variant: inline-callout — bordered card in article body
Evidence evaluated per our editorial process
variant: inline-callout — custom lead text
Sources graded per our editorial process
variant: stamp-embedded — link row only (host: EditorialProcessStamp)
Spec: data/design/components/research-methodology-callout.yml
Reference: docs/design/previews/hypnonews/design-outputs/components/research-methodology-callout.html
Governance: eeat-trust-signals + methodology-link-present