In Practice: AI in the Enterprise

Ninety field notes on governing artificial intelligence inside a large organization, published every working day from 28 March to 29 July 2026.

Every post starts from a moment rather than a framework. A board asks who approved a system and the room goes quiet. A regulator asks for a decision log and is handed a model registry. A lending model runs for eight months making expensive mistakes that no dashboard was built to show. The argument arrives already grounded, because the reader has been in that room.

The through-line is that enterprise AI rarely fails on the technology. It fails on the question of who decided, on what basis, and who is watching now — because governance built for traditional software assumes clear ownership boundaries, and AI has none. It is written for the people who have to answer for these systems rather than the people who build them: boards, risk, legal, and the executives who sign. It is not legal advice, and it makes no predictions about where regulation lands.

The posts are grouped here by theme. The archive keeps them in the order they were written.

I. Why This Is a Governance Problem, Not a Technology Problem

Where traditional governance breaks, and what replaces the committee.

II. Decision Rights, Accountability and the Board

Who decides, who answers afterwards, and what a board should actually be shown.

III. Model and Data Risk

Validation that measures the wrong thing, and the data layer underneath it all.

IV. Vendors, Foundation Models and Independence

Dependency you did not price, and what independence actually requires.

V. Operations: Monitoring, Failure and Resilience

Systems that look healthy while quietly deciding badly.

VI. The Economics of Enterprise AI

Budgets, unit economics, talent, adoption, and measuring what matters.

VII. Compliance, Law and the Regulatory Future

What regulators actually examine, where liability sits, and building for uncertainty.

VIII. From Pieces to System

The checkpoints, the audit, and the argument the whole series was building toward.

The pattern across all ninety

Read end to end, the same shape keeps returning. The failure is almost never the model. It is that nobody wrote down who decided, what they were accepting when they decided it, and what would make them reverse it — and so there is nothing to point at when the question finally arrives. Every fix in these ninety posts is unglamorous and cheap to do early: name one accountable person, write the decision down, instrument the thing that would change your mind, and give somebody standing authority to stop it.

None of it requires unusual intelligence. It requires having looked at the question before the day somebody asks it out loud.

The full archive lives under In Practice: AI in the Enterprise.