fix(rectification): render adoption carrier on deterministic choice path

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

@@ -423,6 +423,74 @@ function familyCollectDossier() {
   });
 }
 
+function adoptionInference() {
+  return buildInferenceState({
+    range_start: "04:45",
+    range_end: "05:15",
+    candidates: [
+      { id: "05:00", time: "05:00", relative_support: 16 },
+      { id: "05:10", time: "05:10", relative_support: 14 },
+    ],
+    events: [
+      { id: "e1", domain: "career", year: 2020, precision: "month" },
+      { id: "e2", domain: "career", year: 2024, precision: "day" },
+      { id: "e3", domain: "relationship", year: 2024, precision: "month" },
+      { id: "e4", domain: "relationship", year: 2024, precision: "day" },
+    ],
+    probes: [RELOCATION_2015_PROBE],
+  });
+}
+
+function adoptionDossier() {
+  const inference = adoptionInference();
+  return dossierFixture({
+    evidenceCount: 6,
+    evidence: [
+      ...fourEventRows(),
+      {
+        id: "occupation-note",
+        source_turn_id: TURN_ID,
+        subject: "self",
+        event_kind: "occupation_note",
+        domain: "occupation",
+        occurred_from: null,
+        occurred_to: null,
+        date_precision: "unknown",
+        summary: "长期从事技术工作",
+        status: "confirmed",
+        supersedes_evidence_id: null,
+        created_at: "2026-08-28T07:38:00.000Z",
+      },
+    ],
+    latestResult: candidateSnapshotFixture({
+      selectionAllowed: true,
+      representativeTime: "05:00",
+      decisionReceipt: { inference_state: inference },
+    }),
+    conversationSummary: conversationSummaryFixture({
+      declinedSkippedTopics: [{ target_domain: "family", status: "skipped" }],
+      activeFocus: activeFocusFixture({
+        intent: "distinguish_candidates",
+        targetDomain: "relocation",
+        targetKind: "home_change",
+        expectedAnswerSchema: {
+          choice: {
+            prompt: RELOCATION_2015_PROBE.question,
+            options: STYLE_OPTIONS.map((option, index) => ({
+              key: (["A", "B", "C", "D"] as const)[index]!,
+              label: option.label,
+              answer_class: option.answer_class,
+            })),
+          },
+          probe_id: RELOCATION_2015_PROBE.id,
+          semantic_key: RELOCATION_2015_PROBE.semantic_key,
+          candidate_split_hash: RELOCATION_2015_PROBE.candidate_split_hash,
+        },
+      }),
+    }),
+  });
+}
+
 function persistChoiceAccounting(
   dossier: ReturnType<typeof twoProbeDossier>,
   extra: Parameters<typeof fakeAccounting>[0] = {},
@@ -515,6 +583,30 @@ test("synthetic choice taps are not kept as chat user lines", () => {
   assert.equal(isStructuredChoiceUserText("没有，那年很顺利"), false);
 });
 
+test("last structured choice emits the adoption range and persists the same narration", async () => {
+  const accounting = persistChoiceAccounting(adoptionDossier());
+  const applied = await applyRectificationChoice(accounting.client, {
+    userId: USER_ID,
+    caseId: CASE_ID,
+    sessionId: SESSION_ID,
+    actionId: ACTION_ID,
+    action: CHOICE_ACTION,
+    focusId: FOCUS_ID,
+    questionId: QUESTION_ID,
+    probeId: RELOCATION_2015_PROBE.id,
+    optionId: "A",
+    expectedRevision: adoptionInference().revision,
+  });
+  assert.equal(applied.nextAction.type, "offer_provisional_range");
+  assert.equal(applied.nextAction.can_adopt, true);
+  assert.match(applied.narration, /当前可信区间是/);
+  assert.match(applied.narration, /代表分钟/);
+  assert.match(applied.narration, /代表分钟只是代表性候选，不是已确认的唯一出生分钟。/);
+  assert.match(applied.narration, /可以从下面的时间里选一个采用/);
+  const turn = accounting.calls.find((call) => call.fn === "append_agentic_rectification_turn");
+  assert.match(String(turn?.args.p_assistant_message ?? ""), /可以从下面的时间里选一个采用/);
+});
+
 test("clicking A applies the choice without invoking a language model", async () => {
   const accounting = choiceAccounting();
   const applied = await applyRectificationChoice(accounting.client, {