Nullzone

Independent field notes on networks, systems, and the small engineering decisions that keep services dependable.

Recent notes

Systems notebook

Quiet infrastructure

Operational systems work best when routine behavior is observable, reversible, and intentionally uneventful.

Notes on long-lived connections

Timeouts, intermediaries, and path changes matter more than headline bandwidth when a session needs to stay alive.

Local-first by default

Keep primary data close, minimize unnecessary dependencies, and make remote access an explicit boundary.