Context doesn't build itself.
It gets authored.

Most AI context is built from fragments — stray conversations, half-answered questions, guesswork. The COB is a structured context methodology that replaces that with deliberate authorship. For knowledge workers who use Claude seriously.

Digital download. Works with Claude.ai, the Claude desktop app, and any Claude interface you already use. No coding required.


Memory is passive. Context is written.

Your AI has memory now. What it picks up from your conversations accumulates over time — fragments of preference, scattered project references, occasional working style cues. That's not context authorship. That's residue.

The work you do is specific. Your role, your key relationships, your output standards, your standing decisions — none of that surfaces reliably from conversation history. So your AI performs at whatever level the scraps support, filling gaps with reasonable guesses. Sometimes they land. Often they don't.

The COB is the methodology for changing that. A structured authoring process that puts you in control of exactly what your AI knows — and carries into every session.

Your AI's quality is bounded by what it knows about you. Most of that has never been written down.

Author your brief once.
Every session starts from real context.

The Context Operating Brief is a structured master document — your AI's operating instructions, authored by you. It defines your role, your key relationships, your communication preferences, your output standards, and the standing decisions that shape how you work.

You don't load it because your AI forgot. You load it because you chose what's in it.

No coding. No API setup. No special software. If you can open a text editor, you can build a COB.

01

Author your brief

Work through the included Interview Guide — nine sections that surface exactly what belongs in your context. Takes about an hour. You do it once.

02

Deploy it

Paste your brief at the start of each session. Or, if you use the desktop app, load it automatically so it's in place before you type anything.

03

Work with an AI that knows you

Your role, your preferences, your standing decisions — present from the first word. You stop repeating context because the context was never left out.

Two documents. One system.

The COB includes everything you need to build and deploy your operating brief — from scratch, without guessing what to put in it.

Included in The COB — $39

The Interview Guide

A structured 9-section interview that walks you through building your operating brief from scratch. Each question is designed to surface what actually belongs in your context — not what seems important, but what changes how your AI performs.

  • Identity, role, and professional context
  • Communication style and working preferences
  • Key people, projects, and standing decisions
  • Output rules and format defaults
  • Tool stack and workflow context
  • Four pre-built behavioral modes, ready to customize
Included in The COB — $39

The Template

A ready-to-use Context Operating Brief you fill in rather than build from scratch. Comes with four pre-built modes — Research, Assistant, Content Creator, and Brainstorming Partner — that you can use as-is or reshape to match how you actually work. The Interview Guide and the Template are designed to be used together, in order.

The Template gives you a structure to fill in. The Custom COB builds your brief from your answers — specific to your role, your goals, your workflow.

Add-on — Included in the $59 Bundle

The Custom COB

An interview prompt that generates a fully personalized operating brief built around your specific role, goals, and workflow. Instead of filling in a template, you answer a focused set of questions — and The Custom COB turns your answers into a brief that reads like you wrote it yourself.

Available standalone for $29, or bundled with The COB for $59.


Built for knowledge workers who use AI for real work.

Not demos. Not experiments. If you use AI to draft, research, manage, communicate, or strategize — and you want it working from real context rather than inferring who you are from scraps — this is what you've been missing.

The COB was built without developers in mind. There's no code to write, no API to configure, no technical background required. If you can open a text editor and paste into a chat window, you can set this up.

Works with: Claude.ai (free and Pro), the Claude desktop app, and any Claude interface you already use. No Anthropic API required. The Claude desktop app (Cowork) is a recommended setup for loading your brief automatically — but it's an optional layer, not a requirement.

Simple. One-time. Yours to keep.

No subscriptions. No recurring fees. Buy it once, use it for as long as you use Claude.

The COB

Interview Guide + Template

$39

Everything you need to build your Context Operating Brief from scratch. Interview Guide + fillable Template with four pre-built modes.

Get The COB

Just want The Custom COB? Get it standalone for $29.

Frequently asked.

Answers to the questions we hear most before someone picks up The COB.

What is a Context Operating Brief?

A Context Operating Brief (COB) is a structured master document that defines what your AI knows about you — your role, your key relationships, your communication preferences, your output standards, and the standing decisions that shape how you work. Instead of letting your AI infer context from conversation fragments, a COB is authored deliberately and loaded at the start of every session.

How is this different from Claude's built-in memory?

Claude's memory synthesizes context passively from your conversations over time. The COB is active authorship — you decide exactly what goes in, how it's structured, and when it changes. Passive synthesis gives your AI fragments. Deliberate context authorship gives your AI a full operating picture. The COB isn't a fix for missing memory; it's the discipline of directing what your AI works from, rather than letting the system decide.

Do I need technical skills to use this?

No. The COB was built specifically for non-technical knowledge workers. There is no code to write, no API to configure, no special software required. If you can open a text editor and paste into a chat window, you can set this up. The entire process takes about an hour.

What AI tools does The COB work with right now?

The COB is currently built and tested for Claude — specifically Claude.ai (free and Pro plans) and the Claude desktop app. The methodology is designed as a portable, platform-agnostic framework, and we're actively researching compatibility with other AI tools. Claude is the recommended starting point.

Is this a one-time purchase or a subscription?

One-time purchase. No subscriptions, no recurring fees. You buy it once and use it for as long as you use Claude. The COB is a digital download delivered via Gumroad.

What's the difference between The COB and The Custom COB?

The COB ($39) includes the Interview Guide and a fillable template with four pre-built behavioral modes — you fill in the structure yourself using the guided questions. The Custom COB ($29 standalone, or included in the $59 bundle) is an interview prompt that generates a fully personalized operating brief from your answers — specific to your role, your goals, and your workflow. Most people start with The COB; the bundle is the best-value option if you want a brief that's fully built for you.


Let's talk.

Whether you have a question or want to see The COB in action, reach out below and we'll get back to you.


Not ready to buy? That's fine.