Practitioner Frameworks

Field Guides

Actionable frameworks and checklists for practitioners — downloadable as PDFs, designed to be used on the job.

Firebreak Stack: Security Engineering for AI Coding Agents

Eight security gates for AI coding agents — from prompt injection to supply chain. A practitioner framework for Cursor, Copilot, and beyond.

45 min read · PDF available

More field guides coming soon — AI Security, Protocol Design, Identity Architecture.

Building AI agents that touch real systems?

I turn lessons from real-world agent failures—prompt injection, excessive authority, tool misuse, and destructive actions—into practical identity, runtime, and policy architecture.

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