Agentic AI Internals: Build an Agent from Scratch — 90% OFF Discount Coupon

No black boxes. Understand every layer of AI agents and build them from scratch with LangChain

★4.9 out of 5
108 students
Created by Eden Marco
English
Updated May 2026

Quick Facts — Course Summary

Here's a quick overview of everything you need to know about Agentic AI Internals: Build an Agent from Scratch before you enroll:

•Course Name: Agentic AI Internals: Build an Agent from Scratch
•Platform: Udemy
•Instructor: Eden Marco
•Coupon Last Verified: May 6, 2026
•Level: All Levels
•Topic: Development
•Subtopic: AI Agents & Agentic AI
•Total Time: 5h 30m of video content
•Language: English
•Access Type: Unlimited lifetime access + updates
•Certificate: Included upon completion from Udemy
•Main Skills: Become proficient in LangChain · Have end to end working LangChain based generative AI agents · Prompt Engineering Theory: Chain of Thought, ReAct, Few Shot prompting and understand how LangChain is build under the hood
•Requirements: This is not a beginner course. Basic software engineering concepts are needed · I assume students will be familiar software engineering subjects such as: git, python, pipenv, environment variables, classes, testing and debugging
•Current Price: $11.99 (was $119.99). You save $108.00 with 90% discount.
•How to Apply: Click the coupon button to activate your discount automatically
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Skills You'll Master

By the end of Agentic AI Internals: Build an Agent from Scratch, you'll have these practical skills:

✓Become proficient in LangChain .
✓Have end to end working LangChain based generative AI agents .
✓Prompt Engineering Theory: Chain of Thought, ReAct, Few Shot prompting and understand how LangChain is build under the hood .
✓Context Engineering .
✓Understand how to navigate inside the LangChain opensource codebase .
✓Large Language Models theory for software engineers .
✓LangChain: Lots of chains Chains, Agents, DocumentLoader, TextSplitter, OutputParser, Memory .
✓RAG, Vectorestores/ Vector Databases (Pinecone, FAISS) .
✓Model Context Protocol (MCP) .
✓LangGraph.

What You Need Before Starting

Before enrolling in Agentic AI Internals: Build an Agent from Scratch, make sure you have:

•This is not a beginner course. Basic software engineering concepts are needed
•I assume students will be familiar software engineering subjects such as: git, python, pipenv, environment variables, classes, testing and debugging
•No Machine Learning experience is needed.

About This Udemy Course

The following is the full official course description for Agentic AI Internals: Build an Agent from Scratch as published on Udemy by instructor Eden Marco:

This course contains the use of artificial intelligence :)

Please note that this is not a course for beginners. This course assumes that you have a background in software

engineering and are proficient in Python. I will be using Pycharm IDE but you can use any editor you'd like

since we only use basic feature of the IDE like debugging and running scripts .

Who this is for: Software developers, data scientists, and AI/ML engineers proficient in Python. This is not a beginner course.

Welcome to AI Agents with LangChain. This course teaches you how AI agents actually work — then you build them from scratch.

You'll go deep into agent internals: how LLMs make decisions, how function calling works, how prompts drive

agent behavior, and how to build  agents with LangChain.

What you'll learn:
  • LLM and GenAI foundations
  • Prompt engineering, Context engineering
  • Tool calling and function calling
  • Agent tracing with LangSmith
  • Deep agents with LangGraph
  • Open source models
  • Output parsers and structured output
Everything is hands-on — real code, real projects. Uses PyCharm but any Python IDE works.

DISCLAIMERS
  • Please note that this is not a course for beginners. This course assumes that you have a background in software engineering and are proficient in Python.
  • I will be using Pycharm IDE but you can use any editor you'd like since we only use basic feature of the IDE like debugging and running scripts.

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Is the Agentic AI Internals: Build an Agent from Scratch Coupon Worth It?

Expert review by Andrew Derek, Lead Course Analyst at CoursesWyn.•Last updated: May 6, 2026.

Based on analysis of the curriculum structure, student engagement metrics, and verified rating data, Agentic AI Internals: Build an Agent from Scratch is a high-value resource for learners seeking to build skills inDevelopment. Taught by Eden Marco on Udemy, the 5h 30m course provides a structured progression from foundational concepts to advanced techniques— making it suitable for learners at all levels. The current coupon reduces the price by 90%, from $119.99 to $11.99, removing the primary financial barrier to enrollment.

✓What We Like (Pros)

  • Verified 90% price reduction makes this course accessible to learners on any budget.
  • Aggregate student rating of 4.9 out of 5 indicates high learner satisfaction.
  • Strong enrollment base with over 108 students demonstrates course popularity and trust.
  • Includes an official Udemy completion certificate and lifetime access to all future content updates.

!Keep in Mind (Cons)

The following limitations should be considered before enrolling in Agentic AI Internals: Build an Agent from Scratch:

  • The depth of Development coverage may be challenging for absolute beginners without the listed prerequisites.
  • Lifetime access is contingent on the continued operation of the Udemy platform.
  • Hands-on projects and quizzes require additional time investment beyond video watch time.
Final Verdict: Worth It
This course offers exceptional value with current pricing
✓

Course Rating Summary

Agentic AI Internals: Build an Agent from Scratch Course holds an aggregate rating of 4.9 out of 5 based on 108 student reviews on Udemy.

4.9
★★★★★
108 Verified Ratings
5 stars
75%
4 stars
15%
3 stars
6%
2 stars
2%
1 star
2%

* Rating distribution is approximated from the aggregate score. Sourced from Udemy.

Instructor Profile

The following section provides background information on Eden Marco, the instructor responsible for creating and maintaining Agentic AI Internals: Build an Agent from Scratch on Udemy.

Agentic AI Internals: Build an Agent from Scratch is taught by Eden Marco, a Udemy instructor specializing in Development. For the full instructor biography, professional credentials, and a complete list of their courses, visit the official instructor profile on Udemy.

•Instructor Name: Eden Marco
•Subject Area: Development
•Teaching Approach: Practical, project-based instruction focused on real-world application of Development skills.

Frequently Asked Questions

The following questions and answers cover the most common queries about Agentic AI Internals: Build an Agent from Scratch, its coupon code, pricing, and enrollment process.

About the Author

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Andrew Derek

Lead Course Analyst at CoursesWyn with 8+ years of experience evaluating online learning platforms. I've analyzed 500+ Udemy courses and helped thousands of learners choose the right courses for their career goals.

⭐4.8/5 Rating
✓Trusted by 10K+ Students

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