Ubuntu
0bae727a26
Defines the SA-V3-Ext/Int placeholder attribute scheme (external list owned by the S3 handover spec, internal list for SA routing + internal S3 usage), the per-egress Regex property for packing/signing selection, the inverse-regex delete step at true external egress, optional ingest-time signing with mandatory validation when already signed, and the S3 JSON-fallback size attribute for suffix-range trailer reads.
