Distill the yawex-0.7.4 Perl wiki engine into shard-wiki requirements:
KEEP federation-relevant ideas (page-resolution state space as inspiration,
namespace hierarchy, page/shard roles, derived views, provenance, blueprints,
overlay/append, multi-shard config), TRANSFORM markup to CommonMark + wikilink
extension, DROP engine/era artifacts. Flags a contested decision: a minimal
access model in core revises an INTENT non-goal and needs an INTENT amendment.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>