Deliver ADR cleanup packets and publish first-wave arc42 stubs

Packets go to seven owning repos by inbox and checklist. Railiance,
NetKingdom, and State Hub now have published architecture stubs.

docs/adr-review/packets/the-custodian.md

@@ -0,0 +1,38 @@
+# Cleanup packet — the-custodian
+
+From POLICY-NEXUS-WP-0003-T05. Do not apply in policy-nexus.
+
+## Ready to publish after this packet
+
+Estate architecture ADRs in `canon/architecture/`. Suggested
+publication ids (filename can stay):
+
+| File | Suggested `id` |
+| --- | --- |
+| `adr-001-workplans-as-repo-artefacts.md` | `CUST-ADR-001` |
+| `adr-002-custodian-agent-runtime-design.md` | `CUST-ADR-002` |
+| `adr-003-materialized-derived-state.md` | `CUST-ADR-003` |
+| `adr-004-connectivity-first-network-posture.md` | `CUST-ADR-004` |
+| `adr-005-cross-repo-workplans-project-repos.md` | `CUST-ADR-005` |
+| `adr-006-canon-federation-concept-ownership.md` | `CUST-ADR-006` |
+| `adr-007-workplan-identity-and-repo-worker-topology.md` | `CUST-ADR-007` |
+| `adr-010-hub-authority-and-local-cache-model.md` | `CUST-ADR-010` |
+| `adr-011-federated-namespaces-and-reconciliation-limits.md` | `CUST-ADR-011` |
+
+Add to each: `owner`, `revision` (or `version`), `last_reviewed` or
+`updated`, `review_interval` (`6m` unless you declare otherwise).
+
+Bare `ADR-001`–`ADR-005` collide with coulomb-loop and kaizen-agentic.
+A prefix is required before this site can register them.
+
+## Already ruled, small fix
+
+- `adr-008-multi-tenancy-model.md` — superseded, successor Tenancy
+  Posture. No body rewrite.
+- `canon/standards/iam-profile_v0.1.md` — already superseded; point
+  `superseded_by` at `iam-profile_v0.3.md`, not v0.2.
+
+## Already published from this repo
+
+- `canon/architecture/coulomb-estate_v0.1.md` at
+  `/architecture/coulomb-estate/v0.1/`.