Add post-WP-0011 assessment history and REUSE-WP-0012 workplan

Archive INTENT↔SCOPE assessment in history/ and map gap priorities
18–23 to follow-up tasks for federation scale and intent alignment.

SCOPE.md

@@ -102,8 +102,9 @@ See `tools/README.md` for command reference.
 - **Federated index:** `registry/indexes/federated.yaml` (local compose).
 - **Relation graph:** `docs/graph/capability-graph.mmd`, `docs/graph/index.html`.
 - **Searchable catalog:** `docs/catalog/search.html`.
-- **Workplans:** REUSE-WP-0001 through REUSE-WP-0011 finished; WP-0011 archived
-  `workplans/archived/260615-REUSE-WP-0011-*.md`.
+- **Workplans:** REUSE-WP-0001 through REUSE-WP-0011 finished; WP-0011 archived;
+  **REUSE-WP-0012** ready (federation scale + intent alignment).
+- **Assessment history:** `history/2026-06-15-intent-scope-assessment.md`.
 - **Self-assessed vector:** `D5 / A4 / C4 / R3` (see `docs/IntentScopeGapAnalysis.md`).
 
 ## Repository Layout
@@ -134,6 +135,7 @@ reuse-surface/
 - Start with: INTENT.md
 - Registry concept: docs/CapabilityRegistryConcept.md
 - Intent vs scope gaps: docs/IntentScopeGapAnalysis.md
+- Assessment snapshots: history/
 - Product requirements: specs/ProductRequirementsDocument.md
 - Use cases: specs/UseCaseCatalog.md
 - Maturity standard: specs/CapabilityMaturityStandard.md