Fixes B-4. Incremental delta is not additive: a change processes bucket
exits (retract unsupported edges) + entries (add) + propagation across
equivalence neighbours, not just new candidates. Adds an I-2 verification
mechanism: per-partition Merkle-style digest + background consistency-checker
vs sampled fold → scoped self-healing recompute on drift. I-2 now
eventually-verified, not asserted.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Fixes B-2. Capability profiles are verified, not self-asserted: the contract
ships a versioned conformance suite that exercises each declared verb/position
against observed behaviour; passing is an admissibility precondition (lying
profiles rejected at registration); mismatch reported as a capability diff.
Makes I-3 / §6.5 sound rather than aspirational.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Resolves B-1+B-3. Coordination-canonical state = an append-only decision log
in the git journal (events: overlay/binding/alias/merge); queryable current
state = a derived fold (tier-3, indexed). Concurrency: one append authority
per space (lease/leader) → totally-ordered per-space log, read-your-writes
across instances, HA via re-grantable lease, partition yields to log integrity.
Updates §1, §4, §8.1, §8.6, §11. I-6 strengthened (coordination state is now
git-addressable history/patch/review), not bypassed.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Records the round-2 critical review (history/260615-...-review-2) and
establishes SHARD-WP-0006 to: reconcile overview with hardened body (§A),
settle the journal/coordination-state model (event-sourced decision log;
single-vs-multi-writer concurrency — B-1+B-3), require an adapter conformance
suite (B-2), fix incremental-equivalence correctness + I-2 verification (B-4),
and track §C as O-8..O-11.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>