Cracking Agentic AI System Design Interviews 2026
preview: https://drive.google.com/file/d/1XtXX8JDp0j-s1XFnq-HYjU7SeQ-2ckx2/view
An agent is not a language model with a simple loop wrapped around it. Rather, an agent is a distributed control system whose policy happens to be a probabilistic function. Almost every production outage, security vulnerability, and runaway billing disaster in enterprise artificial intelligence traces back to treating the probabilistic model as if it eliminated traditional software engineering principles.
Cracking Agentic AI System Design Interviews: From a Single Bounded Agent Loop to Multi-Agent Production Systems with LangGraph, MCP, A2A, OpenTelemetry, and Human Oversight provides an exhaustive, mathematically grounded manual for senior and staff engineers. Spanning 495 pages, 11 parts, 33 chapters, 45 senior interview scenarios, and a companion repository with 31 unit test suites, this work converts agent design from subjective intuition into rigorous, verifiable engineering contracts.
Every architectural pattern presented in the book is paired with production code in the companion repository (agentic-ai-lab). The laboratory features 28 interactive Streamlit applications and a full multi-agent enterprise capstone called AgentOps Studio.