The Harness Is the Backend A product owner typed one sentence into a forum: “Please add a GET /api/ready endpoint that returns a readiness flag, no auth.” A few minutes later the endpoint was live in production, and the thread
The Harness Is the Product We spent two years upgrading the model and the reliability gap barely moved. That is the tell. The thing that turns a clever model into a dependable worker was never the model: it is the
I Asked My AI Agile Team to Change a Button — and Watched It Happen Live A new walkthrough video. I open the read-only monitor, type one plain sentence asking to change the background color of the buttons on my
A pattern essay and a milestone. The follow-up to [Personas, Tools, and Teams That Talk to Themselves](https://alexejsailer.com/2026/04/personas-tools-and-teams-that-talk-to-themselves/) — except this time the team doesn’t just talk to itself. It ships code. Real commits, in a real repository, with no
Your Agile Team, On Telegram, Ships Code While You Chat What if you could hire a full software team (a Product Manager, an Architect, a Developer, a QA Engineer, and a DevOps) and reach them through a Telegram message? No
