Round 1 (PR #43): codex-bot + kimi-bot reproduced cp writing through a
committed symlink and cmp/find resolving through or skipping link nodes —
both modes now refuse any non-regular node (.ceremony itself, anything
under it, the root AGENTS.md incl. dangling links and non-file nodes)
before touching the tree. kimi-bot also found .ceremony/README.md was
machine-written but never machine-verified: --check now cmps it against
the generated text (missing or drifted -> red). 22 regression rows; every
symlink row asserts the victim untouched.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Fake source trees (not the real five docs) so a hardcoded list fails;
consumer trees per pin shape, including the commented-pin row ceremony's
own release.yml header motivates. Also fixes the EXIT-trap exit-status
clobber the smoke run surfaced.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>