Hey, welcome to Data, Decisions and Clinics.

Where clinical depth meets AI product thinking. Written by Yoram Friedman, MD, physician and enterprise product leader.

Data, Decisions and Clinics
The Command Line

The Command Line

The word "prompt" was not invented for AI. It was on the screen in 1993, the C colon and the blinking line, waiting for you to learn the machine's language. We are teaching doctors DOS again. The interface will absorb the commands, the way it always does. What it cannot absorb is judgment.

Where the Time Came From

Where the Time Came From

People keep asking how I found time to write four books in a year while doing my day job. The answer is not a tool and not discipline. It is a layered setup where every piece of work is tagged, linked, and ready for the next one. The tools are rented. The brain underneath is the asset.

The User Did Not Leave. She Split in Two.

The User Did Not Leave. She Split in Two.

The operator did not vanish when the agent arrived. She split. What she knew became the agent's context and bounds. What she checked before committing became the supervisory surface. The only casualty was the dashboard, and most agents are being built to generate it.

The Labels Came Off the Pyramid

The Labels Came Off the Pyramid

A new paper rebuilds the DIKW pyramid for medicine and shows where AI actually breaks. Strong on the arrows nobody worried about, weak on the one the structure depends on. The pyramid always assumed you could tell which layer you were standing on. That assumption is gone.

Your Engineers Are Writing the Policy Now

Your Engineers Are Writing the Policy Now

Engineering changed its unit of work to intent, policy, and boundaries. Product and design mostly still ship user stories and screens. So the policy gets written by the last person to touch the ticket, in a prompt, at midnight. The control plane has inputs, and nobody upstream owns them.

Earn Your Way Out of the Loop. Then Show the Receipt.

Earn Your Way Out of the Loop. Then Show the Receipt.

The Claude Code team ships most of its code through an agent that acts on its own. The six lessons everyone is copying are real. But in a regulated enterprise, earning your way out of the loop only counts when the receipt is an audit trail, not one person's memory.

The Sixth Archetype Anthropic Forgot

The Sixth Archetype Anthropic Forgot

Anthropic mapped product work into five archetypes: Prototyper, Builder, Sweeper, Grower, Maintainer. All five stop the moment the thing ships. But an agent keeps deciding after you let go of it, and there is a sixth archetype no one drew: the one who watches it decide.

A Skill Is a Template, Not a Macro

A Skill Is a Template, Not a Macro

Six people sent me their skills this week. The feed is full of them. But everyone is treating a skill like a macro, a way to go faster. It isn't. A skill is a template, and templates were never about speed. They were about everyone doing the work the same way. That changes who should build them.

The Skills Are Not the Job

The Skills Are Not the Job

Every PM team I know is busy automating the wrong things. Skills, MCP servers, vibe coding prototypes. The demos are impressive. But if AI is handling your roadmap research, your status updates, and your PRD drafts, what are you doing with the time you got back?

The Fermentation Is Ending in Healthcare AI

The Fermentation Is Ending in Healthcare AI

A Nature Medicine paper just benchmarked frontier LLMs against the best clinical AI tools on the market. The frontier models won, and it wasn't close. But the real story isn't the benchmark. It's what the result tells us about who controls clinical AI in five years.