Four corrections across the two informative documents, all of them to
claims this repository made and none of them to a data file.
The retraction is the important one. lexicon-port-divergence.md said
neither runtime misses an attack: every witness payload still produced a
finding, so the divergence was only in which labels were raised. That was
wrong in method rather than in arithmetic. The payloads had been run
against the UNION of every pattern table this repository holds - 111 rules
across the lexicon, active-content.json and secret-egress.json - and the
hit that rescued them came from active-content.json, which is the Python
guard's table. llm-security has no active-content table at all. Unioning
two runtimes' tables and reading the result as a statement about each of
them turns combined reach into individual coverage.
Re-measured through llm-security's own entry point scanForInjection() at
b0de0ca - the whole engine, normalisation, homoglyph folding, rot13 and all
four arrays - all three witness payloads return found: false. Not a
different label set: no finding at all. Controls in the same run behave
normally, so the {0,256} window is a real evasion window and the <script>
pattern really does require a closing tag. llm-security reached the same
three results independently and has logged them as a v8.x task.
Second: one of the 13 divergences does not reach report level. On the
iframe witness the guard misses hybrid-xss:iframe-src but its
hybrid-xss:javascript-uri fires at the same severity and the same OWASP
anchor, so a reader of its report still sees the payload flagged. Both
sides were re-measured to confirm. The report-level number is 12; the 13
stands as the number that blocks conformance/, because a fixture names
labels.
Third: extraction-plan.md said six of the confusables have no entry in the
fold map. It is zero - all 13 are keys in the 28-entry map, and
carriers.json has said so correctly since it was written. The prose, not
the data, carried the error, and the number six most likely came from
running the comparison the other way (five fold-map Cyrillic keys are not
confusables). It also called the diverging sets deliberately distinct;
llm-security states the U+0456 / U+0445 divergence is drift, not design,
and has logged it for v8.x. Those two readings imply opposite things about
whether the sets should be expected to converge.
Fourth: the seed-sources section still asserted that sessions here have no
read access to llm-security and that content arrives only as a dump. The
operator changed that on 2026-08-09. It now records the read-only pinned-
commit boundary, the still-absolute prohibition on the sibling working copy
and on writing, and the reason the change matters - four attribution
defects caught so far, every one a transcription artefact.
Status blocks updated: all eight JSON artefacts now exist, seven verified
differentially and calibration.json still honestly verified: false; the
conformance blocker is half-cleared, with naming ratified and the 13
divergent patterns still unresolved.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SNMcqrfNyoLRQ7qXUFZnb9