The Data Letter
Data + AI Economics, Wyndo, Pipeline to Insights, Hodman | AI for ADHD, Dheeraj SharmaThe Data Letter is about the economics of AI: what it costs to build and run, what companies claim it returns, and what the numbers actually show. Subscribe for your free AI Readiness Checklist.
| Platform |  | Pricing | Freemium | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 101 | Founded | a year ago | Last Issue | 7 days ago |
| Active | |||||
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thedataletter.comLatest Issues
Calculate the Break Even Point for an AI System That Still Depends on People
Presto said its drive-thru AI completed 95% of orders while people overseas typed them in. Paying them kept it from turning a profit. Check your own AI system for the same problem.
Presto Automation sold fast-food chains an AI voice assist...
What Companies Say About AI Success and What They Report to the SEC
Two-thirds of the companies in the S&P 500, an index of 500 of the largest US public companies, discussed AI on their earnings calls last quarter. Only 1 in 4 gave investors a measurable result. Microsoft’s annual report shows what happens...
Watch an agent framework break before you build on it
I built the same agent four ways and tried to break each one. Three tools surprised me.
Most framework comparisons rank tools by their features. Features tell you what a tool does on a good run, when every step goes the way it’s supposed t...
LangChain vs. n8n vs. just write code
Thanks to everyone who came today! I shared a lot of information, so here is the deck so you can follow along!
Every agent framework runs your agent for you, up to a point. Each one handles some of what an agent needs, then leaves the rest...
Use Langfuse for AI Agent Observability and Catch Mistakes Early
Set up logging, tracing, and approval gates with Langfuse, so you can see every step your agent takes and stop it before it runs an action you didn’t approve.
Last Sunday, I told you I’d show you how to see what your agents are doing while...
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Authors
The writers behind this newsletter.
AI economics. Token costs, ROI models, and the CFO conversation. Practical frameworks.
AI Operator & Maker 🛠️ || Sharing optimistic view how to build smarter, work faster, and live better—with AI || Building AI Maker & Agentic Academy most of the time.
Helping you understand data engineering and AI in simple words, with hands-on tutorials, interview prep, and tips to break in and become a better engineer.
I build AI tools for how people actually think. Founder, Asaura AI. I write Between Thinking and Doing - executive function systems for ADHD and ND workers. Subscribe to get your free Friction Audit.
I help non-technical founders and creators build AI automation systems that grow revenue without growing workload. 20 years of enterprise engineering, now in plain English. I share just what works. Claude Code, Cowork, n8n, Codex and ChatGPT
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