Brian Casel

67.3K subscribers

162 videos

I'm Brian Casel, a full stack product builder who's gone all-in on AI-first development. Building with AI isn't just hype—it's leverage. It's transforming ho...

Latest Videos

Multitasking With Agents My 2026 Workflow

Where Claude Design actually fits

We build fast. But does it work

4 Agent Skills I Use for Marketing

The Skill AI Can't Replace

Claude Code on Mobile The Complete Guide

Claude Code changed recently

OpenClaw vs. Claude for Running an Agent Team

How to create JOBS for OpenClaw agents

My Multi-Agent Team with OpenClaw

Claude Code in Slack changes how teams SHIP

Build your own marketing tools with Claude Code

Brennan Dunn’s Team of (AI) Developers

Agent OS v3 Leaner & Smarter for Building in 2026

Arvid Kahl’s SaaS is 98% Coded by Claude

Claude Code is all you need in 2026

Replacing my n8n workflow with a Claude Code Skill

Design OS The Missing Design Process for AI-First Development

Cursor's New Visual Editor When It's Useful (And When It's Not)

I want to like Google Antigravity, but...

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

From AI skeptic to UNFAIR advantage

Claude Code vs. Cursor vs. Codex Cloud Agents Showdown

Cursor 2.0 Changed How I Work

Claude Code Skills What Problem Do They Solve

Agent OS v2 Spec-Driven Development with ANY AI Tool

3 New Features in Claude Code 2.0 I use DAILY

Is Codex CLI Worth The Switch (from Claude Code)

Spec-Driven Development in the Real World

Day One with Claude Code (Start Here)