Every factory template id, in curated order — the /channel/{kind}/{index}/instrument
row's vocabulary, GENERATED from the one template declaration (contract + configuration
generate the OPTIONS; a hand-kept copy would drift the moment a template lands). The row
stores the SPECIFIC instrument, not its family: instrument-aware processing (HRP's
expected-envelope work) keys on which horn, not merely that it is brass.
Every factory template id, in curated order — the
/channel/{kind}/{index}/instrumentrow's vocabulary, GENERATED from the one template declaration (contract + configuration generate the OPTIONS; a hand-kept copy would drift the moment a template lands). The row stores the SPECIFIC instrument, not its family: instrument-aware processing (HRP's expected-envelope work) keys on which horn, not merely that it is brass.