I spent $20,000 on Devin in a month. Here’s what I learned | Ryan Carson (solo founder)
How I AI
Aug 24
I spent $20,000 on Devin in a month. Here’s what I learned | Ryan Carson (solo founder)
I spent $20,000 on Devin in a month. Here’s what I learned | Ryan Carson (solo founder)

How I AI
Aug 24
Shownote
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
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.
Chapters
Chapters
Introduction to Ryan Carson
00:00Ryan’s update: Untangle, the divorce PMF pivot, and B2B growth
02:55Ryan’s current Devin stack: folders, P0 threads, and the paper list
07:35Watchdog playbook: account monitoring across every firm
16:29Managing agent decision fatigue: Ryan’s method vs. Claire’s
18:09Producing more output does not make a better product
20:32Using cloud agents for ops beyond just code
22:47When to use Codex vs. Devin vs. Claude Code
25:14Merge Mommy recap
27:15LAN PR skill: review loops, video walkthrough, and auto-merge
28:15Slack vs. Devin threads for async team communication
30:20Claude Design plus Codex for building a technical design system
35:58EA tools: Polly the OpenClaw vs. Claude Code on a Mac Mini
39:00Quick recap and final thoughts
42:09Transcript
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...
