Andy's Substack
Andy LIMy personal Substack
| Platform |  | Pricing | Only free issues | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 22 | Founded | 6 months ago | Last Issue | 2 months ago |
| Active | |||||
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andyli2026.substack.comLatest Issues
MIT Says the “10% Brain” Myth Is Wrong.
A popular myth says humans only use 10% of their brains. It is a powerful story: maybe Einstein used more, maybe genius is just unlocked potential, and maybe AI is still far from humans because even humans have not fully “developed” their o...
Building a Multi-Agent Financial Analyst — Part II: The Implementation
Let’s build a containerized, streaming chat app — plus the three bugs that taught me how multi-agent systems really behave.
In Part I, I introduced the concept: a team of specialized AI agents — one for web search, one for financial data,...
Building a Multi-Agent Financial Analyst — Part I: The Idea
How a team of specialized AI agents, coordinated by a supervisor, can research, analyze, and visualize the stock market from a single chat box.
The problem with one big prompt
If you have spent any time with LLMs, you have proba...
Tokenomics in the Age of AI Agents: Why Cheaper Tokens May Still Lead to Higher AI Spend
For the past two years, the story of large language model economics has been told mostly through one metric: cost per million tokens.
And on that metric, the trend looks extremely encouraging.
In 2023, GPT-4 8K cost roughly $30 per 1M inp...
From Models to Systems: What We Learned Teaching LLM and Agent in Finance
At the end of a semester teaching LLM and AI Agents in Finance, one realization stands out clearly:
This field is no longer evolving along a single dimension.
It’s shifting categories.
The Journey: 1.0 → 5.0
We began with a simple fr...
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Authors
The writers behind this newsletter.
20+ years of global managerial experience and analytical expertise in data science, quantitative modeling, and AI-driven investment professional. Passionate educator, and adjunct professor at Fordham University.
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