New Release · 2026

When AI starts operating your infrastructure, one skill separates the engineers who prosper from the cautionary tales.

Agentic Coding is the field manual for governing autonomous AI systems in cloud infrastructure. Not AI assistance. Not prompts. The controls, accountability frameworks, and operating patterns for when the machines start acting on your behalf.

17 chapters 448 pages No hype Real catastrophes
Agentic Coding: Operating Cloud Infrastructure at the Speed of Intent, by Bola Ogunlana
25+
Years in production
£M+
Saved through automation
0
Downtime migrations
The inflection point

The vibe coding era ended the moment the agent started operating unsupervised.

Most engineers have spent the last two years using AI to build faster. That was Phase 1. Phase 2 is harder: AI systems that don't wait for you to prompt them. They plan. They execute. They act in your cloud at machine speed, with or without appropriate controls.

"A database wiped in nine seconds. An entire infrastructure estate destroyed before anyone could intervene. A pricing calculation quietly wrong for three months. Not attacks. Missing controls."

Real incidents documented in Chapters 9 and 14
  • The hype moved faster than the governance

    Every AI coding tool promises speed. Very few ship the controls that make that speed safe at production scale.

  • Vibe coding hit the wall

    Conversational AI that generates code is powerful for prototypes. The engineering complexity arrives the moment that code reaches production and starts operating autonomously.

  • Judgment is now the scarce resource

    Execution became abundant the moment agents could act without human prompting. What stayed scarce, and therefore more valuable, is knowing when to let them and when to stop them.

  • The regulation arrived before the frameworks

    PS21/3, DORA, the EU AI Act, SM&CR accountability: all of them land on engineering teams who have not yet built the audit trails and human-oversight gates they require.

Free download · No credit card

Read the first three chapters. Decide for yourself.

Chapters 1–3 cover the paradigm shift, what agentic systems actually are (not the hype version), and why the human bottleneck in engineering disappeared faster than anyone planned for. Engineers are sharing these chapters in Slack channels. Judge for yourself.

  • Chapter 1: The day infrastructure started operating itself
  • Chapter 2: What agentic coding actually is
  • Chapter 3: The end of the human bottleneck
  • Written for senior engineers, not AI evangelists

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The full book

Five parts. Seventeen chapters. From paradigm shift to 90-day implementation plan.

No padding, no filler. Every chapter is either a concept you need or a practical workflow you can use.

Part I
The death of manual operations
  • The day infrastructure started operating itself
  • What agentic coding actually is
  • The end of the human bottleneck
Part II
How agentic systems work
  • The agent loop
  • Memory is the new infrastructure
  • Multi-agent engineering systems
  • Context engineering ★
Part III
Agentic DevOps
  • Autonomous infrastructure deployment
  • AI-native incident response
  • Self-healing systems
  • Security in an agentic world
Part IV
The AI-native engineering org
  • The new developer hierarchy
  • The AI platform team
  • The collapse of delivery cycles
Part V
The next decade
  • The autonomous enterprise
  • What happens to engineers?
  • Your 90-day transformation plan
17
Chapters
5
Parts
448
Pages
6
Appendices
90
Day plan
Chapter 7: Context Engineering

The five layers of context engineering.
The new engineering superpower.

Poor prompts create bad outputs. Poor context creates catastrophic systems. Chapter 7 introduces the framework that separates engineers who govern agents well from those who discover the difference in production.

  1. Structuring intent

    How to translate ambiguous goals into specifications an agent can execute without improvising.

  2. Constraint definition

    The non-negotiables: what the agent must never do, regardless of what it judges to be the best path.

  3. Environment shaping

    Controlling what the agent can observe and reason from. The primary injection defence.

  4. Agent instruction hierarchies

    How conflicting instructions from different sources resolve, and how to design that resolution deliberately.

  5. Designing execution contexts

    The operational container: memory access, tool grants, blast radius, and what happens when confidence is low.

"Poor prompts create bad outputs. Poor context creates catastrophic systems."

