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OpenAI Just Turned AI Answers Into Tools. I Want This as a User. As a Publisher, I’m Worried.

GPT-6's Intelligent UI makes the source visit optional. This may become one of 2026’s consequential shifts for publishing.

9 days ago
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30 Creators Tested What Claude Opus 5.5 Can Do with One Vague Prompt

TL;DR: I asked Substack writers to give Claude Opus 5.5 one vague prompt to make a video, change only their publication name and URL, and rate the result from 1 to 10. Twenty-one participants gave a numeric score, covering the entire...
9 days ago
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You Don't Need an AI Newsletter.

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12 days ago
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What Jev Means for AI Agent Security. The Security Gamble Behind “Jev Can’t Hallucinate”.

A CISSP's field guide to using Jev, TypeSafe's System One model, in AI agent security: where cheap AI judgment fits, stops, and what attackers will target.

19 days ago
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What Is Jev? Why Is Everyone Crazy About It? What I Built for Less Than $1.

TL;DR: On September 15, 2026, TypeSafe launched Jev, the first System One judgment model, and it became the fastest-adopted model in Vercel AI Gateway history: nearly 13% of paid teams used it within 24 hours. Pricing is $0.042 per m...
a month ago
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48

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Authors

The writers behind this newsletter.

  • Karo (Product with Attitude)

    AI PM turning everyone into critical AI thinkers & builders. A community developing critical AI literacy through practice. Use AI to strengthen the branch you’re sitting on, not cut it off.

  • Xian

    Sharing extremely practical success stories from everyday founders that you can borrow and apply to increase your business’s odds of survival.

  • Sebastian Wilgosz

    With AI you can build anything but nobody is buying - I'm fixing that in public. Using AI to the extreme, to Engineer the Wealth. $1M quest - 10% in. Testing systems, publishing learnings. Full-time job, three homeschooled kids, and 90 min a day.

  • Caitlin McColl 🇨🇦

    I'm a yoga & mindfulness teacher from Vancouver 🇨🇦 who traded hustle for grief, wonder & slow living. The village doesn't need more experts — it needs more witnesses. Subscribe to get The Little Guide to Everyday Wonder, plus check the link.

  • Ollie Forsyth

    ex Antler VC. Building NEW ECONOMIES - your go to newsletter on the latest trends in tech.

  • Chandra Prakash

    Donna: You already sell. The problem is next week still needs you. Donna decides, drafts, and schedules it in one sitting.

  • Kamil Banc

    I help companies diagnose AI readiness, design the first workflows, and stay on to lead implementation until it sticks.

  • Nirav Bhatt

    Preparing Generalists for AI + Brain future, with language → code → AI. AI/NLP Product builder (\ud83e\udde0) in Finland - Writer (❤️) from India - Cognition based education enthusiast (\ud83e\ude94) for the world.

  • Stefania Barabas

    Senior Engineer & Designer | Building my way through tech and writing about it.

  • anna levitt \ud83e\udee7

    \ud835\uddb6\ud835\uddcb\ud835\uddc2\ud835\uddcd\ud835\uddc2\ud835\uddc7\ud835\uddc0 \ud835\uddba\ud835\uddbb\ud835\uddc8\ud835\uddce\ud835\uddcd \ud835\udda0\ud835\udda8 \ud835\uddba\ud835\uddcc \ud835\uddbe\ud835\uddd1\ud835\uddcd\ud835\uddbe\ud835\uddc7\ud835\uddbd\ud835\uddbe\ud835\uddbd \ud835\... more

  • Caroline Vrauwdeunt

    CEO at ANDRS Projects, a Tech Foundry & AI Consultancy | Leader in AI, Travel + Fin Tech | Entrepreneur | #Dare2Create Advocate

  • Farida Khalaf

    Economist, data engineer, cybersecurity. I write about systems, incentives, and entropy in modern organizations. Most failures are not operational, they are structural misreadings of reality.

  • Daria Cupareanu

    I turn AI from a chat window into systems that think, work, and evolve with you. AI blows my mind daily & I'll make sure it blows yours too.

