Brian Casel

Everyone's rushing to build a custom "business brain" file system and wire it into their agents. I built one too. But the brain I actually u...

AI has created entirely new kinds of businesses you can start. One of the most promising is the "agent-in-a-box". It's a new way to producti...

The tool you build to fix your own workday might be the most valuable thing you ever make — everyone in your industry has the same problem a...

If you bill by the hour, your time leaks out in the gaps between a timer, a spreadsheet, and a separate invoicing tool. So I'll show you how...

Nearly every business overpays for a bloated CRM that does forty things you never touch and not the three you actually need. So in this vide...

Claude Fable just dropped, and everyone's one-shotting toys with it. Instead, I put it to work on a real tool my business actually needs — p...

If your AI-built apps' design keeps drifting into inconsistency — mismatched buttons, wandering spacing, screens that don't feel like the sa...

New AI agent platforms keep popping up, so don't marry one. Right now I run my business across two at once — Hermes and Claude Cowork — and...