[![Artificial Ignorance](https://substackcdn.com/image/fetch/$s_!7wjr!,w_40,h_40,c_fill,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F28fcc730-2c7a-445c-b720-72ff68f2b4a8_1280x1280.png)](https://www.ignorance.ai/)
# [![Artificial Ignorance](../images/013.png)](https://www.ignorance.ai/)
SubscribeSign in
[Home](https://www.ignorance.ai/)
[Essays](https://www.ignorance.ai/t/essay)
[Analysis](https://www.ignorance.ai/t/analysis)
[Projects](https://www.ignorance.ai/t/project)
[Roundups](https://www.ignorance.ai/t/roundup)
[About](https://www.ignorance.ai/about)
## Page not found
LatestTopDiscussions
[Voice Agents Can Just Do Things](https://www.ignorance.ai/p/voice-agents-can-just-do-things)
[Why voice is the next capability overhang.](https://www.ignorance.ai/p/voice-agents-can-just-do-things)
Sep 28 • [Charlie Guo](https://substack.com/@charlieguo)
9
1
1
![](../images/014.png)
[It’s Been a Minute](https://www.ignorance.ai/p/its-been-a-minute)
[I’ve been meaning to write about *all of this*.](https://www.ignorance.ai/p/its-been-a-minute)
Sep 21 • [Charlie Guo](https://substack.com/@charlieguo)
26
10
1
![](../images/032.png)
### March 2026
[The Bots Are Reading Along](https://www.ignorance.ai/p/the-bots-are-reading-along)
[On AI audiences, intellectual immortality, and why the "why" of writing matters more than the "who".](https://www.ignorance.ai/p/the-bots-are-reading-along)
Mar 23 • [Charlie Guo](https://substack.com/@charlieguo)
35
8
4
![](../images/body-677459d35df4593933f9.jpeg)
[BYOB: Build Your Own Benchmark](https://www.ignorance.ai/p/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…](https://www.ignorance.ai/p/byob-build-your-own-benchmark)
Mar 1 • [Charlie Guo](https://substack.com/@charlieguo)
25
6
3
![](../images/body-6168f06854b8e115c0b7.jpeg)
### February 2026
[The Emerging "Harness Engineering" Playbook](https://www.ignorance.ai/p/the-emerging-harness-engineering)
[The converging best practices for building with coding agents, from OpenAI to Stripe to OpenClaw.](https://www.ignorance.ai/p/the-emerging-harness-engineering)
Feb 22 • [Charlie Guo](https://substack.com/@charlieguo)
92
14
9
![](../images/body-77efc3ad0146f9b69f0b.jpeg)
[GPT-5.3-Codex and Claude Opus 4.6: More System Card Shenanigans](https://www.ignorance.ai/p/gpt-5-3-and-claude-opus-4-6-system-cards)
[Evaluation awareness, reward hacking, and the cybersecurity problem.](https://www.ignorance.ai/p/gpt-5-3-and-claude-opus-4-6-system-cards)
Feb 11 • [Charlie Guo](https://substack.com/@charlieguo)
33
5
3
![](../images/body-ebfeeb0ea0447ee60650.jpeg)
[The Codex App Has Upended My Daily Workflow](https://www.ignorance.ai/p/the-codex-app-has-upended-my-daily)
[I haven't opened my IDE in days. I'm not sure I miss it.](https://www.ignorance.ai/p/the-codex-app-has-upended-my-daily)
Feb 2 • [Charlie Guo](https://substack.com/@charlieguo)
29
7
2
![](../images/body-a9b2e60ca062d2c5e35a.jpeg)
### January 2026
[Humans Welcome to Observe](https://www.ignorance.ai/p/openclaw-moltbook-and-the-ai-agents)
[The OpenClaw/Clawdbot explainer: personal AI agents, security nightmares, and robot religion.](https://www.ignorance.ai/p/openclaw-moltbook-and-the-ai-agents)
Jan 31 • [Charlie Guo](https://substack.com/@charlieguo)
45
5
8
![](../images/body-2a4ef86d1c2e8d56122b.jpeg)
[Skills, Tools and MCPs - What’s The Difference?](https://www.ignorance.ai/p/skills-tools-and-mcps-whats-the-difference)
[The primitives for AI systems are still being invented. Here's where we are today.](https://www.ignorance.ai/p/skills-tools-and-mcps-whats-the-difference)
Jan 24 • [Charlie Guo](https://substack.com/@charlieguo)
48
4
6
![](../images/body-d5baf441bbfb82f780e1.jpeg)
[The AI Manager's Schedule](https://www.ignorance.ai/p/the-ai-managers-schedule)
[The new skills you need when your reports are LLMs.](https://www.ignorance.ai/p/the-ai-managers-schedule)
Jan 16 • [Charlie Guo](https://substack.com/@charlieguo)
27
1
3
![](../images/body-9d5df81e4cd58574df3f.jpeg)
[On Joining OpenAI](https://www.ignorance.ai/p/on-joining-openai)
[And the next chapter of Artificial Ignorance.](https://www.ignorance.ai/p/on-joining-openai)
Jan 9 • [Charlie Guo](https://substack.com/@charlieguo)
35
36
1
![](../images/body-762ec8d9c105777d04cf.png)
