Recent Posts

New year, new everything

2 minute read

I haven’t posted in 3 months! That’s partly because I put a lot of work into the extended version of my Agentic AI security post on martinfowler.com - and pa...

Better Claude Code permissions

4 minute read

This is a short post (two in one day!) to talk about a new tool I’ve written to help with Claude Code permissions. Note see also my standard AI Disclaimer ...

Agent Mermaid reporting for duty

12 minute read

Note see also my standard AI Disclaimer Update: This post was updated to use the latest Mermaid version, and a few other tweaks. 1 Introduction My last f...

Agentic AI and Security

14 minute read

An expanded version of this post has been published at https://martinfowler.com/articles/agentic-ai-security.html - with more mitigations and updated content...

Clowns to the left of me …

8 minute read

I’ve had the song “Stuck in the Middle with You” in my head for a few weeks. (R.I.P. Michael Madsen!) 1 But not because of Reservoir Dogs - but because of ...