field notes codename
24 notes filed under UMBRA, newest first. Same rules as the rest of the pile: a codename, a theme, and no internals.
This is the note about the day we caught ourselves testing the wrong party. The claim under test was that two peers behind different kinds of address translation could find each other and hold a direct session. The test passed, repeatedly,…
elsewhere
Each codename is a project. The theme is the class of problem the note is about — the same theme recurs across projects, which is usually the interesting part.