test(coach): follow the comparison read and the question pointer in the dialog scenarios

src/app/api/insights/chat/__tests__/route-followups.test.ts

@@ -314,7 +314,7 @@ describe("a model chip", () => {
     ]);
   });
 
-  it("continues a forced reply with the question it left unfinished", async () => {
+  it("continues a forced reply, pointing at the question it left unfinished", async () => {
     conversationWithChips();
     world.storedFollowUps = [{ ...chip("f1", "continue"), anchor: undefined }];
     world.storedProvenance = {
@@ -340,8 +340,11 @@ describe("a model chip", () => {
     await tap("f1");
     const system = providerCalls[0].system;
     expect(system).toContain(
-      'CONTINUE: the person asked you to keep looking. Unfinished answer for: "How was my blood pressure last month?"',
+      "CONTINUE: the person asked you to keep looking. The unfinished question is their message before that request, in CONVERSATION.",
     );
+    // The question stays the person's own turn; it never reaches the
+    // system role.
+    expect(system).not.toContain("How was my blood pressure last month?");
     expect(system).toContain(
       "Already fetched: get_metric_table(bp, last30days, week) → m1.r1",
     );