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 +1,22 @@
 version: 1
-updated: '2026-06-16'
+updated: '2026-07-06'
 domain: helix_forge
-capabilities: []
+capabilities:
+- id: capability.railiance.forge-infrastructure
+  name: Railiance Forge And Artifact Infrastructure
+  summary: Source forge, registry, and automation-runner infrastructure for Railiance, separated out from
+    railiance-apps/railiance-enablement; covers current Gitea operation, the Forgejo migration, container/package
+    registries, and Actions runner substrate.
+  vector: D3 / A1 / C1 / R0
+  domain: financials
+  status: draft
+  owner: railiance-forge
+  path: registry/capabilities/capability.railiance.forge-infrastructure.md
+  tags:
+  - railiance
+  - forgejo
+  - forge
+  - ci-runner
+  consumption_modes:
+  - cli (operator tooling)
+  - documentation/runbooks