Building AI Research Agents: LangChain, RAG, and LangGraph
Completed by Mohammed Amine El Atrach
August 19, 2026
14 hours (approximately)
Mohammed Amine El Atrach's account is verified. Coursera certifies their successful completion of Building AI Research Agents: LangChain, RAG, and LangGraph
What you will learn
Build a complete AI agent project from scratch using LangChain and OpenAI .
Implement tool use and function calling to connect agents to web search and custom APIs.
Design and build custom tools using the @tool decorator, StructuredTool, and BaseTool.
Skills you will gain
- Category: Retrieval-Augmented Generation
- Category: Large Language Modeling
- Category: AI Workflows
- Category: AI Orchestration
- Category: Generative AI Agents
- Category: LLM Application
- Category: Tool Calling
- Category: Agentic systems
- Category: Prompt Engineering

