REUSE-WP-0014: T10 hub sync and federation dedup plan

Sync 60 hub URL sources, compose federated index (37 capabilities).
Document owner-migration collision policy and per-owner removal plan.

workplans/REUSE-WP-0014-local-repo-registry-rollout.md

@@ -267,7 +267,7 @@ indexes for: `activity-core`, `hub-core`, `ihp-railiance-probe`, `inter-hub`,
 
 ```task
 id: REUSE-WP-0014-T10
-status: todo
+status: done
 priority: medium
 state_hub_task_id: "60f8fe9a-8794-441f-8d97-fc2f6c8d7915"
 ```
@@ -278,6 +278,13 @@ state_hub_task_id: "60f8fe9a-8794-441f-8d97-fc2f6c8d7915"
 - Plan removal of canonical duplicates from reuse-surface index (separate commit
   per owner agreement)
 
+**Done 2026-06-16:** `hub sync --merge` wrote **60** URL sources;
+`federation compose` → **37** capabilities, **16** duplicate-ID warnings, **13**
+remote fetch warnings (T09 Gitea blockers). Owner-migration dedup policy in
+`docs/RegistryFederation.md`; removal plan in
+`history/2026-06-16-federation-deduplication-plan.md` (18 reuse-surface rows to
+drop per owner, 2 registry meta entries retained).
+
 ## Documentation And Gap Analysis
 
 ```task
@@ -321,4 +328,5 @@ state_hub_task_id: "51389647-3e23-4a64-a7d8-bdb5e364592f"
 | 2026-06-16 | T06 B04 done: 45/60; net-kingdom + railiance-apps publish blocked |
 | 2026-06-16 | T07 B05 done: 55/60; 5 railiance/tegwick publish blocked |
 | 2026-06-16 | T08 B06 done: **60/60** all local repos established |
-| 2026-06-16 | T09 sweep: 60 hub registrations; 13 publish still Gitea 404 |
+| 2026-06-16 | T09 sweep: 60 hub registrations; 13 publish still Gitea 404 |
+| 2026-06-16 | T10 federation: 60 sources, 37 caps, dedup plan documented |