Hello, AI
Justin HartThe worlds of AI, ChatGPT, MidJourney and other automation tools is changing the world. Here's how to wrangle it!
| Platform |  | Pricing | Freemium | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 237 | Founded | 3 years ago | Last Issue | 9 days ago |
| Active | |||||
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helloai.substack.comLatest Issues
X just open-sourced its algorithm again. This time it's one model.
When Twitter open-sourced “the algorithm” in March 2023, it was a sprawl. Scala services everywhere. Heavy Ranker. SimClusters. TwHIN. RealGraph. Earlybird. Hundreds of hand-engineered features. A leaked file showing that a “reported” post...
There Is No Moat in the Model
When the now-famous Google memo declared that “we have no moat, and neither does OpenAI,” a lot of people heard it as a hot take about the early ChatGPT arms race. It was more than that. It was a warning about the structure of the market....
The Printer Was Butt-Ugly And Your AI Doesn't Know That
A company built a printer. Good specs. Solid toner cartridge. Easy paper loading. Reasonable price. A linear regression — the kind of rigorous quantitative analysis that MBAs get paid to run — predicted it would sell 400,000 units. They als...
How I Forced My Mac to Run 2 Instances of Claude Desktop AND Claude Code
If you use AI professionally right now, you probably have a problem: you are two different people.
You have your Personal life—your side projects, your personal billing, your Substack drafts, your coding experiments. And you have your Ente...
Your AI Agents Are Probably Confusing Each Other
Multi-agent systems need domain boundaries, not just shared consciousness
Simple file structure prevents expensive context pollution
I run three specialized AI agents in production: one for general operations, one for political fundrai...
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Wrangler of Covid mania. Father to 8. AI Godfather to billions more?
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