Brett’s Substack
Brett BohannonField notes of my journey using AI within the Amazon Space, follow along.
| Platform |  | Pricing | Freemium | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 32 | Founded | a year ago | Last Issue | 7 days ago |
| Active | |||||
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agenticfieldnotes.substack.comLatest Issues
Your AI Agent Needs a Regression Suite, Not a Better Prompt
Most AI agents are built like prototypes.
Someone writes a prompt, connects a few tools, tests a handful of examples, and starts using the result. When something goes wrong, they adjust the prompt and try again.
Brett’s Substack is a read...
Your AI Agent Gave a Good Answer. Did It Run the Right Workflow?
Most AI demos stop one step too early.
A user asks a question.
The model produces a polished answer.
The answer sounds intelligent.
Everyone moves on.
That may be enough for a demo. It is not enough for an operating workflow.
When...
Helm Is Becoming a Workflow Library, Not a Dashboard
The next step for Helm is not one magic agent. It is a growing library of Amazon workflows that know their trigger, context, evidence sources, review states, and feedback loops.
Helm now has 20 workflows.
Catalog CLI Is Becoming the Evidence Layer for Amazon Agents
The latest Catalog CLI improvements are not just features. They are pieces of an agent-native evidence layer: title readiness, live listing fetch, CLR diff, MCP tools, field masks, schemas....
Catalog CLI started from a very simple frustra...
Amazon's 75-Character Title Change Is Exactly Why Agent Workflows Matter
Amazon has a title update coming that is going to create a lot of cleanup work for operators.
Starting July 27, 2026, Amazon says product titles in non-media categories should be 75 characters or less, including spaces. It also describes i...
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