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Building Codex with Tibo Sottiaux

Building Codex with Tibo Sottiaux

OpenAI’s Tibo Sottiaux shares how Codex was built and how it’s reshaping software development.

newsletter.pragmaticengineer.com•The Pragmatic Engineer - Gergely Orosz
BREAKING: Two rays of hope

BREAKING: Two rays of hope

Pushing for transparency

garymarcus.substack.com•Marcus on AI - Gary Marcus
The Case for Boycotting Generative AI

The Case for Boycotting Generative AI

I believe the time has come

garymarcus.substack.com•Marcus on AI - Gary Marcus
Liberalism needs a new philosophy of immigration

Liberalism needs a new philosophy of immigration

We need to make a principled stand instead of a tactical retreat.

noahpinion.blog•Noahpinion - Noah Smith
Iconiq Capital and the Evolution of the Family Office

Iconiq Capital and the Evolution of the Family Office

Many of the world’s wealthiest and most famous people entrust their personal fortunes and the logistics of their daily lives to the management of one young family office from San Francisco.

brief.bismarckanalysis.com•Bismarck Brief - Samo Burja
Adding Injury to Insult, Canada Edition

Adding Injury to Insult, Canada Edition

This idiotic trade war will hurt more than people realize

paulkrugman.substack.com•Paul Krugman - Paul Krugman
Where Does a Robot Think – On-Device vs Datacenter Inference – On-Device vs Datacenter Inference

Where Does a Robot Think – On-Device vs Datacenter Inference – On-Device vs Datacenter Inference

For most of its short history, AI lived behind a screen.

newsletter.semianalysis.com•SemiAnalysis - Ivan Chiam, Zane Fong, Bryan Shan, Reyk Knuhtsen, Myron Xie, Gerald Wong, Dylan Patel
Falkland Around

Falkland Around

Will Milei impede the formation of a mini-petrostate next door?

newsletter.doomberg.com•Doomberg - Doomberg
The Omarchy Bootcamp is here. How to get started this weekend (and why should you care?)

The Omarchy Bootcamp is here. How to get started this weekend (and why should you care?)

This is the agentic OS everyone's talking about, what it actually is, and how to get started this weekend.

marily.substack.com•Marily’s AI Product Academy Newsletter - Marily Nika
Culture Becomes a Dark Forest

Culture Becomes a Dark Forest

“Wallfacing” to solve Navier-Stokes

theintrinsicperspective.com•The Intrinsic Perspective - Erik Hoel
How to Get Rid of Mosquitoes Around You

How to Get Rid of Mosquitoes Around You

We’ve discussed how governments can exterminate some species of mosquitoes, but what about you? How can you get rid of the mosquitoes in your home, your backyard, your garden? How can you stop their annoying buzz when you sleep at night? Stop suffering from the itchiness of their bites? Go back out at night again? What works and what doesn’t? Do these mosquito-killing lasers work? Citronella? CO

unchartedterritories.tomaspueyo.com•Uncharted Territories - Tomas Pueyo
Trump’s terrible plan to break skilled immigration

Trump’s terrible plan to break skilled immigration

Improve flawed programs — don’t destroy them.

slowboring.com•Slow Boring - Matthew Yglesias
Responsible deployment in K12.

Responsible deployment in K12.

How Lynwood Unified School District and Township High School District 211 pair privacy protections, professional learning, and a clear purpose to prepare faculty and staff to use AI responsibly.

edunewsletter.openai.com•ChatGPT for Education - ChatGPT for Education
Hell-bent

Hell-bent

A newsletter about the history behind today's politics.

heathercoxrichardson.substack.com•Letters from an American - Heather Cox Richardson
September 8, 2026

September 8, 2026

On Sunday, Germany’s far-right Alternative for Germany (Alternativ für Deutschland, or AfD) party won 43.8% of the vote in a legislative election in the small state of Saxony-Anhalt, formerly part of Soviet-dominated East Germany.

heathercoxrichardson.substack.com•Letters from an American - Heather Cox Richardson
How Smart Model Routing Can Cut LLM Costs by 10X

How Smart Model Routing Can Cut LLM Costs by 10X

Cost reduction isn’t a given. It also depends on the types of requests the application receives, the price difference between models, and how well the routing system performs. In this article, we are going to look at various aspects

blog.bytebytego.com•ByteByteGo Newsletter - ByteByteGo
The Last 24 Hours Are the Opening Scene in a Horror Movie

The Last 24 Hours Are the Opening Scene in a Horror Movie

Eight different insiders have issued warnings—and you need to hear them out

honest-broker.com•The Honest Broker - Ted Gioia
Will AI Kill Humanity?

