Fourteen free engineering ebooks on sovereign AI Today the Mickai ebook corpus shipped at mickai.co.uk/ebooks . Fourteen long-form engineering playbooks on the cryptographic substrate underneath every AI agent. All free, all PDF, all open canonical schema. If you are an engineering CTO, a procurement officer at a UK regulated buyer, a regulator's digital-policy desk, or a board member who has been asked to sign off on AI governance next quarter, the corpus is written for you. What is in the corpus # Title Pages 1 Sovereign AI for the UK Regulated Workstation 16 2 The Audit Substrate Under Every AI Agent 24 3 Post-Quantum Audit for Critical National Infrastructure 22 4 AI in the Workplace: Cryptographic Accountability 20 5 The Twenty-Five Brain Architecture 30 6 Trust-Domain Externalisation Architectural Pattern 18 7 The UK Procurement Checklist for Sovereign AI 16 8 What is AI? A plain-English, substrate-first introduction 24 9 What is Governance, for an AI Agent?…