Context engineering is what prompt engineering was always trying to be: operating at the system level, with production consequences, and no room for vagueness. Chapter 7 gives you the vocabulary and the framework to design it deliberately rather than discover its absence after an incident.

This single chapter has more immediately deployable thinking than most full books on the subject. Download it as a standalone framework, free.

Framework · Chapter 7 extract

Get the Five Layers of Context Engineering as a standalone PDF framework.

Chapter 7 is the most referenced chapter in the book. The Five Layers framework applies immediately to any agent you are building, governing, or inheriting. Download the framework, share it with your team, and come back for the book when you've road-tested it.

  • The complete Five Layers framework, print-ready
  • The constraint definition checklist from the chapter
  • The operational prompting patterns (what to include in every agent context)
  • Reference card: what poor context produces, and how to detect it

Free. No conditions. We'll also let you know when new chapters and companion resources are released.

✓ The framework is on its way.

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Bola Ogunlana, Author of Agentic Coding
AWS Certified Solutions Architect MSc Software Engineering, Brunel 25+ years cloud & DevSecOps Author of Vibe Coding (2026)
About the author

Bola Ogunlana

Principal Cloud Engineer · DevSecOps Transformation Leader

Bola is a cloud infrastructure and AI-native systems engineer with over 25 years delivering mission-critical infrastructure for UK government and financial services. He has architected resilient cloud solutions where failure is not an option: zero-downtime migrations, multi-million-pound cost reductions, and systems built for the highest regulatory scrutiny.

He has seen every phase of the infrastructure automation story: scripts, IaC, CI/CD, container orchestration, and now agentic systems. He wrote this book because he watched the same governance failures repeat themselves, and because the frameworks that prevent them are not complicated, just consistently absent.

Lloyds Banking Group JPMorgan Chase ING
Straight answers

Questions engineers ask before buying

I'm already using Copilot and Claude Code. Is this book still relevant to me?

The answer is yes, because this book is not about writing code with AI assistance. It's about what happens when AI systems start acting in your cloud environment without a human prompting each step. Copilot helps you write functions. Agentic systems deploy infrastructure, respond to incidents, and execute migrations. The governance gap between those two things is what this book addresses.

Is this an AWS/Azure book? Do I need specific cloud experience?

Examples draw from AWS and Azure because that's where most enterprise workloads live, but the frameworks (the agent loop, the gate pattern, context engineering, the audit trail) are platform-agnostic. If you understand cloud infrastructure at a conceptual level, you'll get full value regardless of which provider you're on.

Am I going to be replaced by what you're describing in this book?

No. Some engineers will effectively replace themselves by refusing to understand the shift. Execution became abundant when agents could act autonomously. What stayed scarce is the judgment to govern them: knowing what to automate and what to hold, what blast radius is acceptable, how to design the accountability trail a regulator will accept. That judgment is more valuable now, not less. The book is about becoming the engineer who holds that judgment.

Is this appropriate for someone in a leadership or CTO role rather than an individual contributor?

Parts IV and V, "The AI-Native Engineering Organisation" and "The Next Decade", are written specifically for engineering leaders, CTOs, and those responsible for how teams are structured and how accountability flows. The practical implementation chapters earlier in the book give leaders the technical grounding to make informed architectural and governance decisions rather than delegating them entirely. Both roles will find direct value.

What makes this different from any other AI engineering book?

Most AI engineering books are either shallow enthusiasm or deep academic theory. This one is neither. It's written by a practitioner who has delivered infrastructure under regulatory scrutiny for UK government and financial services organisations for 25 years. The incidents documented in the book are real. The frameworks are battle-tested. And it explicitly refuses the happy-path narrative: failure branches, governance gaps, and catastrophes where controls were missing are first-class content, not footnotes.

The operating model for the agentic era

The machines got faster.
Be the reason they got better.

Agents propose.  Humans dispose.  Deterministic code enforces the limits.
The trail persists.  Accountability stays human.

Chapters 1–3 free. No card. Unsubscribe anytime.