Field notes from systems and side quests
Follow the interesting path.
Technical writing about networking, Linux, and app development—with room for hobbies, experiments, and the occasional fun detour.
Latest notes
Everything →Hello, reroute
A small note about what belongs here, from packet paths to side projects.
My Mac Has More Network Interfaces Than I Have Friends
A practical field guide to macOS network interfaces, mysterious tunnels, and the comforting lie that Wi-Fi is always en0.