A small personal notebook

Notes from the quiet part of the stack.

Short write-ups about software, systems, and the habits that keep them boring. Updated whenever something seems worth remembering.

2026-09-14

Small tools, long half-life

The utilities I still use after a decade are the ones with one job, plain text interfaces, and no service to keep alive.

2026-05-18

Spend the latency budget twice

Most slow paths are not slow because of one big cost. They are slow because twenty small costs were added without a budget.