Draft capability entry (reuse-surface REUSE-WP-0017-T04, cohort 3)

Honest first-pass maturity vector grounded in README/docs/tests present
in this repo; no invented evidence. Flagged for human review before
publish. See reuse-surface history/2026-07-06-coverage-classification.md.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

registry/indexes/capabilities.yaml

@@ -1,4 +1,21 @@
 version: 1
-updated: '2026-06-16'
+updated: '2026-07-06'
 domain: helix_forge
-capabilities: []
+capabilities:
+- id: capability.agents.repo-scoping-service
+  name: Repository Scoping Service
+  summary: Maps repositories from usefulness to implementation (Ability -> Capability -> Feature -> Evidence
+    -> Code location) via a Python registry core, FastAPI HTTP API, and curator UI.
+  vector: D2 / A2 / C1 / R0
+  domain: agents
+  status: draft
+  owner: repo-scoping
+  path: registry/capabilities/capability.agents.repo-scoping-service.md
+  tags:
+  - classification
+  - scoping
+  - registry
+  consumption_modes:
+  - http api
+  - library import
+  - ui