Tutorials

[Ch 5] RAG Integration — Giving Your Agent Real Knowledge featured image

[Ch 5] RAG Integration — Giving Your Agent Real Knowledge

Turn the stub tools from Ch 4 into real implementations: embed project documentation with OpenAI embeddings, build a FAISS index, implement search_docs with vector similarity …

Build Enterprise AI Agent from Scratch

A hands-on series covering everything you need to build production-grade AI agents — from core concepts and LangGraph fundamentals to RAG integration, memory, guardrails, tracing, …

[Ch 4] Build Your First Production-Ready Agent featured image

[Ch 4] Build Your First Production-Ready Agent

Build a complete, multi-turn AI agent from scratch using LangGraph — with persistent memory via SQLite checkpointer, proper streaming output, structured tool schemas, and …

[Ch 3] Getting Started with LangChain & LangGraph featured image

[Ch 3] Getting Started with LangChain & LangGraph

A practical introduction to LangChain's core building blocks and LangGraph's stateful graph abstraction — including messages, @tool, StateGraph, nodes, edges, and a complete Hello …

[Ch 1] Introduction to AI Agents — Why Do We Need Them? featured image

[Ch 1] Introduction to AI Agents — Why Do We Need Them?

What exactly is an AI agent, how does it differ from a chatbot or an LLM pipeline, and when should you actually use one? This chapter covers the agent loop, real use cases, and the …

[Ch 2] AI Agent Components & Context Engineering featured image

[Ch 2] AI Agent Components & Context Engineering

A deep dive into the four core components of an AI agent system, and why Context Engineering — managing everything in the LLM's context window — matters far more than just writing …

Build Enterprise AI Agent from Scratch featured image

Build Enterprise AI Agent from Scratch

Why I wrote this series, what you'll build, and how to follow along — an overview of all nine chapters covering the full lifecycle of a production AI agent.

AI Speech Engineer Roadmap: From Zero to Production in 18 Months featured image

AI Speech Engineer Roadmap: From Zero to Production in 18 Months

A curated 18-month learning roadmap for becoming an AI Speech Engineer — covering foundations, core technologies (ASR, TTS, Speaker Verification, Diarization, Voice Conversion), …

Writing technical content in Academic featured image

Writing technical content in Academic

A guide to writing technical content in Academic — highlighting code snippets, rendering math equations, and drawing diagrams from text.