Unrolling the Codex agent loop
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Proof of Corn
A CASE STUDYCan AI grow corn?On January 21, 2026, @fredwilson challenged @seth: AI can write code, but it can’t affect…
AGENTS.md as a dark signal
AGENTS.md as a dark signal It’s been a while! Over three years since my last post, to be exact. Jesus…
Radicle: The Sovereign Forge
Radicle is a sovereign {code forge} built on Git. Synopsis Radicle is an open source, peer-to-peer code collaboration stack built…
Satya Nadella at Davos: a masterclass in saying everything while promising nothing
That "30-40% productivity gain" claim for GitHub Copilot? Independent research from Uplevel found a 41% increase in bugs introduced into…
Sealy Promo Code: Save $200 on Mattresses This Month
Save StorySave this storySave StorySave this storySealy is a mattress brand that is tried and true for many people, given…
Anthropic’s original take home assignment open sourced
Anthropic’s Original Performance Take-Home This repo contains a version of Anthropic’s original performance take-home, before Claude Opus 4.5 started doing…
X open sources its algorithm: 5 ways businesses can benefit
Carl Franzen January 20, 2026 Credit: VentureBeat made with Grok ImagineElon Musk’s social network X (formerly known as Twitter) last…
An AI Magazine You Can Never Finish Reading! Let Your AI Companion Take You Through the Changes of the World!
Introduction In the era of information explosion, traditional reading methods often consume too much time and effort. Therefore, I added…
I set all 376 Vim options and I’m still a fool
I set all 376 Vim options and I’m still a foolby Evan Hahn, posted Jan 16, 2026I set all of…
Claude Code just got updated with one of the most-requested user features
FeaturedCarl Franzen January 15, 2026 Credit: VentureBeat made with Google Gemini 3 Pro Image / Nano Banana ProAnthropic’s open source…
Ken Thompson rewrote his code in real-time. A federal court said he co-created MP3. So why has no one heard of James D. Johnston?
In 1988, James D. Johnston at Bell Labs and Karlheinz Brandenburg in Germany independently invented perceptual audio coding – the…
A 40-Line Fix Eliminated a 400x Performance Gap
I have a habit of skimming the OpenJDK commit log every few weeks. Many commits are too complex for me…
Interview Coder Leaks Full Names, Addresses and Companies of All SWEs Who Cheated
Interview Coder just betrayed their users and leaked their users’ full names and where they got offers on their home…
Anthropic’s new Cowork tool offers Claude Code without the code
On Monday, Anthropic announced a new tool called Cowork, designed as a more accessible version of Claude Code. Built into…
Cowork: Claude Code for the rest of your work
Cowork: Claude Code for the rest of your workCategoryProduct announcementsAgentsProductClaude appsDateJanuary 12, 2026Reading time5minShareCopy linkhttps://claude.com/blog/cowork-research-previewWhen we released Claude Code, we…
Replit boss: CEOs can vibe code their own prototypes and don’t have to beg engineers for help anymore
This is a bit of a vent: I've said it before and I will die on this hill: vibe coding…
Anthropic cracks down on unauthorized Claude usage by third-party harnesses and rivals
FeaturedCarl Franzen January 9, 2026 Credit: VentureBeat made with Google Nano Banana Pro Anthropic has confirmed the implementation of strict…
C++ std::move doesn’t move anything: A deep dive into Value Categories
The Problem: When “Optimization” Makes Things Slower Let’s start with something that trips up even experienced developers. You write what…
How to Code Claude Code in 200 Lines of Code
The Emperor Has No Clothes: How to Code Claude Code in 200 Lines of CodeJanuary 2025 Today AI coding assistants…