Luciano Ayres

The Executive AI Brief

The evidence behind your next AI decision.

What changed in enterprise AI, what it means and what to do next, every weekday, backed by live data and real company results.

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Every call is graded Act now, Evaluate or Monitor, across the brief, the numbers and the casebook.

Latest calls · · 8 min read

AI Agent Controls and AI Token Budgets

CrowdStrike buys Fiddler and adds an AI agent kill switch; Apple cuts staff AI budgets; Revolut cuts AI coding costs 90%; Drax plans a £20B AI data center.

Leaders should treat agent oversight and token spending as managed controls, not pilot details.

  1. EvaluateAI Agents. Security platforms now sell agent tracing and runtime shutdown; CISOs and CIOs should decide whether agent oversight sits in the security stack before agents scale.
  2. Act nowAI Economics. Apple, after Goldman Sachs, is capping per-employee AI spend; CFOs without per-user and per-team token limits are budgeting blind.
  3. MonitorAI Infrastructure. Drax's £20 billion plan is a proposal with no tenant or final investment decision; UK capacity is years away.

Read the full briefPrevious: AI Spending Overruns and AI Tool Access Limits

Where enterprise AI stands · Edition of October 25, 2026

AI is moving from experiment to default.

Leaders should plan for AI in production, disclosed and priced, not piloted.

Read the edition note

Ask the data

43 indicators, each with its source · All indicators

The Enterprise AI Casebook

What worked elsewhere, with the receipts.

Real organizations, the result they measured, and how far you can trust it.

  • 16 cases
  • 7 proven
  • 5 promising
  • 4 mixed results
Browse all cases

From the editor · Field Notes

The view from someone who has done it.

Essays, practical articles, quick takes, predictions on the record and the resources I actually use.

All field notes

Essay2 min read

Code was never the bottleneck.

AI is great at building software right. It can't tell you whether you're building the right thing. Why verification and validation are different questions, and why the second matters more now.

On the horizon

Dates to plan for.

Rules that start to apply, and the outlook on what comes next.

  1. European UnionEU AI Act deadline to mark AI-generated content from existing systems
  2. European UnionEU AI Act bans AI-generated non-consensual intimate imagery
  3. California, United StatesCalifornia rules for automated decisionmaking technology apply

All regulatory dates · 6 model retirements ahead

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