Advance supervised agent records and close verified Secret annotation guard

docs/evidence/2026-09-28-supervised-sandbox-proof.json

@@ -0,0 +1,20 @@
+{
+  "captured_at": "2026-09-28T12:50:24.073685+00:00",
+  "workplan_task": "CUST-WP-0073-T02",
+  "profile": "profile.bwrap-local",
+  "model_called": false,
+  "interactive_agent_migrated": false,
+  "sandbox_id": "0e96c810",
+  "checks": {
+    "admin_paths_absent": true,
+    "admin_environment_absent": true,
+    "only_loopback_interface": true,
+    "approved_observation_readable": true,
+    "proposal_preparation_works": true,
+    "wrong_consumer_denied": true,
+    "workspace_removed": true,
+    "destroyed": true,
+    "host_source_unchanged": true
+  },
+  "passed": true
+}