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Jonathan Fulton

11.2K followers

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Jonathan’s Musings

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Jonathan Fulton

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Oct 28

A Short Review of Meta glasses

A week with Meta’s new gen 3 glasses: I highly recommend them; excellent for podcasts, calls, and photographing the kids; rough on my…

A Short Review of Meta glasses

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Jonathan’s Musings

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Jonathan Fulton

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Oct 25

Four Horsemen, One Decade: The Quadruple Threat Nobody Is Pricing In

Sovereign debt, an AI investment collapse, a jobs apocalypse, and an existential machine threat are all due within years of each other —…

Four Horsemen, One Decade: The Quadruple Threat Nobody Is Pricing In

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Jonathan’s Musings

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Jonathan Fulton

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Oct 17

AI Agents Still Can’t Design Data Models

The foundation of most apps that will last still relies on human judgement

AI Agents Still Can’t Design Data Models

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Jonathan’s Musings

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Jonathan Fulton

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Oct 13

My First Week With a Meta’s Muse

How I fell in love with a personal agent (in a good way, not the romantic way) and even ordered a new pair of glasses to connect with it

My First Week With a Meta’s Muse

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Jonathan’s Musings

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Jonathan Fulton

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Sep 22

AI Finally Has Eyes with Astra Computer Usage

Four months ago I said agents couldn’t validate their own UX. Computer use in Astra changed my mind — and my frontend workflow.

AI Finally Has Eyes with Astra Computer Usage

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Jonathan’s Musings

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Jonathan Fulton

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Sep 5

A Short Review of OpenAI’s GPT 6 Astra

A capable computer-use agent, a “middling” coder next to Fable 5.1

A Short Review of OpenAI’s GPT 6 Astra

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Jonathan’s Musings

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Jonathan Fulton

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Sep 3

A Short Review of Anthropic’s Fable 5.1

Six tests showcase what appears to be the world’s best model— for now

A Short Review of Anthropic’s Fable 5.1

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Jonathan’s Musings

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Jonathan Fulton

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Aug 18

The Future of AI: What we can learn from the history of Operating Systems

Open, then closed, then open again — and why the pick axe sellers always got paid

The Future of AI: What we can learn from the history of Operating Systems

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Last Week in AI

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Jonathan Fulton

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Aug 17

Last Week in AI — August 17, 2026

Coding agents and developer tools

Last Week in AI — August 17, 2026

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Jonathan’s Musings

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Jonathan Fulton

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Jul 27

A Reflection: Vibe Coding in Production for Over a Year

What I’ve learned and how my vibe coding has evolved

A Reflection: Vibe Coding in Production for Over a Year

Jonathan Fulton

Jonathan Fulton

11.2K followers

Friend of Medium

Staff Software Engineer at Datadog. Formerly Eppo, SVP Product & Engineering at Storyblocks, McKinsey consultant. Catholic, husband, father of three.

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