Video Library

Project-based video training & tutorials for building with AI.

Unlock Full Access

Get unlimited access to the complete video library, exclusive training, and join our community of pro developers building with AI.

Learn More

Topics

Profiles Antigravity Gemini Obsidian

I want to like Google Antigravity, but...

I was genuinely excited about Google Antigravity's fresh ideas for the agentic IDE—multi-project management, multi-agent orchestration, and that clever screen recording review process. But when I actually tried to build with it... Well, you'll see...

New

Claude Opus 4.5 vs. Google Gemini 3: Design & build an app

Let's compare Claude Opus 4.5 and Google Gemini 3 to see how they stack up when it comes to planning, designing frontend and backend for a new app! Plus how I evaluate new frontier models when they drop...

New

Member Profiles: Design & spec for this new feature

In this video, I’m excited to kick off the development of a new feature for Builder Methods Pro: member profiles. This feature will allow pro members to create and publish their own profile pages, showcasing their expertise, interests, and contact information, while being visible only to other members. I walk...

Pro

Best Practices for Managing and Customizing Agent OS Standards

In this video, I share a best practice for managing and customizing your standards in AgentOS, which simplifies the process of updating to the latest version (it was 2.0.5 at the time of this recording). I demonstrate how I commit my base installation to a private GitHub repo for easy...

Pro

Training & community for pro software developers building with AI.

Created by Brian Casel (that's me). I'm a career software developer, founder, and creator of Builder Methods and Agent OS, the system for spec-driven development with AI.

Free Resources

Agent OS Design OS Builder Briefing YouTube Channel About

Training & Community

Builder Methods Pro Workshops Video Library Login

Contact