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Voice Agents Can Just Do Things
Why voice is the next capability overhang.
Sep 28 • Charlie Guo
9
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It’s Been a Minute
I’ve been meaning to write about all of this.
Sep 21 • Charlie Guo
26
10
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The Bots Are Reading Along
On AI audiences, intellectual immortality, and why the "why" of writing matters more than the "who".
Mar 23 • Charlie Guo
35
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BYOB: Build Your Own Benchmark
AI benchmarks are saturating, getting harder to verify, and increasingly irrelevant to how most people use models. The replacements are weirder - and…
Mar 1 • Charlie Guo
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The Emerging "Harness Engineering" Playbook
The converging best practices for building with coding agents, from OpenAI to Stripe to OpenClaw.
Feb 22 • Charlie Guo
92
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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
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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
29
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Humans Welcome to Observe
The OpenClaw/Clawdbot explainer: personal AI agents, security nightmares, and robot religion.
Jan 31 • Charlie Guo
45
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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
48
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The AI Manager's Schedule
The new skills you need when your reports are LLMs.
Jan 16 • Charlie Guo
27
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On Joining OpenAI
And the next chapter of Artificial Ignorance.
Jan 9 • Charlie Guo
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10 AI Stories That Shaped 2025
A look back at the year in AI news.
Jan 4 • Charlie Guo
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AI Roundup 150: Empire State Defiance
December 27, 2025.
Dec 27, 2025 • Charlie Guo
21
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AI Roundup 149: Flash Forward
December 20, 2025.
Dec 20, 2025 • Charlie Guo
18
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AI Trends for 2026
And a report card for last year’s predictions.
Dec 17, 2025 • Charlie Guo
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AI Roundup 148: GPT-5.2
December 12, 2025.
Dec 12, 2025 • Charlie Guo
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AI Roundup 147: OpenAI's Code Red
December 5, 2025.
Dec 5, 2025 • Charlie Guo
15
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AI Roundup 146: Opus Day
November 28, 2025.
Nov 28, 2025 • Charlie Guo
15
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AI Roundup 145: Gemini 3
November 21, 2025.
Nov 21, 2025 • Charlie Guo
17
Gemini 3 and Google’s Antigravity Trajectory
Google's simultaneous releases in models, research, and developer tools.
Nov 19, 2025 • Charlie Guo
21
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AI Roundup 144: Agentic espionage
November 14, 2025.
Nov 14, 2025 • Charlie Guo
6
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AI Roundup 143: Agent provocateur
November 7, 2025.
Nov 7, 2025 • Charlie Guo
13
Is a CS Degree Still Worth It?
The junior developer crisis and the value of CS fundamentals.
Nov 6, 2025 • Charlie Guo
13
AI Roundup 142: Layoff season
October 31, 2025.
Oct 31, 2025 • Charlie Guo
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