March 22, 2026 · Lewis Thompson
Building Your First CS Agent Without Being a Developer
The number one thing that stops CS leaders from building agentic workflows is a label they've put on themselves.
"I'm not technical."
"I'm not a developer."
"I wouldn't even know where to start."
I built my first agent. I'm not a developer. I had an idea — an agent that would join a Zoom call and tell me in real time whether I was being manipulated and whether the customer had genuinely lost trust. I described what I wanted. I did some research on which APIs I'd need. I opened VS Code, fired up Claude Code, and built it.
It took a few sessions. It works. I use it on difficult customer calls.
If I can do that, you can build the workflow you need for your CS operation.
Here's how to think about it.
You Don't Need to Write Code — You Need to Know What You Want
The shift that makes agentic workflow building accessible to non-developers is this: you're not writing code. You're telling an AI what you want, and it writes the code.
Claude Code takes your plain-English description of a workflow and builds it. When it runs into an error, it fixes the error. When it needs to connect to an API, it figures out how. When something doesn't work the way you expected, you describe what you wanted to happen and it adjusts.
Your job is to know what goes in and what you want out. The AI figures out what happens in between.
That's a completely different skill from software development. It's a skill CS leaders already have: the ability to describe a process clearly, know what inputs are needed, and define what a good output looks like.
The Starting Point: Your Voice Memo
Here's the workflow I use to start building a new agent.
I record a voice memo when I have an idea. Walking around, in the car, whenever it hits me. I describe what I want: what triggers it, what it should look at, what I want it to do, what the output should look like. I don't worry about being precise or technical. I just describe it.
The iPhone transcribes the voice memo automatically. I drop the transcript into Claude Code. It starts asking me questions: what tools do you use, what does the data look like, what should the output format be? I answer in plain English. It builds.
The path from idea to working prototype is minutes. Not days. Minutes.
The Five Agents to Start With
In the Agentic CS Sprint repo, there are five pre-built agents that cover the highest-leverage CS use cases. These aren't demos. They're generic versions of agents we've deployed inside real CS organizations.
Churn Risk Summarizer — pulls recent account activity and turns it into a plain-language risk narrative. Your CSM opens it and knows immediately which accounts need attention and why.
Expansion Signal Detector — reviews call notes and transcripts for signals that a customer is ready to expand. Surfaces the right accounts at the right moment.
Invisible Handoff — takes a closed-won deal and builds a complete CSM handoff brief. CS starts every new relationship with full context.
Earned Ask — determines when to ask for a G2 review based on customer health and sentiment signals, then drafts the email. Asks at the right moment every time.
Trust Radar — analyzes win-back calls to distinguish genuine loss of trust from negotiating tactics. Tells your team how to respond.
These five cover the most common high-value use cases. You start with the one that will have the highest immediate impact for your operation, build it out with your real data and tools, and use the process to learn how to deploy the others.
The Setup Guide
The setup guide that comes with the repo walks through everything you need to get your environment configured: how to install Claude Code, how to set it up with your tools, how to run your first agent on test data.
It's designed for CS leaders, not developers. The guide assumes you've never done this before and walks through every step.
The sprint — three live sessions with Lewis and me — is where we do this together. You don't have to figure it out alone. You show up, we work through the audit of your operation, we identify the agent that will move the needle most, and Lewis builds it with you in session 2. By session 3 it's deployed.
The Label Is Wrong
"I'm not technical" is a label, not a fact.
You know your CS operation. You know what your CSMs spend their time on. You know which tasks are repetitive, high-value, and currently getting skipped because there aren't enough hours in the day. You know what a good handoff looks like and what a bad one costs you.
That's the knowledge that matters. The technical part — the code, the APIs, the deployment — that's what the AI handles.
You bring the CS expertise. The agent brings the execution.
That's the division of labor that makes this work. And it's finally accessible to the people who know CS best.
Written by
Lewis Thompson