I put together a piece on how I'm doing co-design with agents in some of my dev work at the moment, and how there's a very specific through line from XP and the sort of software design and intentionality I talk about often.

Trying to capture my working patterns.

https://davidwhitney.co.uk/blog/2026/03/11/co_design_with_agents/

The Programmers's Guide to Co-Designing with Agents - david whitney, agile & software practices in london

The personal website of David Whitney, a software professional specialising in agile software development, lean practices, continuous delivery and C#/.NET/ASP.NET MVC/REST based in London.