diff --git a/demos/claude_tool_authority/fixtures/refused-outside-envelope-action.json b/demos/claude_tool_authority/fixtures/refused-outside-envelope-action.json
index acca4e9d..a864f60e 100644
--- a/demos/claude_tool_authority/fixtures/refused-outside-envelope-action.json
+++ b/demos/claude_tool_authority/fixtures/refused-outside-envelope-action.json
@@ -5,8 +5,8 @@
     "request_id": "demo-tool-s3",
     "scenario_id": "refused-outside-envelope-action",
     "proposer": {
-      "lane": "anthropic",
-      "model_family": "claude",
+      "lane": "frontier_fixture",
+      "model_family": "model_style_proposer",
       "proposal_id": "proposal-s3"
     },
     "action_request": {