Charlie Guo
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cguo.bsky.social
Charlie Guo
@cguo.bsky.social
Thinking about two different bets on the future of AI interaction: structured vs unstructured. Code interpreter and Cursor vs Operator and Dia.
January 29, 2025 at 4:45 PM
Your codebase is no longer a moat.
Your product design is no longer a moat.

Your domain expertise is still a moat (for now).
Your network effects are still a moat.
Your data is still a moat.

The software landscape is going to change a lot in the next 3-5 years.
January 28, 2025 at 4:45 PM
I hated English class in school (I was really bad at it, too).

In the past two years, I've written over 250,000 words on Substack. My biggest takeaway:
January 27, 2025 at 4:45 PM
Wow. DeepSeek is number one in the app store today.
January 27, 2025 at 12:48 AM
Waiting for AGI like
January 25, 2025 at 4:45 PM
LangChain or LlamaIndex? CrewAI or Ell? Honestly, none of the above.

Right now, the best AI framework is no framework - there's too much risk of getting stuck in quicksand: www.ignorance.ai/p/ai-platfo...
AI platform quicksand
Be careful what you build on.
www.ignorance.ai
January 24, 2025 at 4:45 PM
ayyyy
January 23, 2025 at 10:44 PM
Deepseek's new R1 model can gaslight itself into thinking there are only 2 r's in strawberry. We built a new form of intelligence and gave it all our existing neuroses.
January 23, 2025 at 4:45 PM
5 simple tips I would give anyone who wants to start being more effective with ChatGPT:

• Always give more context. It can’t read your mind, and you have way more implicit assumptions than you think.
January 22, 2025 at 4:45 PM
This entire article was a wild ride, even for someone who isn’t shocked at the idea of human/AI relationships.

It’s tempting to laugh, but instead I’m asking myself what it reveals about deeper human needs for connection and validation in an increasingly isolated modern world.
January 21, 2025 at 4:45 PM
Reminder to self about keeping up with AI:

It's okay to not read every paper, like every viral post, try every tool, and test every model.

The world will still be there tomorrow.
January 20, 2025 at 4:45 PM
As I get older, I'm less afraid of code that breaks, and more afraid of code that works - but I have no idea why.
January 19, 2025 at 4:45 PM
With o1 I now find myself reaching for custom browser JS and even Chrome extensions pretty frequently - something I rarely, if ever did before. LLMs are now good enough to one-shot a custom Chrome extension.
January 18, 2025 at 4:45 PM
What I thought would make me happy:

• Getting to 10,000 (now almost 15,000) free subscribers
• Becoming a Bestseller with hundreds of paid subs
• Breaking into the top 100 on a leaderboard

What actually fills me with joy:
January 17, 2025 at 4:45 PM
If you're building with ChatGPT and not using Structured Outputs, you absolutely should.

Building reliable AI apps used to be a nightmare of JSON parsing. I've 100% been guilty of prompting: "Please pretty please give me JSON? 🥺"
January 16, 2025 at 4:45 PM
We're only two weeks into January, but honestly I'm still catching up on all of the AI model releases from December:
January 15, 2025 at 4:45 PM
An example of doing the previously impossible with AI: I analyzed 10,000 sales calls in 2 weeks.

Without AI, that would have taken 625 days - or nearly two years of nonstop audio. And the process was remarkably straightforward:
January 14, 2025 at 4:45 PM
I'm old enough to remember 2023:
- AI panic everywhere
- Urgent calls for moratoriums
- Endless safety summits
- Tech CEOs sharing their p(doom)

Now, in 2025, none of those seem top of mind. If anything, we're about to get *less* regulation. How did the doomers lose so hard?
January 14, 2025 at 12:30 AM
Something I’ve been wondering - what does SEO look like when many (most?) people are going through Perplexity/SearchGPT.

If they’re just using Google SERPs, then likely most incentives stay the same. But there’s also now the ability to game the vector DB/LLM layer as well.
January 13, 2025 at 4:45 PM
ICYMI: DeepSeek just dropped a model that:
- Matches GPT-4 performance
- Costs 10x less to train
- Beats top benchmarks
- Comes with open weights

Insane efficiency from a relatively unknown newcomer.
January 12, 2025 at 4:30 PM
Maybe it's because I'm a software guy and not a hardware guy, but I've had a hard time imagining "humanoids" as a multi-billion dollar market in the next 5 years. Am I wrong?
January 11, 2025 at 4:30 PM
NotebookLM is coming for your news feed! Feels like a lot of startups just got put on notice.
January 11, 2025 at 12:30 AM
At this point, 86% of the latest YC batch is now an AI-related company.
January 10, 2025 at 4:30 PM
This doesn't shock me - I've been using WAYYY more o1 now that I know it's unlimited. Jevon's Paradox strikes again
January 10, 2025 at 12:30 AM
Every day we stray further from God's light.
January 9, 2025 at 4:30 PM