codalume.com

field notes codename

UMBRA

24 notes filed under UMBRA, newest first. Same rules as the rest of the pile: a codename, a theme, and no internals.

codename UMBRA · 24 notes · 24 themes · all codenames
all themes addressing-semantics 1 admission-control 1 api-shape 1 compatibility-planning 1 constant-time-sampling 1 data-layout 1 documentation-authority 1 execution-model 1 honest-limit 1 isolation 1 licensing 1 measurement 1 measurement-discipline 1 module-boundaries 1 proof-honesty 1 protocol-evolution 1 research-refutation 1 research-trials 1 semantic-porting 1 silent-failure 1 specification-audit 1 transport-identity 1 verification-coverage 1 verification-honesty 1
UMBRA · silent-failure · 2 min read

a green handshake that forwarded nothing

A handshake can complete while carrying nothing. Our relay had been built in stages, and one stage — the branch that fetches a peer's pre-published one-time handshake key and forwards it to the requester — was still a stub. The stub…

UMBRA silent-failure
read

elsewhere

Other codenames

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.

ABACUS 60 FLINT 12 KEEL 24 LARDER 24 LATTICE 36 MERIDIAN 24 MISE 24 SCRIBE 12 TROUPE 12 UMBRA 24 browse 244 themes