Writing

Notes on building AI systems that hold up in production — and on the ones that didn't.

August 6, 2026

I built a résumé generator. Then I caught it lying.

It claimed I could fine-tune models. I can't. The bug turned out to be the same one that ruins backtests — and fixing it recovered four real credentials I'd been leaving off.

I built a résumé generator. Then I caught it lying.