Records today's trap where the corpus keeps its traps, so it outlives the
session that paid for it.
Four Canary commits existed only inside the container and were cited the
way one cites a public reference -- "canary sylpheed-re d90d14e02, already
built" -- a line that reads as a complete recipe and is reachable from
nowhere but that box.
The failure is silent and delayed by design: the recipe looks complete so
nobody checks it, and it fails only for someone on a different machine long
after its author could say what the flag did. Nothing in the repository
disagrees with itself meanwhile, so no consistency check fires.
Notes why citation checkers do not cover the class -- they scan repository
paths, and an instrument in another container is not a path -- so they
catch the recoverable case (a stale pointer to a committed artefact) and
slide past the lost one.
And that the audit only works pointed at yourself: both agents ran it on
the same day, one finding a stale path to a committed artefact and the
other four artefacts that existed nowhere else, neither able to find the
other's from the far side of the wall.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Jc4pciRArGHfxGGhEbwp5t