Writing
What I tried, what broke, what fixed it.
25 October 2026 · 3 min read
How I test an n8n workflow before it goes live
My task tracker is a few Slack buttons and two n8n workflows. It has 149 tests. That's because my email scheduler once said Success every day for a week and sent nothing.
Marked 26 Sep 2026 · 2 min read
Marking the AI's homework
Can an AI fill in a price quote from an engineering drawing? I answered 23 real drawings myself first, then marked its work.
Last entry 19 Sep 2026 · 2 min read
Things AI got confidently wrong
Pinned here so I don't forget them. Each one came back sounding sure of itself, and each one changed what I check.
14 June 2026 · 2 min read
How I caught my own AI test cheating, and why the lower score is the one I trust
My AI judge caught all 11 fake AI jobs in my test. My own notes in the test data were giving it the answers. Without them, it caught 9.