Engineering notes

What PR Radar is, how it is built, and why. Written by the person who builds it, checked against the source before publication.

• Where your code goes (and where it doesn't)
  2026-08-14 · security

  The no-server architecture, keychain-only credentials, the end-to-end seal our own relay cannot read, the read-only team lobby, four-way update verification, and the limits, stated plainly.