  • ToxSec

    Security Engineer | M.S. Cybersecurity, CISSP | AWS, NSA, USMC.

  • Claire Machado

    For my English publication: https://longhappylife.substack.com \ud83e\uddec Saúde, longevidade e biohacking. Com base em 17 anos de pesquisa e experimentação, ajudo você a entender melhor as informações sobre saúde e a tomar decisões mais conscientes.

  • Ileana

    Product Strategist, UX and AI Designer, Builder, Founder at Creative Glue Lab. Clarity and insights on how to build and design with and for AI.

  • Ruth Dale

    I help you build critical AI skills without accidentally widening health inequalities. AI literacy through a behavioural science and public health lens. Author \ud83d\udcd8 AI + Behaviour Change Survival Guide. Host BrainFuel BookClub

  • Mia Kiraki 🎭

    A house of thought and taste for the AI age, with the side doors left open. Pull up a chair and learn to judge, imagine, and build with the robots at the table.

  • Brian Schneider

    Game designer, builder, data scientist, girl dad. Author of Alternate Worlds (the book), home of the Alternate Worlds (the podcast), about life’s journey through Magic.

  • Dheeraj Sharma

    I help non-technical founders and creators build AI automation systems that grow revenue without growing workload. 20 years of enterprise engineering, now in plain English. I share just what works. Claude Code, Cowork, n8n, Codex and ChatGPT

  • Ahad Amdani

    I'm Ahad Amdani, your next execution & technology partner. 20+ years building software, helping operators build frictionless systems leveraging AI. New issue weekly.

  • AI Meets Girlboss 🦩

    Brand strategist for solopreneurs building with AI, co-creator of the Visual Brand Blueprint. The most fun you’ll have learning AI branding. Join 2,000+ flamingos building brands that grow their subscribers. 🩷🦩

  • Michael Conlon

    Short stories of the next hundred years. Genre neutral. One published anthology, another coming this fall.

  • Alison MacLellan

    Exhausted mom to two amazing daughters. Channeling Eeyore. Somehow retired. Don’t know what I don’t know, and don’t know what I do know. But happy to chat about it over cookies and cocoa. This is where I write to think.

  • Syd Malaxos

    HS Chemistry & Physics Teacher | Founder, Thinking Labs by Temple Academy | Building cognitive sovereignty before AI access | Published researcher | Harvard · Brandeis · Tufts

  • Daniel (Dig. Craft Workshop)

    AI engineer with 10 years of software experience. Building AI tools & automations for Substack writers to turn their writing into content, products & marketing systems. Dad & solo builder.

  • Tim Adams

    For 27 years I played the smartest person in the room. Then I lost the room. Now I write about what's left when the performance falls away: self-knowledge, conscious leadership, and the friction that makes us sharp.

  • Steve [Sage-Outlaw-Caregiver]

    Writes about dogs, life with AI, and the weird stuff in between. Ex-USAID laid off by Elon. Outside Feet is for pet parents seeking to improve their dog's quality of life. Artificial Idiocracy is for those who feel out of place in the age of AI.

  • The AI Runtime

    AI Solutions Architect at Microsoft, previously AWS and Oracle, documenting how AI teams turn fast-moving model capabilities into production systems, operating patterns, and business outcomes.

  • Sandi CCC

    Sandi is a problem-solver, crisis-averter, translator of the technical into the human. After decades of being the person everyone called, she's now doing the same thing with AI — for people who think it isn't for them.

  • Korvai

    AI widens the gap between the best people and everyone else. Korvai is how that amplification spreads instead of concentrating, your best context, prompts, and skills, captured once and runnable everywhere. https://www.korvai.com/

  • Maksim Liashch

    COO at VoiceOS. Building the next generation of voice AI and dictation tools. Economics student at Santa Clara University. Startup builder since 14.

  • Matt Griffiths-Rimmer
  • Rueben Looi

    13 years running operations, now running them on AI. I build things with AI for work and business and explain them step by step.

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