Will AI Kill Humanity?

This week a 27-year-old researcher who spent three years doing pretraining at OpenAI and then Anthropic quit his job, posted a thread that passed 100 million views, and put the odds of AI killing every human on earth at more than 10 percent.

theaiopportunities.com•AI MARKET FIT - Guillermo Flor
Inside ELWAY’s 2026 NFL forecast

Inside ELWAY’s 2026 NFL forecast

Our model mostly agrees with Vegas, but the differences are revealing. For instance, why does it feel so conflicted about the Rams?

natesilver.net•Silver Bulletin - Nate Silver
The Spectre Still Haunting Us

The Spectre Still Haunting Us

A Special Episode of Maiden, Mother, Matriarch

ninapower.substack.com•Nina Power - Nina Power, Louise Perry
DeFi Daily - 9th September 2026 🦊🗞️

DeFi Daily - 9th September 2026 🦊🗞️

India targets Weex, Blofin, WOO X and 12 other crypto platforms, and more.

afoxsdefidaily.substack.com•A Fox's DeFi Daily ️ - A Fox's DeFi Daily ️
How to feel feelings (to build a better brain)

How to feel feelings (to build a better brain)

emotional health = brain health

drjuliefratantoni.substack.com•Better Brain by Dr. Julie - Julie Fratantoni, PhD
Cliodynamics and AI: the mid-2026 update

Cliodynamics and AI: the mid-2026 update

And a new AI-generated compendium on the state of Cliodynamics

peterturchin.substack.com•Cliodynamica by Peter Turchin - Peter Turchin
The Existential Cost of Waiting

The Existential Cost of Waiting

Why we postpone becoming ourselves, how the fantasy of rescue protects us from responsibility, and what remains when the fantasy disappears.

philosophyvault.substack.com•Philosophy Vault - Philosophy Vault
The invention of the MMO

The invention of the MMO

The massively multiplayer online game was created in the 1980s.

worksinprogress.news•The Works in Progress Newsletter - Virginia Postrel, Works in Progress
The spectre still haunting us

The spectre still haunting us

In this bonus episode for paid subscribers, I spoke with Nina Power about the power of communism as an ideology.

louiseperry.co.uk•Maiden Mother Matriarch - Louise Perry
Alaska’s ranked choice voting: Six years of experimenting and its biggest test yet

Alaska’s ranked choice voting: Six years of experimenting and its biggest test yet

The system that remade the state’s politics is back on the ballot, and so is a candidate it has both carried and sunk.

slowboring.com•Slow Boring - Halina Bennet
LIVE from the Trump-Epstein Reading Room

LIVE from the Trump-Epstein Reading Room

A recording from Charlie Sykes and Miles Taylor's live video

charliesykes.substack.com•To the Contrary - Charlie Sykes, Miles Taylor
Israeli Strike in Lebanon Kills 12 People From a Single Family, Including 6 Children

Israeli Strike in Lebanon Kills 12 People From a Single Family, Including 6 Children

Israel is once again escalating its bombing of southern Lebanon despite a ceasefire and ongoing U.S.-brokered talks.

dropsitenews.com•Drop Site News - Katrine Dige Houmøller
5 Years of Product Growth.

5 Years of Product Growth.

How did we get here? And what’s next.

news.aakashg.com•Product Growth - Aakash Gupta
The Trouble with Ai

The Trouble with Ai

(No, not AI, but Ai, the city next to Jericho)

stephenmcalpine.substack.com•Stephen McAlpine - Stephen McAlpine
First Impression of Muse

First Impression of Muse

Meta launched Muse yesterday which is Meta’s attempt to be your personal agent to get things done for you.

mbideepdives.substack.com•MBI Deep Dives - MBI Deep Dives
5 ingredient Burgers

5 ingredient Burgers

only takes 5 minutes, too!

jensmiley.substack.com•The Wake Up Label Letter - Wake Up and Read The Labels
Different Types of Truth with Jeffrey Kripal

Different Types of Truth with Jeffrey Kripal

“You don’t have answers, but you want to have the conversation.”

