The field guide

Ten guides, one argument.

The supporting series unpacks each pillar of the argument.

Start here

The core argument comes first.

Every guide in the series builds on one claim: execution collapsed, evaluation became the bill, and verification design is now the moat.

01

Guide 01 / 10 — The core argument

The Gulfs Have Flipped: Why Evaluation Is the New Foundation of Product Design

Featured guide

The core argument. Execution collapsed, evaluation became the bill, and verification design is now the moat.

Start here

The library

All ten guides, in order.

01
The core argument

Guide / 01 4 min

The Gulfs Have Flipped: Why Evaluation Is the New Foundation of Product Design

The core argument. Execution collapsed, evaluation became the bill, and verification design is now the moat.

DesignersProduct & growth leaders
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02
Trust surfaces

Guide / 02 3 min

Trust Is Not a Feeling. It's a Surface You Design.

The four trust patterns (evidence, honest confidence, reversibility, graceful recovery), progressive trust, and a 20-minute trust audit.

Founders & hiring managersProduct & growth leaders
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03
The toolchain

Guide / 03 4 min

The Founding Designer's Stack: Figma, Claude Code, and Markdown

Figma for intent, Claude Code for behavior, markdown instructions for judgment — with a real example of what an instruction file looks like.

Designers
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04
Vertical prototyping

Guide / 04 3 min

Nobody Can Build From 168 States: The Case for Vertical Prototyping

Why static state matrices fail, how vertical slices with realistic dummy data become the spec, and what this changes about handoff.

Designers
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05
Motivation

Guide / 05 4 min

Attention Is Cheap. Motivation Is the Product.

Getting attention, keeping it through felt progress, progressive disclosure, and the one-screen audit that predicts retention.

Product & growth leaders
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06
The decision guide

Guide / 06 6 min

Hiring (or Becoming) a Founding Product Designer in the AI Era

A decision guide for both sides of the table: scorecard, green/red flags, interview kit, self-assessment, and a first-30-days plan.

Founders & hiring managers
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07
Pattern field guide

Guide / 07 3 min

Chat Was Never the Interface: A Field Guide to Emerging AI Design Patterns

Seven interaction patterns worth stealing (receipts, ghost text, preview-then-commit, earned autonomy) and the anti-patterns to name and kill.

Designers
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08
Iteration

Guide / 08 3 min

The Bottleneck Moved: How Iteration Changed When Building Became Free

Iteration when building is nearly free: the five-day loop, the kill rate, and why shipped slop spends user trust.

Designers
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09
Judgment

Guide / 09 3 min

Taste Is the Last Moat: When Anyone Can Ship Anything, Judgment Wins

When everyone rents the same models, judgment is what's left to own — and how to train it and write it down.

Founders & hiring managers
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10
Designing the wait

Guide / 10 3 min

Slow Is the New Broken: Designing the Wait in AI Products

Users punish silence, not latency. Streaming, named work, partial results, and honest progress — the wait is a design surface.

Product & growth leaders
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Both sides of the table

Hiring — or becoming — a founding product designer?

The decision guide covers scorecard, flags, and the first 30 days.