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 +1,19 @@
 version: 1
-updated: '2026-06-16'
+updated: '2026-07-06'
 domain: helix_forge
-capabilities: []
+capabilities:
+- id: capability.procurement.vergabe-teilnahme
+  name: Vergabe Teilnahme (Public Procurement Participation) Application
+  summary: Django application (with a Vite/Tailwind frontend) for managing German public-procurement (Vergabe)
+    tender participation — Ausschreibungs- und Teilnahme-Management-System.
+  vector: D1 / A1 / C0 / R0
+  domain: communication
+  status: draft
+  owner: vergabe-teilnahme
+  path: registry/capabilities/capability.procurement.vergabe-teilnahme.md
+  tags:
+  - procurement
+  - django
+  - vergabe
+  consumption_modes:
+  - application (Django + Vite, local dev via docker-compose)