fix: keep presentation deep links replay backed

web/apps/console/src/demo/agent/timelineAgent.test.tsx

@@ -34,7 +34,7 @@ describe("useTimelineAgent", () => {
     const { result } = renderHook(() => useTimelineAgent(demo, "live"));
     await act(async () => result.current.runPreparedWorkflow());
 
-    expect(start).toHaveBeenCalledTimes(1);
+    expect(start).toHaveBeenCalledWith("live");
     expect(result.current.messages.at(-1)?.parts).toEqual(
       expect.arrayContaining([
         expect.objectContaining({ type: "tool-result" }),
@@ -42,6 +42,16 @@ describe("useTimelineAgent", () => {
     );
   });
 
+  it("starts the replay walkthrough explicitly when replay is active", async () => {
+    const start = vi.fn();
+    const demo = demoController({ start });
+
+    const { result } = renderHook(() => useTimelineAgent(demo, "replay"));
+    await act(async () => result.current.runPreparedWorkflow());
+
+    expect(start).toHaveBeenCalledWith("replay");
+  });
+
   it("submits selected issues from the current interrupt payload", async () => {
     const submitSelectedIssues = vi.fn(async () => {});
     const demo = demoController({
@@ -79,4 +89,4 @@ describe("useTimelineAgent", () => {
     const { result } = renderHook(() => useTimelineAgent(demo, "live"));
     expect(result.current.canRun).toBe(false);
   });
-});
+});

web/apps/console/src/demo/agent/timelineAgent.ts

@@ -48,7 +48,7 @@ export const useTimelineAgent = (
       "timeline-agent-intro",
       "assistant",
       modeLabel === "live"
-        ? "Live workflow server is available. I can run the prepared workflow now."
+        ? "Live workflow target is configured. I can run the prepared workflow now."
         : "Replay fallback is active. I can still walk through the prepared workflow evidence.",
     ),
   ]);
@@ -58,8 +58,7 @@ export const useTimelineAgent = (
 
   const runPreparedWorkflow = useCallback(async () => {
     if (!demo.canStart || demo.inFlight) return;
-    demo.restart();
-    demo.start();
+    demo.start(modeLabel);
     setMessages((current) => appendToolMessage(
       current,
       "timeline-agent-start",
@@ -107,4 +106,4 @@ export const useTimelineAgent = (
     submitSelectedIssues,
     cancelReview,
   };
-};
+};