joseph decker · writing [email protected]

Field notes

Writing.

Things that broke on real work, what the receipts said, and the rule that came out of it. Every number here traces to a log I can point at.

2026-08-17

162 green tests, and clicking the button still didn't work

A full green suite proved my code called the right function. It could not prove a person could get where that function was supposed to take them.

2026-08-17

My agent uploaded a family recording to a cloud API. I had three local ways to do it.

Three local transcription options sat unused on hardware I own. Three written rules already covered it. None of them fired, because a sentence is not a control.

2026-08-17

The code reviewer I told "you have no tools" opened a pull request anyway

I piped a diff to a second-opinion AI reviewer with instructions to judge and do nothing else. Four minutes later it had opened a PR on my private repo.

2026-08-11

Three failures, and the loud one was the least interesting

A 502 on a hobby page turned out to be the top layer of a stack. Underneath it, a pipeline I believed was running had recorded nothing for 43 days.

2026-08-04

I ran a 10-agent AI company for two days. It cost $221.23.

Ten agents with job titles and a heartbeat every two hours. The itemized bill, what actually shipped, and the architecture lesson I still use every day.

2026-07-24

The model that won the leaderboard isn't the one I shipped

16 models judged on truthfulness, accuracy, and precision against condensr's real workload. The incumbent came 9th and fabricated the most.

I install this kind of thing into client repos as an actual system. See what that involves.