Articles

Analysis & perspectives

The Framework

What is enterprise architecture? Definition and method for the AI era

The definition of enterprise architecture, why TOGAF, ITIL, COBIT and SAFe remain necessary but not sufficient alone against generative AI, and how TEAF fits alongside them.

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AI Governance

AI-native enterprise architecture: governing AI without slowing it down

What "AI-native" concretely means for an enterprise architecture, the three anti-patterns to avoid, and the role of the AI Control Plane and the Architecture Debt Index.

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The Framework

Continuous architecture: moving past the point-in-time audit

Why a quarterly review cycle no longer holds, what "looping continuously" concretely means in TEAF, and how maturity level 5 — Living Architecture — makes that continuity measurable.

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Governance

Architecture governance: roles, continuous review and compliance

The five roles set out in Book II, the Architecture Review Board, and how Continuous Governance replaces the point-in-time audit — including for NIS2, the EU AI Act and GDPR.

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The Framework

The TEAF loop, component by component

Intent, Capability, Knowledge, Decision, Automation, Execution, Observation, Learning: what each step concretely delivers.

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Governance

The Living ADR: an architecture decision that doesn't age

Why a classic ADR silently goes stale, and how the Living ADR makes that staleness visible.

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TEAF Light

TEAF Light and the 1-1-1 principle

One process, one loop, one measurable objective: the minimal viable architecture to start in a few weeks.

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The Framework

The nine enterprise architecture anti-patterns according to TEAF

The recurring symptoms of an architecture that no longer governs anything — and TEAF's corrective mechanism for each.

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Governance

The Knowledge Backbone: a single source of truth

The problem of duplicated information, and how the Knowledge Backbone connects to the Living ADR.

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AI Governance

Governing AI agents: the AI Control Plane

What the AI Control Plane covers today — and what still needs deepening for full AI governance.

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The Framework

TEAF versus TOGAF, ITIL, COBIT and SAFe: who does what

What each framework covers, what TEAF inherits, adapts and combines — and what remains unique to its loop.

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The Framework

The seven-level maturity pyramid, explained

From documentation chaos to the digital nervous system: what each level concretely means, and how to position honestly.

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Transparency

What TEAF has proven in the field — and what remains to be validated

One year after publication: what field feedback confirms, what it doesn't yet prove, and why the organizations involved stay anonymous.

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Governance

Steering by the indicators: measuring the IVG and IDA in practice

How to calculate TEAF's two global indicators, the threshold that defines governance keeping pace with execution, and two illustrative implementation scenarios.

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Governance

A fully AI-driven TEAF rollout: a scenario, its risks, and why it needs strict guardrails

An explicitly fictional scenario, in the same pedagogical spirit as Books III and IV: what an end-to-end, AI-driven TEAF rollout could produce — and why it isn't recommended anywhere without much stricter guardrails.

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Transparency

First public testimonials, training underway: where TEAF stands today

I'm proud of the first public testimonials on this side project. Where training and certification for the five roles currently stand, why I still recommend the official GitLab repo, and why the available metrics don't yet amount to scientific proof.

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Certifications

The TEAF certification platform is live

A real curriculum and exercises per role, a graded quiz with 100% deterministic scoring, a TEAF Light attestation — and why access is currently limited to candidates judged relevant, on request.

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AI Governance

Agent registry, identity and lifecycle: what the 2026 trend says about the AI Control Plane

Organizations are discovering that every AI agent is an identity to govern. What current practice recommends, what TEAF's AI Control Plane already covers, and what it does not provide.

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Governance

When AI writes the code, who keeps the "why"? ADRs, agent decisions and the Living ADR

ADRs are back because coding agents forget between sessions. Why the decision must outlive the agent, what an "agent-ready" ADR contains, and what the Living ADR adds.

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AI Governance

Making architecture queryable by agents: the Knowledge Backbone and MCP

The Model Context Protocol lets a repository be exposed to an agent. What it requires of the Knowledge Backbone, what it makes possible, and the limits to keep in mind.

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Governance

The EU AI Act after the Digital Omnibus: what TEAF roles cover, and what they don't

High-risk pushed to December 2027 and August 2028, transparency due since August 2026. An honest reading of what the AI Control Officer and Compliance Liaison can contribute — without promising compliance.

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The Framework

AI amplifies what exists: what DORA 2026 and Gartner say about architecture maturity

The 2026 DORA report speaks of an amplifier; Gartner forecasts over 40% cancellations of agentic projects. Two converging readings of the TEAF maturity pyramid.

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Knowledge base

TEAF's structuring vocabulary

Eleven terms that make up TEAF's vocabulary, with their fixed definition as set by the collection's terminology reference. Two of them reuse a notion already present elsewhere in the industry — the caveat is stated explicitly rather than left unsaid.

Living Architecture

Architecture that evolves continuously through permanent feedback, rather than through periodic review cycles.

Digital Nervous System

A digital layer connecting strategy to execution in real time, by analogy with a biological nervous system linking perception and action.

The phrase is already used in enterprise architecture, notably by platform vendors. TEAF reuses this metaphor rather than inventing it.

Knowledge Backbone

The metamodel component that centralizes all architectural knowledge into a single repository, materialized concretely by the Knowledge Graph.

Living ADR

An Architecture Decision Record generated and updated automatically, permanently linked to the knowledge graph.

The "Living" status for continuously evolving ADRs already exists in some public repositories. TEAF proposes a formalization of it at enterprise-architecture scale.

Digital Twin

A dynamic representation of the architecture and its behaviors, continuously updated.

Continuous Governance

Governance built into the architecture lifecycle, with no separate audit phase.

Decision Fabric

The decisional fabric linking architecture decisions (ADRs), the knowledge graph and governance.

AI Control Plane

The control plane for AI agents: routing, security, cost governance.

Capability Graph

The graph of business, technical and compliance capabilities, and their mutual dependencies.

Strategic Graph

The graph linking board-level objectives to the technical components that serve them.

Architecture Intelligence Layer

An AI layer that learns from past decisions and proposes adjustments.

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