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GPT-5.3-Codex and Claude Opus 4.6: More System Card Shenanigans
Evaluation awareness, reward hacking, and the cybersecurity problem.
Feb 11
•
Charlie Guo
33
5
3
The Codex App Has Upended My Daily Workflow
I haven't opened my IDE in days. I'm not sure I miss it.
Feb 2
•
Charlie Guo
27
7
2
January 2026
Humans Welcome to Observe
The OpenClaw/Clawdbot explainer: personal AI agents, security nightmares, and robot religion.
Jan 31
•
Charlie Guo
44
5
8
Skills, Tools and MCPs - What’s The Difference?
The primitives for AI systems are still being invented. Here's where we are today.
Jan 24
•
Charlie Guo
44
5
5
The AI Manager's Schedule
The new skills you need when your reports are LLMs.
Jan 16
•
Charlie Guo
25
1
3
On Joining OpenAI
And the next chapter of Artificial Ignorance.
Jan 9
•
Charlie Guo
34
36
1
10 AI Stories That Shaped 2025
A look back at the year in AI news.
Jan 4
•
Charlie Guo
20
2
2
December 2025
AI Roundup 150: Empire State Defiance
December 27, 2025.
Dec 27, 2025
•
Charlie Guo
21
2
2
AI Roundup 149: Flash Forward
December 20, 2025.
Dec 20, 2025
•
Charlie Guo
18
2
1
AI Trends for 2026
And a report card for last year’s predictions.
Dec 17, 2025
•
Charlie Guo
34
6
7
AI Roundup 148: GPT-5.2
December 12, 2025.
Dec 12, 2025
•
Charlie Guo
19
4
1
AI Roundup 147: OpenAI's Code Red
December 5, 2025.
Dec 5, 2025
•
Charlie Guo
15
2
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