03 / SIGNAL JOURNAL
Research. Notes.
Receipts.
A public working record of security, systems, Linux, networking, product engineering, and authorised research.
2026 · SIGNAL 01 / OPERATING NOTE
Systems over features.
The most useful question before building is not “what should it do?” but “what has to remain true when this scales?”↗2026 · SIGNAL 02 / SECURITY NOTE
Security is a design material.
Good security makes the right action obvious and the risky action hard to take by accident.↗2026 · SIGNAL 03 / BUILD LOG