Reclassify as tooling (CUST-WP-0050 T02)

Apply the new 'tooling' category (reusable internal tooling/infrastructure)
from the Repo Classification Standard. First-pass agent classification.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

.repo-classification.yaml

@@ -0,0 +1,28 @@
+# Repo classification (Repo Classification Standard v1.0).
+# First-pass agent classification (CUST-WP-0050 T02) — pending human review.
+
+repo_classification:
+  standard: Repo Classification Standard
+  version: '1.0'
+  classified_at: '2026-06-22'
+  classified_by: agent
+  category: tooling
+  domain: infotech
+  secondary_domains: []
+  capability_tags:
+  - identity
+  - access-control
+  - security
+  - policy
+  - audit
+  - governance
+  business_stake:
+  - technology
+  - operations
+  - legal
+  - automation
+  business_mechanics:
+  - control
+  - operation
+  notes: Operational access steward (NetKingdom security model); issues short-lived SSH certificates
+    and routes credential requests. Security/credential infra -> product.