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.

Read the latest brief Explore the numbers

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

Latest calls · · 8 min read

Open-Weight Frontier AI and Software's AI Reckoning

Mistral opens its 1T-parameter Large 4, ServiceNow sinks over 25% after joining ChatGPT, and five AI coding tools can leak developers' secret files.

Leaders should revisit model sourcing, software contracts and developer tool controls.

  1. Act nowAI Security. AI coding assistants on developer laptops can be turned against the files on them, and fixes from OpenAI and Microsoft were still missing on October 29.
  2. EvaluateOpen-Source AI. A self-hostable, trillion-parameter model from a European lab gives regulated and sovereignty-minded buyers a credible alternative to API-only frontier models.
  3. MonitorEnterprise Adoption. Investors now doubt that incumbent workflow software captures AI value, while those same vendors are wiring themselves into ChatGPT; both shift leverage toward buyers.

Read the full briefPrevious: AI Cyber Models and Agent-Written Code

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.

  • 12 cases
  • 5 proven
  • 4 promising
  • 3 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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A rhythm built for busy leaders.

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