The native hero and feature host a media guest with guestFit: 'bleed', a config field. A config field cannot differ between compositions that place the same section, and hero needs bleed where a card-like composition needs clip (SPEC-160 D7).
Tracking started Oct 29 — check back for trends.
807a48bsection accepts guest-fit="clip | bleed", default clip, emitted as data-guest-fit on its media zone, as the config field emits it todayframe's default frame-displace-mode and its frame-overflow="bleed" check read the resolved attribute, falling back to the config fieldguestFit in config, and their output is unchanged on both contract copiesguest-fitsection's media zone (v0.43.0)Completed: 2026-10-29
Branch: claude/milestone-v0-44-0-ism7ni
packages/runes/src/tags/section.ts: guest-fit attribute (clip | bleed), emitted into the field bag in the split path.packages/transform/src/engine.ts: reads guest-fit from the field bag and folds it over config.guestFit before facets run, so the media zone's data-guest-fit, frame's displace-mode default and the frame-overflow check all see the resolved value. Not a modifier, so nothing lands on the root.packages/runes/test/section-split.test.ts; docs on site/content/runes/section.md; rune-attributes.json regenerated.hero/feature keep guestFit: 'bleed' in config; contracts are unchanged on both copies.