Short answer What is the difference between a statute, a rule and guidance? A statute is written by Congress, a rule by an agency after public comment, and guidance is the agency explaining itself. Statutes and rules bind. Guidance usually does not, but under the Medicare Act a policy statement can still set a binding …
Statute, Rule, and Guidance Are Not the Same · Hanh D. Brown Read More »
Ask a chatbot “which promotion should we run more of,” and it answers in one breath. It picks a number, states it with confidence, and stops. It picks the promotion with the best-looking number and states its choice confidently. But it may never check how much data that number is based on. A promotion that …
Build an AI Data Analyst That Thinks Like a Senior Analyst Read More »
Editing fixes sentences. Revision rewrites the spec. Most writers spend their careers doing the first when the second is what is wrong. IN THIS ESSAY 01The gold standard is the spec, the contract 02Three signs you should revise, not edit, titles, close, polish 03What I do, in order, five steps 04I write in modules, so …
What revision actually is, and what it certainly is not · Hanh D. Brown Read More »
Defenders wanting to use advanced AI have faced a difficult dilemma: adopt enormous frontier models that could be expensive to deploy and difficult to control across enterprise codebases, or turn to smaller open-weight models that might struggle with complex vulnerability remediation and require teams to build their own tooling and infrastructure from scratch. Until now. …
Short answer Why is the Roman-legion company the wrong shape for 2026? Companies shaped like a Roman legion put humans in the middle as the conduit for information up and down a hierarchy. AI breaks that assumption. The shape that wins now is a set of recursive loops that sense, decide, act, check, and learn …
The Roman Legion Is the Wrong Shape for Your Company · Hanh D. Brown Read More »
My daughter is three years old. She broke her toy guitar and wants a new one. Instead of another toy guitar, I bought her a real Ukulele. It’s small, lightweight, and perfect for a small girl. Besides, it sounds way better than the annoying toy guitar. She loved it. But I’m the one who played …
I Vibe-Coded an App in Just Two Hours (And Regretted It the Next Day) Read More »
When I write, I picture a cabin in the mountains. I have never lived in one. The picture is enough. It quiets my mind and lets it move. That is the first thing I learned about writing. The room is mostly in my head. For years I thought I needed what writers are told to …
The room where I write, and rebuild it every morning · Hanh D. Brown Read More »
Most production AI agents still send every LLM call to the same expensive frontier model. Classification steps, simple tool calls, progress checks, and hard reasoning all hit the same endpoint. The result is unnecessary cost and latency. NVIDIA NeMo Switchyard solves this. It is an open-source routing layer (proxy + library) that sits between your …
Switchyard: NVIDIA’s Open Source Routing Library Read More »
Short answer What is the real test of AI in the next five years? The real test of AI in the next five years is whether it reaches the people who need it most. The frontier capability is being absorbed by enterprises and hedge funds that already had access to capability. The audience that would …
Reaching the People Who Need It Most · Hanh D. Brown Read More »
ContentsReal-world data at continuous global scalePrecipitation forecasting at breakthrough accuracy Real-world data at continuous global scale WeatherNext 3’s biggest leap forward is what it learns from. Most AI weather models, including WeatherNext 2, are trained on data from numerical weather prediction (NWP) models. Although useful, NWP models are complex, supercomputer-driven physics simulations that carry a …
