Reletter
Artwork for Phi / AI

Phi / AI is a writer-led online magazine exploring AI through a humanistic lens. We ask deeper questions about intelligence, ethics, and the future, offering interdisciplinary, long-form essays.

Platform
Substack
PricingFreemiumPublishesTwice weekly
Issues40Foundeda year agoLast Issue13 days ago
Active

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phiand.ai
Artwork for Phi / AI

Latest Issues

The Unlived Past

“There are some who imagine oblivion as an empty cellar/a harvest of nothing.
Yet, oblivion is full of memory.”

— Mario Benedetti

Imagine a record of your life you can scroll.

An endless, searchable account of every glance, conversati...

13 days ago
2

Why AI dieting is a population level health risk for 100M+ Americans

Back in 2021, before ChatGPT existed, our small AI startup had just completed our first prototype. We had set out on the mission to use computer vision AI to bring accurate dietary data to researchers, healthcare professionals and consumers...

a month ago
8
1

The Stockholm Syndrome of Labor — Why the post-AGI “crisis of meaning” is a red herring

You’ve heard the question. You’ve probably asked it yourself. If AI automates everything, what will we do? The image is always the same: billions of people adrift in subsidised leisure, numbed by screens, stripped of purpose. Harari gave th...

2 months ago
39
14

It's Time for a High-Culture Revolution

Last month, Anthropic’s Head of AI Safety Mrinank Sharma, resigned with a two page manifesto. Inside, he declares an urgent need to evolve culture to meet the power we now wield with our technology. “We appear to be approaching a threshold...

2 months ago
6

Don’t Give AI the Keys: Information Security 101 for your AI agents

Imagine walking up to an Inbox-Zero dream. Only to find out that a byproduct of this is a notification on your phone from a payment you didn’t approve and you didn’t want to do. You didn’t click on a suspicious link. You didn’t change your...

2 months ago

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Authors

The writers behind this newsletter.

  • Karin Garcia

    Karin is the founding editor of ΦAI. A writer and strategist, she works at the intersection of AI, product, and philosophy—creating tools, workshops, and publications that help people understand and shape the future of technology.

  • Veronica Zora Kirin

    Serial entrepreneur. Anthropologist. Author. Founder of Asterisk Women’s Health and Anodyne Magazine. I study and implement paradigm shifts.

  • Elsa D.

    A legal scholar and Al governance researcher working at the intersection of law, Al safety, and institutional design in an age of increasingly autonomous systems.

  • David Schmidt

    Studied Mathematics and Sociology. Worked in machine learning, founded a healthcare startup, publishes on technology and power. Until March 2026 his photographs on Cyberdelics are exhibited in Berlin-Kreuzberg.

  • Tune Health

    AI-powered nutrition protocol. Developed by a human dietitian, clinical validation in 400+ patients and evidence-based with clinical trials demonstrating 92% approval rating. Rebuild your most powerful asset, your metabolism.

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