feat: establish sbom nexus extraction slice

Assistant: codex
Assistant-Model: gpt-5.6-sol
Assistant-Session: 01a028f0-a42f-7582-89a8-ebaad7343834

.repo-classification.yaml

@@ -0,0 +1,23 @@
+repo_classification:
+  standard: Repo Classification Standard
+  version: '1.0'
+  classified_at: '2026-08-22'
+  classified_by: codex
+  category: tooling
+  domain: infotech
+  secondary_domains: []
+  capability_tags:
+    - traceability
+    - compliance
+    - risk
+    - audit
+    - operations
+  business_stake:
+    - technology
+    - operations
+    - automation
+    - legal
+  business_mechanics:
+    - operation
+    - control
+  notes: Dedicated SBOM capture, history, evaluation, and bounded catch-up service.