[10 AI Stories That Shaped 2025](https://www.ignorance.ai/p/10-ai-stories-that-shaped-2025)
[A look back at the year in AI news.](https://www.ignorance.ai/p/10-ai-stories-that-shaped-2025)
Jan 4 • [Charlie Guo](https://substack.com/@charlieguo)
20
2
2
![](../images/body-a3cc344dd546687f20a5.jpeg)
### December 2025
[AI Roundup 150: Empire State Defiance](https://www.ignorance.ai/p/ai-roundup-150-empire-state-defiance)
[December 27, 2025.](https://www.ignorance.ai/p/ai-roundup-150-empire-state-defiance)
Dec 27, 2025 • [Charlie Guo](https://substack.com/@charlieguo)
21
2
2
![](../images/body-ec5a9cd33226ba533902.jpeg)
[AI Roundup 149: Flash Forward](https://www.ignorance.ai/p/ai-roundup-flash-forward)
[December 20, 2025.](https://www.ignorance.ai/p/ai-roundup-flash-forward)
Dec 20, 2025 • [Charlie Guo](https://substack.com/@charlieguo)
18
2
1
![](../images/body-aed15f8dfa2214bff42b.jpeg)
[AI Trends for 2026](https://www.ignorance.ai/p/ai-trends-for-2026)
[And a report card for last year’s predictions.](https://www.ignorance.ai/p/ai-trends-for-2026)
Dec 17, 2025 • [Charlie Guo](https://substack.com/@charlieguo)
34
5
7
![](../images/body-363d0f2368ad0c55a65d.jpeg)
[AI Roundup 148: GPT-5.2](https://www.ignorance.ai/p/ai-roundup-gpt-5-2)
[December 12, 2025.](https://www.ignorance.ai/p/ai-roundup-gpt-5-2)
Dec 12, 2025 • [Charlie Guo](https://substack.com/@charlieguo)
19
4
1
![](../images/body-cb351cd0403662696a66.jpeg)
[AI Roundup 147: OpenAI's Code Red](https://www.ignorance.ai/p/ai-roundup-openais-code-red)
[December 5, 2025.](https://www.ignorance.ai/p/ai-roundup-openais-code-red)
Dec 5, 2025 • [Charlie Guo](https://substack.com/@charlieguo)
15
2
![](../images/body-f1315d582afa01efa738.jpeg)
### November 2025
[AI Roundup 146: Opus Day](https://www.ignorance.ai/p/ai-roundup-opus-day)
[November 28, 2025.](https://www.ignorance.ai/p/ai-roundup-opus-day)
Nov 28, 2025 • [Charlie Guo](https://substack.com/@charlieguo)
15
1
![](../images/body-24609e3d16a507af476e.jpeg)
[AI Roundup 145: Gemini 3](https://www.ignorance.ai/p/ai-roundup-gemini-3)
[November 21, 2025.](https://www.ignorance.ai/p/ai-roundup-gemini-3)
Nov 21, 2025 • [Charlie Guo](https://substack.com/@charlieguo)
17
![](../images/body-044d691743e46645ae6f.jpeg)
[Gemini 3 and Google’s Antigravity Trajectory](https://www.ignorance.ai/p/gemini-3-and-googles-antigravity)
[Google's simultaneous releases in models, research, and developer tools.](https://www.ignorance.ai/p/gemini-3-and-googles-antigravity)
Nov 19, 2025 • [Charlie Guo](https://substack.com/@charlieguo)
21
3
6
![](../images/body-e7264d827c714b4ddf2c.jpeg)
[AI Roundup 144: Agentic espionage](https://www.ignorance.ai/p/ai-roundup-agentic-espionage)
[November 14, 2025.](https://www.ignorance.ai/p/ai-roundup-agentic-espionage)
Nov 14, 2025 • [Charlie Guo](https://substack.com/@charlieguo)
6
1
![](../images/body-9c761e4af8ba6e7e54a2.jpeg)
[AI Roundup 143: Agent provocateur](https://www.ignorance.ai/p/ai-roundup-agent-provocateur)
[November 7, 2025.](https://www.ignorance.ai/p/ai-roundup-agent-provocateur)
Nov 7, 2025 • [Charlie Guo](https://substack.com/@charlieguo)
13
![](../images/body-5e63937edae26daa4b5c.jpeg)
[Is a CS Degree Still Worth It?](https://www.ignorance.ai/p/is-a-cs-degree-still-worth-it)
[The junior developer crisis and the value of CS fundamentals.](https://www.ignorance.ai/p/is-a-cs-degree-still-worth-it)
Nov 6, 2025 • [Charlie Guo](https://substack.com/@charlieguo)
13
![](../images/body-3657cfe6de73d2b3f83e.jpeg)
### October 2025
[AI Roundup 142: Layoff season](https://www.ignorance.ai/p/ai-roundup-layoff-season)
[October 31, 2025.](https://www.ignorance.ai/p/ai-roundup-layoff-season)
Oct 31, 2025 • [Charlie Guo](https://substack.com/@charlieguo)
17
1
1
![](../images/body-08006101ddf413131e94.jpeg)
© 2026 Charlie Guo · [Privacy](https://substack.com/privacy) ∙ [Terms](https://substack.com/tos) ∙ [Collection notice](https://substack.com/ccpa#personal-data-collected)
[ Start your Substack](https://substack.com/signup?utm_source=substack&utm_medium=web&utm_content=footer)[Get the app](https://substack.com/app/app-store-redirect?utm_campaign=app-marketing&utm_content=web-footer-button)
[Substack](https://substack.com) is the home for great culture