ADR-0111: An ambiguous ${NAME} is refused, not resolved
Status: accepted
Context
The legacy Provider_keyid split and the name template occupy the same syntactic position, so a vault holding both kinds of match has two honest answers. Returning either writes a plausible-looking wrong value into a rendered config, which is the Phase 21 defect class; "unresolved" is what every exporter already reports
Decision
An ambiguous ${NAME} is refused, not resolved
Evidence
unv-cli/src/refs.rs, src/ts/chunk-ops.ts