Companion 8 of 11 · The RAG Mastery Series
The AI Guardrails Engineer
Prompt Injection Defense, PII Guardrails, and Human-in-the-Loop for Production AI Agents
Build agents you can trust in production. Nine chapters on prompt injection, data privacy, human-in-the-loop, permissioned tools, and policy-before-action design.
What's inside — and what you'll be able to build
Each chapter adds something your system can do that it couldn't do before.
- PrefacePrefaceFree
- Chapter 1Chapter 1: The Attack Surface Is the InputComing
- Chapter 2Chapter 2: Prompt InjectionComing
- Chapter 3Chapter 3: What the Agent Should Not ReadComing
- Chapter 4Chapter 4: What the Agent Should Not SendComing
- Chapter 5Chapter 5: The Human in the LoopComing
- Chapter 6Chapter 6: Permissioned ToolsComing
- Chapter 7Chapter 7: Policy Before ActionComing
- Chapter 8Chapter 8: Observing the GuardrailsComing
- Chapter 9Chapter 9: The Agent You Can Trust in ProductionComing
Releasing November 2027
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Core Books
Book 1
The AI Engineer
Book 2
The Applied AI Engineer
Book 3
The Senior AI Engineer
Book 4
The AI Solutions Architect
Companion Series
Companion 4 · Nov 2026
The Agentic AI Engineer
Companion 5 · Feb 2027
The Forward Deployed AI Engineer
Companion 6 · May 2027
The MCP Developer
Companion 7 · Aug 2027
The Context Engineer
Companion 8 · Nov 2027
The AI Guardrails Engineer
Companion 9 · Feb 2028
The AI Automation Engineer
Companion 10 · May 2028
The Cloud AI Engineer