Writing
Essays on decisions and what they cost, and short field notes on one thing learned.
The road closed. The stops didn’t.
Writing code by hand was how engineers provided. That route is closed, and the obligation to deliver is not. Notes on building the new route.
Essay 6 min read
Four locks, none of them closed
My 2024 trading bot’s config describes four security controls, and none of them could take effect. A teardown, two years later.
Postmortem 9 min read