Records the critical review (history/260615-...) and establishes SHARD-WP-0005
to fold its findings (A-1, B-1..B-3, C-1..C-3, D-1..D-4) into the blueprint:
correctness (state re-frame, identity/equivalence split, consistency model),
scale (incremental-first union, equivalence indexing, cache invalidation),
elegance (orthogonal spectra, layered provenance, common-case projection,
policy module), security/history scaling, and a known-open-problems section.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>