/v2/retrieve carry their
sections truncated at 1,200 characters: all eight sections in full run about
35 KB per drug, which has no place in an answer payload.
That truncation is only honest if the full text stays reachable. These two routes
are it — read only, and never a summary: a summarized contraindication is a
rewritten contraindication.
A full section
rubric_id is the sha256 of the normalized text, as returned by /v2/retrieve
in drugs[].reference.rubrics[].id.
truncated: false.