Agent Design Canvas

Agent Design Canvas, refined by Tree Studios, is a free tool that helps you design an AI agent from two perspectives, value and how, and exports a health-checked build brief you can hand straight to an AI.

Start from a template

Two perspectives, one build brief

The canvas starts with the problem, then asks how the agent should work.

Perspective 1: Value

Why the agent should exist, whether it is worth building, and its mission.

Usually filled in by product and business.

Perspective 2: How

How the agent should work, safely, and how you know it does the job.

Usually filled in by the team that builds it.

A file you can hand straight to an AI

The export isn't a copy of the canvas. It's a build brief in markdown, structured the way an AI needs it to start building your agent.

  • Goals and context, so the AI makes trade-offs from the problem, not the technology
  • Mission, triggers and outputs
  • Knowledge, permissions and what the agent must never access
  • Hard rules to follow without exception
  • Acceptance criteria written from your evals
  • Open questions, so the AI asks instead of guessing

invoice-triage-build-brief.md

# Build brief: Invoice Triage

> This is a build brief for an AI agent, created with the Agent Design Canvas, refined by Tree Studios.
> Always start from goals and context when making trade-offs.
> Follow the hard rules without exception.
> Items under Open questions are unanswered: ask instead of guessing.
> Before building, read the Validation section. Treat warnings and accepted risks as open questions: confirm them with the owner before relying on them.
> Never build actions that are not covered by Tools and integrations.

## Key facts

- Owner: Head of accounts payable <!-- gate:owner value=Head%20of%20accounts%20payable -->
- Changes things outside itself: Yes <!-- gate:acts value=yes -->
- Approval before acting: Every time, at the starting level. The Autonomy ladder says when this changes. <!-- gate:approval value=every_time -->
- Sensitive data: Financial data, Customer data <!-- gate:data value=financial%2Ccustomer -->
- Uses systems or tools: Yes <!-- gate:tools value=yes -->

## Validation

Status: Almost ready (0 blockers, 1 warning, 0 accepted risks)

Warnings:
- W3 Different frequencies are mentioned (hourly, daily and weekly).

## 1. Goals and context

…

A health check before you export

Seven quick checks flag what an AI would trip over: no baseline, a hypothesis with blanks left, no rule for what must never happen.

Pick up where you left off

Import a build brief you exported earlier and the canvas comes back exactly as you left it.

Private by design

No account, and nothing is stored on our servers. Your canvas lives in your browser tab until you export it.

Built on Abundly's Agent Design Canvas, with evals and autonomy shaped by Gary Fox's AI Agent Canvas, and a value perspective added in front.

Frequently asked questions

A free tool that helps you design an AI agent from two perspectives, value and how, and exports a build brief you can hand straight to an AI.

It's a refined version. It keeps Abundly's canvas for how the agent works, adds a value perspective in front (problem, users, value hypothesis, outcome, economics), and adds evals and an autonomy ladder shaped by Gary Fox's AI Agent Canvas.

No. You can fill in the canvas and export your build brief without signing up.

A markdown build brief with goals, mission, permissions, hard rules, acceptance criteria and open questions. A health check runs before you export and flags what an AI would trip over.

Any. Paste it into an AI assistant, use it in a no-code tool or give it to a developer.

No. Nothing you write is stored on our servers. Your canvas lives in your browser tab until you export it, so export your brief before you close the tab.

Frame your next agent
in one sitting.

Start from the value, design how it works, and leave with a build brief.

Free. No account needed.