`[2026-07-17]` **P06-driver referential-frame A/B/C probe QUEUED (operator-ratified, deploy-gated on WT b122).** Tests Vuong's hypothesis that the char-self leak is a subject-taxonomy referential-frame artifact; driver read-shape + brokkr's binding scoring rubric captured. → `persistent-memory.d/2026-07-17-referential-frame-probe.md`