fix: close rectification convergence gaps

frontend/src/lib/conversational-rectification/narrative-agent.ts

@@ -65,6 +65,7 @@ const labeledYearChoicesPattern = /A\s*[.、:：)]?[\s\S]{0,80}(?:19|20)\d{2}\s*
 const affirmativeAnswerPattern = /^\s*(?:是(?:的)?|对(?:的)?|没错|正确|确认|就是|嗯+|没问题)\s*[。.!！,，]?\s*$/u;
 const negativeAnswerPattern = /^\s*(?:不是|不对|错了|并不是|否)\s*[。.!！,，]?\s*$/u;
 const proposedDateQuestionPattern = /(?:19|20)\d{2}\s*年(?:\s*(?:1[0-2]|0?[1-9])\s*月)?(?:\s*(?:3[01]|[12]\d|0?[1-9])\s*(?:日|号))?[\s\S]{0,30}(?:吗|是否|是不是|确认|对不对|正确)/u;
+const nonScoringDetailPattern = /为什么|原因|主动|被动|自愿|被迫|影响|感受|具体(?:体现|情况|经过)|哪些方面|正式工作|实习|兼职/u;
 const domainLabels = {
   career: "事业",
   education: "学业",
@@ -261,9 +262,11 @@ export function validateNarrativeAgainstPacket(
   phase: RectificationNarrativePhase = "first",
   context: RectificationNarrativeContext = {},
 ): NarrativeValidation {
-  void phase;
   const issues: string[] = [];
   const candidate = packet.candidate;
+  if (phase === "final" && output.evidenceRequest !== null) {
+    issues.push("final narrative must not request more evidence");
+  }
   if (output.candidateStatus !== candidate.status) {
     issues.push(`candidateStatus ${output.candidateStatus} is not packet-grounded`);
   }
@@ -302,6 +305,13 @@ export function validateNarrativeAgainstPacket(
       && packet.scoredHistoricalEvidence.some((item) => item.evidenceId === followUp.evidenceId)) {
       issues.push("event detail follow-up targets already scored evidence");
     }
+    const latestActiveEvidenceId = context.eventLedger?.filter((item) => item.active).at(-1)?.id;
+    if (followUp?.kind === "new_event"
+      && latestActiveEvidenceId
+      && nonScoringDetailPattern.test(output.evidenceRequest.prompt)
+      && packet.scoredHistoricalEvidence.some((item) => item.evidenceId === latestActiveEvidenceId)) {
+      issues.push("new-event follow-up disguises detail about already scored evidence");
+    }
     if (proposedDateQuestionPattern.test(output.evidenceRequest.prompt)
       && (followUp?.kind !== "event_date"
         || followUp.answerMode !== "yes_no"

frontend/tests/conversational-narrative-agent.test.ts

@@ -1024,6 +1024,77 @@ test("uses a fresh second provider request after the first attempt times out", a
   assert.notEqual(signals[0], signals[1]);
 });
 
+test("retries when a final narrative asks for more evidence", async () => {
+  const invalid = richOutput();
+  const valid = {
+    ...richOutput(),
+    narrative: "当前证据只能支持候选范围，本次不再要求继续提供人生事件。",
+    evidenceRequest: null,
+  } satisfies RectificationNarrativeModelOutput;
+  const result = await generateRectificationNarrative({
+    phase: "final",
+    packet: syntheticTechnicalPacket(),
+    generator: generator([invalid, valid]),
+  });
+
+  assert.equal(result.attempts, 2);
+  assert.equal(result.fallbackUsed, false);
+  assert.equal(result.output.evidenceRequest, null);
+});
+
+test("retries a scored-event detail question mislabeled as new_event", async () => {
+  const evidenceId = "00000000-0000-4000-8000-000000000709";
+  const packet = {
+    ...syntheticTechnicalPacket(),
+    scoredHistoricalEvidence: [{
+      evidenceId,
+      domain: "education" as const,
+      candidateTime: "05:20",
+      score: 8,
+      ruleRefs: ["synthetic-education-rule"],
+    }],
+  };
+  const invalid = {
+    ...richOutput(),
+    evidenceRequest: {
+      domains: ["career" as const],
+      datePrecision: "month_preferred" as const,
+      prompt: "这几个月里，学业压力具体体现在哪些方面，主要原因是什么？",
+      followUp: { kind: "new_event" as const, evidenceId: null },
+    },
+  };
+  const valid = {
+    ...richOutput(),
+    evidenceRequest: {
+      domains: ["career" as const],
+      datePrecision: "month_preferred" as const,
+      prompt: "请再说一件已经发生的事业变化，并写明哪一年、哪一月。",
+      followUp: { kind: "new_event" as const, evidenceId: null },
+    },
+  };
+  const result = await generateRectificationNarrative({
+    phase: "intermediate",
+    packet,
+    context: {
+      eventLedger: [{
+        id: evidenceId,
+        rawText: "1972年12月因为学业压力正式退学",
+        dateLabel: "1972-12",
+        summary: "因为学业压力正式退学",
+        domain: "education",
+        extractionStatus: "clear",
+        active: true,
+        correctsEvidenceIds: [],
+      }],
+    },
+    generator: generator([invalid, valid]),
+  });
+
+  assert.equal(result.attempts, 2);
+  assert.equal(result.fallbackUsed, false);
+  assert.equal(result.output.evidenceRequest?.prompt, valid.evidenceRequest.prompt);
+});
+
 test("records first-turn generation timeouts separately from schema failures", async () => {
   const warnings: string[] = [];
   const originalWarn = console.warn;

frontend/tests/conversational-rectification-domain-migration.test.ts

@@ -44,6 +44,13 @@ const structuredDateConfirmationMigration = readFileSync(
   ),
   "utf8",
 );
+const productionMigrationWorkflow = readFileSync(
+  new URL(
+    "../../.github/workflows/apply-production-rectification-migrations.yml",
+    import.meta.url,
+  ),
+  "utf8",
+);
 
 test("durable rectification SQL accepts every application evidence domain", () => {
   for (const validator of [
@@ -131,3 +138,10 @@ test("durable evidence requests persist strict structured date confirmation", ()
   assert.match(structuredDateConfirmationMigration, /yes\/no date proposals/i);
   assert.match(structuredDateConfirmationMigration, /valid_uuid_text/);
 });
+
+test("production workflow uploads and applies the structured date confirmation migration", () => {
+  assert.equal(
+    productionMigrationWorkflow.match(/20260725010000_structured_conversational_date_confirmation\.sql/g)?.length,
+    2,
+  );
+});

frontend/tests/conversational-rectification-orchestrator.test.ts

@@ -1498,7 +1498,7 @@ test("an authored event-detail follow-up survives progress decoration and keeps
   assert.doesNotMatch(completed.narrative, /大致是什么年月|只记得年份/);
 });
 
-test("a mislabeled new-event follow-up never lets program heuristics rewrite an undated reply as a correction", async () => {
+test("an unscored event detail mislabeled as new_event is not heuristically merged as a correction", async () => {
   const value = harness({
     readyAfterEvidenceCount: 99,
     continueLatestEvent: true,