aura {process|campaign} show is exact-match-only while every surface
prints 8-hex prefixes and reproduce has resolved prefixes since #298;
the fieldtest's prefix paste (df_4) hits the same flat not-found prose
as a genuinely-unknown id. The E2E test pins the wanted headline: a
unique 8-hex prefix of a registered id prints byte-identically what the
full-id show prints (#164 byte discipline), both verbs. The ambiguity
refusal is deliberately left to a unit test at the resolution seam —
hash-derived ids make a shared-prefix E2E fixture impractical.
claude
6b994cead3