Variable CanonicalFormatNativeInFeed_AssetSourceValuesConst
CanonicalFormatNativeInFeed_AssetSourceValues: readonly [
"buyer_uploaded",
"seller_pre_rendered_from_brief",
"seller_human_designed",
"agent_synthesized",
"publisher_owned_reference",
] = ...
single | CanonicalFormatNativeInFeed.asset_source