VariableRef parses, validates and re-serializes every $variable(...)$ value
(S1/S2/S12); AttrWriter routes strings by catalog kind incl. per-subName
composite kinds and key-name URL fallback (S3/S3a), rejects odd value keys
(S13) and Divi HTML/attribute fields without unfiltered_html (S7);
ambiguous design-system labels fail with their ids (S13a); R2 finding
recorded (S5).
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
janniclas.loosenandClaude Opus 5.5