Encode the omnigraph.yaml ↔ cluster.yaml coexistence rules that were implicit
across the specs:
- cluster-axioms.md: new axiom 15 — every fact has exactly one owner at a time;
coexistence is a mode switch, never a merge; omnigraph.yaml's job description
shrinks to the permanent per-operator layer. Added review-tension bullet.
- cluster-config-specs.md: "Migration model" subsection (three coexistence
windows: no-conflict, Phase-5 mode switch, bridges-with-sunsets) and a
"per-operator layer" completeness table (connection, credential reference,
active context, ergonomics, personal aliases) with its global-config-dir
destination per the RFC-002 direction.
- cluster-config-implementation-spec.md: Compatibility Stance #7–#9 (single
ownership, shrinking role, bridges carry sunsets); Phase 5 boot is an
exclusive XOR mode switch; fixed the duplicated recoveries/recovery dirs in
the Phase-1 storage layout.
- docs/user/cluster-config.md: "Relationship to omnigraph.yaml" section in
current-reality terms (cluster catalog is inspectable, not live).
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>