • Tools
  • Web Search
  • Memory
  • Multimodal
  • Personal Chef
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Module 2 Completed
Tools, context, state and multi-agent
Access MCP and remote tools, learn runtime context, Agent state, multi-Agent delegation, and supplement RAG and SQL.
  • MCP
  • Travel Agent
  • Runtime Context
  • State
  • Multi Agent
  • RAG
  • SQL
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Module 3 Completed
Middleware, dynamic control and manual approval
Manage message history, add Human-in-the-loop, and use middleware to dynamically switch model, prompt, and tool permissions.
  • Managing Messages
  • HITL
  • Dynamic Models
  • Dynamic Prompts
  • Dynamic Tools
  • Email Agent
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