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I spent $20,000 on Devin in a month. Here’s what I learned | Ryan Carson (solo founder)

How I AI

Aug 24
How I AI

How I AI

Aug 24

Shownote

Ryan Carson is a five-time founder and the current solo founder of Untangle, a B2B SaaS platform for family law firms. Before Untangle, he co-founded Treehouse, an online coding education platform, and has spent the better part of two decades building and ...

Highlights

This episode explores how a solo founder uses AI agents to scale product development and operations while maintaining focus on priorities, quality, and customer needs.
00:00
Founders must learn to manage agents
05:27
Rapid growth makes human hires unavoidable
15:21
Managing AI agents requires human management skills
16:31
Watchdog turns operational chaos into priorities
18:09
Product judgment matters more than shipping more code
20:34
Useful products matter more than maximum output
22:47
Cloud agents handle more than coding
25:18
AI agents automate the software development workflow
27:15
Automation handles low-risk changes while humans review the rest
28:15
Automated review loops make merging safer and faster.
33:06
Visible AI coding makes collaboration stronger
36:03
Claude designs systems; Codex builds them
41:35
Assess rapport, then verify ability through real work
42:09
Real work reveals more than traditional interviews

Chapters

Introduction to Ryan Carson
00:00
Ryan’s update: Untangle, the divorce PMF pivot, and B2B growth
02:55
Ryan’s current Devin stack: folders, P0 threads, and the paper list
07:35
Watchdog playbook: account monitoring across every firm
16:29
Managing agent decision fatigue: Ryan’s method vs. Claire’s
18:09
Producing more output does not make a better product
20:32
Using cloud agents for ops beyond just code
22:47
When to use Codex vs. Devin vs. Claude Code
25:14
Merge Mommy recap
27:15
LAN PR skill: review loops, video walkthrough, and auto-merge
28:15
Slack vs. Devin threads for async team communication
30:20
Claude Design plus Codex for building a technical design system
35:58
EA tools: Polly the OpenClaw vs. Claude Code on a Mac Mini
39:00
Quick recap and final thoughts
42:09

Transcript

Ryan Carson: If you're out there listening, and you are doing engineering, you're doing your work locally, you really need to open your eyes. I think the future is pretty much 100% cloud agents. I went all in, so much so I spent $5,000 on Devin, and then I...