fix(rectification): guarantee nonterminal turn exits

frontend/tests/rectification-answer-choice.test.ts

@@ -709,12 +709,15 @@ test("answering a discriminator persists the next dated card so GET still has a
   assert.equal(schema.semantic_key, EDUCATION_2014_PROBE.semantic_key);
   assert.match(schema.choice?.prompt ?? "", /2014/);
   assert.doesNotMatch(schema.choice?.prompt ?? "", /2015/);
+  assert.equal(schema.choice?.prompt, "2014 年前后，有没有升学、转学或换学习环境？");
   assert.equal(applied.nextInterviewPersisted, true);
   assert.equal(applied.nextChoiceReady, true);
   assert.equal(shouldContinueAfterStructuredChoice(applied.nextAction, applied), false);
-  assert.equal(applied.narration, "接下来请点选下面这一问。");
+  const persistedPrompt = schema.choice?.prompt;
+  assert.ok(persistedPrompt);
+  assert.equal(applied.narration, persistedPrompt);
   const turn = accounting.calls.find((call) => call.fn === "append_agentic_rectification_turn");
-  assert.equal(turn?.args.p_assistant_message, "接下来请点选下面这一问。");
+  assert.equal(turn?.args.p_assistant_message, persistedPrompt);
 
   const refreshed = parseV9CaseDossier(twoProbeDossier());
   assert.ok(refreshed);
@@ -1104,7 +1107,7 @@ test("structured choice narration never persists a fake loading state", () => {
 test("the public agent route treats structured choice as a non-model command", () => {
   const route = readFileSync(new URL("../src/app/api/rectification/agent/route.ts", import.meta.url), "utf8");
   const start = route.indexOf("if (isStructuredChoice)");
-  const end = route.indexOf("const selectedModel", start);
+  const end = route.indexOf("const resolvedModel", start);
   assert.ok(start >= 0 && end > start);
   const block = route.slice(start, end);
   assert.match(block, /applyRectificationChoice\(accounting/);
@@ -1202,6 +1205,42 @@ test("choice identity SQL keys stale_question to inactive focus, not question_id
   assert.match(route, /选择题请求缺少 actionId、focusId 或 expectedRevision/);
 });
 
+test("choice followup narration uses the server-owned prompt", () => {
+  const prompt = "2014 年前后，有没有升学、转学或换学习环境？";
+  const followup: MethodFollowup = {
+    method_id: "d5_education",
+    intent: "distinguish_candidates",
+    ask_theme: "education_style",
+    domain: "education",
+    kind_hint: null,
+    user_prompt_hint: "server-owned choice",
+    must_not_label: false,
+    choice_frame: {
+      question_id: "education.2014",
+      method_id: "d5_education",
+      period: "2014 年前后",
+      prompt,
+      varga: null,
+      why: "用于区分候选时间",
+      option_a_hint: "明确发生且时间吻合",
+      option_b_hint: "发生过但程度较弱",
+      neither_label: "明确没有发生",
+      unsure_label: "这段记不清楚",
+      option_a_answer_class: "yes",
+      option_b_answer_class: "weak_yes",
+      option_c_answer_class: "no",
+      option_d_answer_class: "unsure",
+      choice_mode: "A/B/C/D",
+      stop_label: "先这样，先看当前范围",
+      stop_message: "先这样",
+      scoring: true,
+    },
+    source: "event_probe",
+  };
+
+  assert.equal(spokenFollowupForUser(followup), prompt);
+});
+
 test("degraded spoken collect strips discriminator identity", () => {
   const followup: MethodFollowup = {
     method_id: "dasha_events",