Seed tenant-engine sender token into its dedicated KV path (MASON-WP-0007 row 7)

Attended, silent, check-and-set. Evidence 2026-10-02: created, version 1, no values.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

Assistant: claude-code
Assistant-Model: sonnet
Assistant-Process: 292700@bnt-lap001
Assistant-Session: 42de6b79-9019-4cfd-b49a-6db3bbfe9341

docs/evidence/2026-10-02-tenant-engine-audit-core-sender-seed.json

@@ -0,0 +1,12 @@
+{
+  "step": "done",
+  "observed_at": "2026-10-02T22:44:39+00:00",
+  "sender": "tenant-engine",
+  "source": "platform/workloads/audit-core/senders",
+  "destination": "platform/workloads/tenant-engine/audit-core-sender",
+  "credential_values_emitted": false,
+  "registry_version": 11,
+  "destination_version": 1,
+  "action": "created",
+  "field": "token"
+}