generated from coulomb/repo-seed
Adds O-8 (preset bundles), O-9 (shard sharing vs tenant partition), O-10 (span authz + transclusion ⊕), O-11 (union under unavailability), O-12 (append-log throughput) to §12. Refreshes §14 decisions (event-sourced coordination, conformance, I-2 verification) and §16 traceability (round-2 review + WP-0006). Flips SHARD-WP-0006 done. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>