Video Library

Video training, project ride-alongs and guides for building with AI.

Building the Series feature for the videos library
Watch Brian build a complete "Series" feature for the video library in one Claude Code session — from shaping the spec and database modeling through admin UI, public views, and rapid-fire bug fixes. A real-world look at tackling a medium-sized feature end-to-end with Opus 4.6.
New
Pro
Building a marketing site template (Then using it for real)
Brian walks through creating a reusable static HTML template for one-page marketing sites, then uses it to build and deploy a real marketing site for his new tool, Inbox Summaries. The video covers everything from structuring the template with Tailwind CSS and vanilla JavaScript to writing marketing copy with Claude and deploying to Cloudflare Pages.
Pro
Keep Your Docs Fresh: An AI-Assisted Documentation Workflow
A workflow for maintaining accurate product documentation by keeping draft docs in your codebase and having your AI agent update them after each feature change—while the context is still fresh.
Pro
Using Claude GitHub Actions as a cloud coding agent
Here's a great way to tackle your backlog of GitHub issues by simply mentioning Claude in your GitHub comments. Watch me do this on the builder methods site using the Claude GitHub actions integration.
Pro
Design OS: First look!
The very first look at Design OS—a new free tool and process (coming soon) aimed at rethinking the design and planning process for new products.
Pro
Comparing Multiple Agents' Work with Git Worktrees & Cursor
I demonstrate my workflow for running multiple AI coding agents (Claude Sonnet 4.5 and Cursor's Composer 1) in parallel on the same feature, then comparing their work to choose the best implementation. The focus is on solving the practical challenges of reviewing agent work in git worktrees by using a branch-based approach that makes testing, debugging, and merging much more manageable.
Pro
Building a PDF Invoice Generator using Cursor 2.0 & Composer
In this video, I show how to build a fully automated PDF invoice system in Rails—from Stripe test data to downloadable invoices—using Cursor 2.0 and their new Composer model.
Pro
Video Library Feature: Spec, Implementation, Polish
This video shows my process of spec'ing and implementing the Video Library feature here on buildermethods.com, including implementing filters and ensuring consistent design and use of UI components across both the video library and members directory areas.
Pro
Implementing Member Profiles and Enhancements
In this video, I walk through the implementation of a complex member profile feature for our platform, which includes user-generated usernames, experiences, and interests. After testing, I encountered some issues, particularly with the display and functionality of these features, which I addressed with the help of AI. I also made...
Pro
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
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Builder Methods

Training and community for developers and founders building with AI.

Created by Brian Casel (that's me) — multi-time founder, product designer, teacher, and the creator behind Builder Methods.

© 2026 CasJam Media, LLC / Builder Methods