default.blog•default.blog - Katherine Dee
Four Conversations At Geneva Watch Days

Four Conversations At Geneva Watch Days

Including an unexpected airplane encounter with a high energy physicist.

jackforster.substack.com•Split Seconds - Jack Forster
Podcast #229 - Fox News is Still Trying to Tell Trump ‘It’s the Economy Stupid’

Podcast #229 - Fox News is Still Trying to Tell Trump ‘It’s the Economy Stupid’

A condensed overview of 20 hours of Fox News for the week ending 9/6/26

decodingfoxnews.substack.com•Decoding Fox News - Decoding Fox News
The Heart of the Catechist

The Heart of the Catechist

Teaching with joy requires humility, attention, and faithfulness.

mereorthodoxy.substack.com•Mere Orthodoxy | On Substack - Mere Orthodoxy
Fox News is Still Trying to Tell Trump ‘It’s the Economy Stupid’

Fox News is Still Trying to Tell Trump ‘It’s the Economy Stupid’

A condensed overview of 20 hours of Fox News for the week ending 9/6/26

decodingfoxnews.substack.com•Decoding Fox News - Decoding Fox News
EOD Wrap; GS & Citi Conference key recaps

EOD Wrap; GS & Citi Conference key recaps

Good afternoon.

tmtbreakout.com•TMT Breakout - TMT Breakout
An Anthropic Researcher Quit Over AI Extinction Risk. His Safety Chief Publicly Agreed.

An Anthropic Researcher Quit Over AI Extinction Risk. His Safety Chief Publicly Agreed.

The resignation went viral. The endorsement from inside the building is the part that matters–and the reason this may be more fixable than the Cold War ever was.

jackhopkinsnow.com•Jack Hopkins Now - Jack Hopkins
Some Recent Publicity Regarding Restoring Childhood

Some Recent Publicity Regarding Restoring Childhood

Here is some of the publicity centering on my forthcoming book.

petergray.substack.com•Play Makes Us Human - Peter Gray
Today on Lawfare: Sept. 9, 2026

Today on Lawfare: Sept. 9, 2026

From Lawfare's Editorial Team.

lawfare.substack.com•Lawfare - Lawfare
FINAL CALL: 2ND WASHINGTON, DC STRATEGY SEMINAR — SEPTEMBER 14

FINAL CALL: 2ND WASHINGTON, DC STRATEGY SEMINAR — SEPTEMBER 14

Registration closes tonight, Wednesday, September 9, at 9:00 PM ET

escalationtrap.substack.com•Escalation Trap - Prof Robert Pape
Grok Bot Use Cases: 50 Real Ways People Are Using It (September 2026 Edition)

Grok Bot Use Cases: 50 Real Ways People Are Using It (September 2026 Edition)

Fifty jobs people hand to an AI agent, each with the exact line to paste. Plus the four things that break, and why the $20 tier changed who this is for.

sidsaladi.substack.com•The Product Channel By Sid Saladi - Sid Saladi
Who Gets the Best Exec Roles?

Who Gets the Best Exec Roles?

Why Your Network of Career Advocates is Your Biggest Asset

runthebusiness.substack.com•Run the Business - Ibrahim Bashir
BREAKING: Trump Lies About 9/11, Republicans Ditch Trumpapalooza, DHS Caught Spying on Americans, and more...

BREAKING: Trump Lies About 9/11, Republicans Ditch Trumpapalooza, DHS Caught Spying on Americans, and more...

Top Stories for September 9, 2026.

adamkinzinger.com•Adam Kinzinger - Adam Kinzinger
going fast and slow

going fast and slow

on novel logic

avabear.xyz•bookbear express - Ava
Living Happy with Less

Living Happy with Less

Returning the iPhone to gain more time, attention, and energy for myself

fewerbetterthings.substack.com•Fewer Better Things - Per Håkansson
The Small Journeys of Autumn

The Small Journeys of Autumn

Rediscovering the little world around home

oldhollowtree.substack.com•Echoes from an Old Hollow Tree - Ryan B. Anderson
Irina Marin - Violența țărănească și antisemitismul în Europa de Est de la începutul secolului al XX-lea

Irina Marin - Violența țărănească și antisemitismul în Europa de Est de la începutul secolului al XX-lea

Este despre răscoala de la 1907 și este exact ce bănuiește toată lumea

eftimie.substack.com•Note de lectură - Ovidiu Eftimie