You can build it yourself now.
Hi, I’m Brian Casel.
I’ve been building software for 20 years — as a developer, designer, and founder of multiple SaaS products. The craft behind real software — design, architecture, the process that makes it hold up — used to take years to learn. Thanks to AI, it’s within reach for anyone, no coding experience required.
But demos make it look easier than it is. Most people get a prototype working, then stall out. A prototype isn’t a real product — the craft is what closes that gap.
Builder Methods is where I teach the essential concepts and workflows the pros use, so you can build your own — whether that’s internal tools for your business or products you bring to market.
Let’s build.
Everything you need to
build real tools.
Learn essentials, build your own projects, and join an active community of builders doing the same.
Training
Video training courses that go beyond “vibe coding” to show you how to build for real. Essential concepts, proven workflows, and the architecture and process behind tools that actually hold up in production.
Browse the course libraryStarter kits
Ready-to-build starter kits — specs, PRDs, designs, and prompts — for the apps, agents, and internal tools you’ll actually use. Clone, customize, ship.
Browse the kitsCommunity
An active community of hundreds of builders shipping their own tools with AI. Live sessions, Q&A, show and tell, and pro builders on hand when you need a second set of eyes.
Join the communityKeep up with the craft.
Lessons, workflows, and tools I extract from my real build work — so you can keep up with how our craft is evolving.
YouTube
The latest workflows and concepts for building with AI, shown through real builds. New videos weekly.
Watch on YouTubeNewsletter
My weekly take on the state of building with AI — what's working, what's changing, and where our craft is headed. Free every Friday.
Subscribe to the Builder BriefingArticles
Essays on the methods, the mindset, and the shift happening in software right now. Written for builders who want to think clearly about this moment.
Read the archiveTools
Open-source tools from my own workflow — Agent OS, Design OS, my app starter template, and more. Try them in your workflow.
Browse the toolsBuilder Methods Pro
The membership for business owners and operators building real tools with AI. Training, starter kits, and a community of builders — all in one place.
Join Builder Methods Pro