CTO4.AI’s Blog
ChatGPT 5 Thinking Is So Damn Smart
Chroma: RAG is Dead; Long Live Context Engineering
Great Rules In, Great Results Out
Claude Code Deep Dive: Hugo to Astro+Beehiiv in 9 Days
Andrew Ng on Leaders Still Doing Things the Way They Were in 2022
Two Interviews with OpenAI President Greg Brockman
Use GPT-5 with Playwright MCP to Auto-link Posts
Early GPT-5 Impressions
Running OpenAI's gpt-oss on Mac Mini with MLX
Orta Therox: 6 Weeks of Claude Code
AI Engineer World's Fair 2025: My Day 2 Highlights
A Better Way to Give Claude Code Context
ChatGPT Images Pictorial
AI Engineer World's Fair 2025: My Day 1 Highlights
AI Writing Index, Feb '23 to Jun '24
Apple Intelligence Initial Thoughts
Observable Framework Delivers Blazing-fast Data Dashboards
A Quick Look at GPT-4o
Using Tailscale to Access Amazon VPCs, EC2 Instances, and RDS Clusters
Russ Cox's XZ Timeline
Simon Willison's LLM Tool: Now I Have 50 LLMs
Two Worthwhile Reads From Simon Willison
Moxie on Murder
Willison: The killer app of Gemini Pro 1.5 is video
Using Multimodal AI to Capture and Enrich Heirloom Recipes
Gruber Responds to Gurman's Report of AI Anxiety at Apple
The Ballad of Bull Cook, A Wacky Book
Cloudflare CAPTCHA Hell
Gruber Translates Linda Yaccarino's Company-wide Memo on the X Rebrand
Twitter and Its Successor States
Ethan Mollick: "How to Use AI to Do Stuff"
OpenAI Concedes: AI Can't Detect AI
An Appllama Week in AI
Did GPT-4 Code Interpreter Escape From Its Sandbox?
Just-released GPT-4 Code Interpreter is a Big Deal, Part 2
Just-released GPT-4 Code Interpreter is a Big Deal, Part 1
'Commoditizing the Petaflop' with George Hotz of the tiny corp
Really, OpenAI?
How to Ask ChatGPT a Technical Question (BoorishBears on Hacker News)
The Lone Banana Problem
Hugo Responsive Images, Thanks to Bryce and ChatGPT
Of Moats and Moat Busters
Midjourney V5.2 (Ars Technica)
Apt Description of React on Hacker News
MosaicML's Open Source MPT-7B Model Writes an Epilogue to The Great Gatsby
Comparing Adobe Firefly, Dalle-2, OpenJourney, Stable Diffusion, and Midjourney
Apple Vision Pro (Part 2) – Hardware Issues
I-JEPA: The first AI model based on Yann LeCun’s vision for more human-like AI
A Gnarly Hugo-Cloudflare Build Problem, Resolved
Apple Really Did Ignore the AI Emergence at WWDC
Unlimited Stupid Questions
Ownership in Small and Medium Technology Companies
Le Mans, Unabridged
Vivek Haldar on GitHub Copilot
First Impressions of Vision Pro and visionOS
Is Runway Gen-2 Midjourney for Video?
Faster sorting algorithms discovered using deep reinforcement learning
Orion Browser by Kagi
Apple Vision
It’s infuriatingly hard to understand how closed models train on their input
ChatGPT Code Review
A Day Late
OpenAI’s plans according to Sam Altman
Lawyer cites fake cases invented by ChatGPT, judge is not amused
How to Write Every Day—and Why
Camus on True Knowledge (From Myth of Sisyphus, 1955)
Why I Use Mimestream for Gmail
CLI tools for working with ChatGPT and other LLMs
Working With My ChatGPT Intern
The Emergence
March Madness, AI Style
Venture Funds Arrive in the Mastodon Space
Alarmed About AI?
Introducing Crafty CTO
Accelerating Crafty's Launch Using AI Models
Blog/Website Relaunch: Under the Hood of craftycto.com
Why Fractional?
Building with Shape Up
Shape Up Your Agile
A Day to Remember