refactor: navigate presentation by scene and beat

web/apps/console/src/presentation/OperatorChat.test.tsx

@@ -1,17 +1,9 @@
 import { render, screen } from "@testing-library/react";
 import { describe, expect, it } from "vitest";
 import { OperatorChat } from "./OperatorChat.js";
-import type { PresentationState } from "./presentation-state.js";
+import { initialPresentationState } from "./presentation-state.js";
 import type { AgentMessage } from "../demo/agent/events.js";
 
-const state: PresentationState = {
-  beat: "intro",
-  selectedNodeId: null,
-  chatMode: "full",
-  evidenceMode: "hidden",
-  playbackMode: "replay",
-};
-
 describe("OperatorChat", () => {
   it("renders standard agent message parts", () => {
     const messages: ReadonlyArray<AgentMessage> = [
@@ -33,7 +25,7 @@ describe("OperatorChat", () => {
       },
     ];
 
-    render(<OperatorChat state={state} messages={messages} />);
+    render(<OperatorChat state={initialPresentationState} messages={messages} />);
 
     expect(screen.getByText("Prepare the report.")).toBeInTheDocument();
     expect(screen.getByText("I will use the prepared recipe.")).toBeInTheDocument();