How to Build AI Agents That Actually Work in 2026...

Everyone is building AI agents in 2026. Most of them are terrible. I have spent the last year building, testing, and breaking AI agents across dozens of use cases — from research assistants to code generators to automated customer support pipelines. Along the way, I watched countless projects fail spectacularly, including several of my own. The pattern is always the same: a developer gets excited about a demo, spins up a quick prototype, shows it to stakeholders, and then spends six months tryin