pub fn prepared_product_source_identity(
prepared: &PreparedProductionModel,
requested_model: &str,
resolved_model: &str,
selected_template: Option<&ModelChatTemplate>,
) -> Result<ProductModelSourceIdentity>pub fn prepared_product_source_identity(
prepared: &PreparedProductionModel,
requested_model: &str,
resolved_model: &str,
selected_template: Option<&ModelChatTemplate>,
) -> Result<ProductModelSourceIdentity>