Build Agentic AI System From Scratch · April 25

Build an Agentic AI System From Scratch — Production-Grade, Not a Tutorial Demo

Building an agentic AI system from scratch the right way — with proper context management, transparent architecture, and production safeguards — is what this live workshop delivers. You start with an empty editor and end with a complete Glass-Box Context Engine.

Saturday, April 25   9am to 3pm EDT
6 Hours   Hands-on coding
Cohort 2   Intermediate to Advanced

Workshop Details

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Date and Time
Saturday, April 25, 2026
9:00am to 3:00pm EDT
Duration
6 Hours · Hands-on
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Format
Live Online · Interactive
📚
Level
Intermediate to Advanced
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Includes
Certificate of Completion
Register on Eventbrite →

By Packt Publishing · Refunds up to 10 days before

✦ By Packt Publishing
6 Hours Live Hands-On
Cohort 2 — April 25, 2026
Intermediate to Advanced
Certificate of Completion
Why Trust Packt

Over 20 Years of Helping Developers Build Real Skills

7,500+
Books and video courses published for developers worldwide
108
Live workshops and events hosted on Eventbrite
30+
Years of AI experience from your instructor Denis Rothman
100%
Hands-on — every session involves real code and live building
About This Workshop

Why Building an Agentic AI System From Scratch Teaches You More

Framework abstractions hide the most important architectural decisions. Building an agentic AI system from scratch with context engineering principles and MCP gives you a genuine understanding of how each component works — and why the design choices matter for production reliability.

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What is Context Engineering?

Context engineering is the discipline of designing systems that give AI the right information, in the right format, to reason and act reliably. It goes beyond prompt engineering — building structured, deterministic systems that scale in production rather than depending on fragile prompts.

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What is a Multi-Agent System?

A multi-agent system uses multiple specialized AI agents working together — each with a defined role, context, and tools — to complete complex tasks no single agent could handle reliably. Context engineering is the key to making them work predictably.

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What is the Model Context Protocol?

MCP is Anthropic's open standard for connecting AI models to tools, data sources, and other agents. It provides a structured way to orchestrate multi-agent workflows with clear context boundaries — making systems transparent and debuggable.

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Why Attend as a Live Workshop?

Context engineering concepts require hands-on practice to truly understand. This live workshop lets you build a working system with a world-class instructor answering your questions in real time — far more effective than reading documentation alone.

Workshop Curriculum

What This 6-Hour Workshop Covers

Six modules. Six hours. A production-ready context-engineered AI system by the time you finish.

01

From Prompts to Semantic Blueprints

Understand why prompts fail at scale and how semantic blueprints give AI systems structured, goal-driven contextual awareness that scales reliably.

02

Multi-Agent Orchestration With MCP

Design and orchestrate multi-agent workflows using the Model Context Protocol. Build transparent, traceable agent systems that coordinate reliably.

03

High-Fidelity RAG With Citations

Build retrieval augmented generation pipelines that deliver accurate, cited responses. Engineer memory systems that persist context reliably across agent interactions.

04

The Glass-Box Context Engine

Architect a transparent, explainable context engine where every decision is traceable. Build AI systems that are predictable and debuggable in production.

05

Safeguards and Trust

Implement safeguards against prompt injection and data poisoning. Enforce moderation, trust boundaries, and access controls in multi-agent environments.

06

Production Deployment and Scaling

Deploy your context-engineered multi-agent system to production. Apply patterns for scaling, monitoring, and maintaining reliability under real-world load.

What You Walk Away With

By the End of This Workshop You Will Have

Concrete working deliverables — not just theory and slides.

A working Glass-Box Context Engine with transparent, traceable reasoning

Multi-agent workflow orchestrated with the Model Context Protocol

High-fidelity RAG pipeline with memory and citations

Safeguards against prompt injection and data poisoning

Reusable architecture patterns for production AI systems

Certificate of completion from Packt Publishing

Your Instructor

Learn From a Bestselling AI Author With 30+ Years of Experience

Denis Rothman brings decades of production AI engineering experience to this live workshop — making complex context engineering concepts immediately actionable.

Denis Rothman

Denis Rothman

Workshop Instructor · April 25, 2026

Denis Rothman is a bestselling AI author with over 30 years of experience in artificial intelligence, agent systems, and optimization. He has authored multiple cutting-edge AI books published by Packt and is renowned for making complex AI architecture concepts practical and immediately applicable. In this workshop he guides you step by step through building production-ready context-engineered multi-agent systems — answering your questions live throughout the 6-hour session.

Prerequisites

Who Is This Workshop For?

This is an intermediate to advanced workshop. Solid Python and basic LLM experience required.

Frequently Asked Questions

Frequently Asked Questions

Common questions about the workshop, what to expect, and how to prepare.

What is the right starting point for building an agentic AI system from scratch? +

The right starting point is the architecture, not the code. Before writing any Python, the workshop covers the Glass-Box Context Engine design — what agents you need, what context each one manages, how MCP connects them, and how the RAG pipeline integrates. This upfront architectural thinking is what separates agentic AI systems that scale from those that break under complexity.

Is building an agentic AI system from scratch harder than using a framework? +

Initially yes — frameworks provide shortcuts that speed up the first prototype. But building from scratch gives you a system you fully understand, can debug at any layer, and can extend without fighting framework limitations. The patterns you build in this workshop become your own reusable framework that is better suited to your specific use case than any general-purpose library.

What components do I build from scratch in this agentic AI workshop? +

You build: the semantic blueprint generator, the MCP orchestration layer for agent coordination, individual specialized agents with their own context management, the high-fidelity RAG pipeline with citation tracking, the Glass-Box observability layer, the safeguard components for input and output validation, and the production deployment configuration. Every component is implemented in Python during the live 6-hour session.

How long does it realistically take to build an agentic AI system from scratch? +

With the context engineering architecture from this workshop, building your first production-quality agentic AI system takes a few days of focused development after completing the workshop. The 6-hour live session gives you the complete architecture and working code as a foundation. Subsequent systems built on the same patterns are faster because the core components are reusable.

Should I use an existing framework or build my agentic AI system from scratch? +

This workshop builds from scratch to give you deep architectural understanding. In practice, many developers build the core context engineering layer from scratch while using libraries for specific components (embedding, LLM clients, vector stores). The workshop teaches you which components benefit from custom implementation and which are fine to use off the shelf.

What is the most complex part of building an agentic AI system from scratch? +

Memory engineering is typically the most complex part — designing how context is stored, retrieved, and expired across the working, episodic, and semantic memory layers. The workshop dedicates significant time to memory engineering because getting it right is what separates agentic AI systems that stay reliable over long conversations from those that degrade. Denis Rothman draws on his decades of AI memory system experience for this module.

Context Engineering for Multi-Agent Systems · Cohort 2 · April 25, 2026

Ready to Build Production-Ready AI With Context Engineering?

6 hours. Bestselling AI author. Production context-engineered multi-agent system by the end. Seats are limited.

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Saturday April 25 · 9am to 3pm EDT · Online · Packt Publishing · Cohort 2