fix(rectification): give persist-first-sentence fixture a completed batch (BUG-635)

The staging gate failed because that case claimed 记下了 without a write tool, which the unwritten-evidence guard now rejects.

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/tests/rectification-v9-agent.test.ts

@@ -158,7 +158,7 @@ test("no tool accepts event arrays, birth data or candidate ranges as input", ()
 
 type StreamChunk = {
   type: string;
-  payload?: { toolName?: unknown; text?: unknown; args?: unknown; error?: unknown };
+  payload?: { toolName?: unknown; text?: unknown; args?: unknown; error?: unknown; result?: unknown };
 };
 
 type FakeStreamResult = {
@@ -834,6 +834,9 @@ test("evidence persist keeps the first sentence when the model writes three", as
     append_agentic_rectification_turn: () => ({ turn_id: TURN_ID }),
     finalize_agentic_rectification_turn: () => ({ turn_id: TURN_ID, status: "completed", idempotent: false }),
   });
+  // 原夹具：read-case 后直接写三句「记下了」，无 batch。
+  // 新夹具：batch completed 后再写那三句。
+  // 原因：BUG-635 把无写入的「记下了」收口成「这件我还没记上」；本用例锁的是已 persist 后只留第一句。
   const { options } = runOptions({
     action: "evidence",
     accounting: accounting.client,
@@ -841,6 +844,18 @@ test("evidence persist keeps the first sentence when the model writes three", as
       chunk("start"),
       chunk("tool-call", { toolName: "rectification-read-case", args: { caseId: CASE_ID } }),
       chunk("tool-result", { toolName: "rectification-read-case" }),
+      chunk("tool-call", { toolName: "rectification-record-evidence-batch", args: { caseId: CASE_ID } }),
+      chunk("tool-result", {
+        toolName: "rectification-record-evidence-batch",
+        result: {
+          accepted_recaps: [
+            { display_date_label: "2016 年 9 月", event_phrase: "入学" },
+            { display_date_label: "2020 年 6 月", event_phrase: "毕业" },
+          ],
+        },
+      }),
+      chunk("tool-call", { toolName: "rectification-set-focus", args: { caseId: CASE_ID } }),
+      chunk("tool-result", { toolName: "rectification-set-focus" }),
       chunk("text-delta", {
         text: "记下了：2016 年 9 月入学、2020 年 6 月毕业。这对校正很有帮助。接下来我们继续。",
       }),