Notes on building
what comes next.
Practical writing on products, AI and data systems, design, and the decisions behind them.
AI What RAG Looks Like in Practice: A Document Search Agent, Built
We built a working document search agent on open property data, so you can see what the technique actually does. The same approach applies to contracts, regulations, internal policies, and any team whose knowledge lives in documents.
Read more Trading The Speed of Money: High, Medium, and Low Frequency Trading Explained
Trading isn't just about what you trade. It's about how fast. A look at high, medium, and low frequency trading through the lens of sports markets, with principles that apply everywhere.
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AI Agents That Learn Your Business: What Multi-Agent AI Systems Can Do For You
Most AI tools forget everything between sessions. We built a multi-agent system where AI agents learn your business, including your processes, vocabulary, and quirks, and get better with every batch of work. Here's what we learned and what it means for your operations.
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