
Essay 01
Your Buyer's Agent Reads One File. Product Marketing Reports to the CPO Now.
Sierra and 50+ enterprises are drafting how buyer agents talk to companies. When the story is a product surface, product marketing belongs under the CPO.

The Product OS · the product marketing seat
Positioning, proof, pricing, and adoption for products that change every day and are read first by models.
What this seat owns
When building is cheap, the outcome is decided by the loop from customer to adoption. One loop needs one owner. The CPO owns the whole product outcome, and product, design, product marketing, and forward deployed engineering run it together. See the whole OS.
Start here
Written for product marketers. Read them in order, or start with the question on your mind.

Essay 01
Sierra and 50+ enterprises are drafting how buyer agents talk to companies. When the story is a product surface, product marketing belongs under the CPO.

Essay 02
PMs are absorbing pricing, activation, and positioning. The PM who stops at requirements is describing half a job in a market that pays for the whole one.

Essay 03
Every launch metric was green: press, signups, week-one activation. Two months later the usage curve was flat. The exact place it fell through.

Essay 04
AI agent that generates website copy, LinkedIn post, customer email, in-app banner, changelog, and X thread when a feature ships. Six channels, four minutes.
The handbook
How to do the work, chapter by chapter. Every seat starts from the same core.
The running series · New parts every Friday, part of The Product OS
Part of The Product OS
This seat runs one part of the loop from customer to adoption, under the CPO. See how the other seats connect to it.
See the whole Product OS