fix(rectification): keep range-card tie-break entry honest after D9/D10 answers (BUG-666~668)

Hide the button once both personality cards are answered, persist the second card in the same opt-in round, and freeze Skill 10.0.26.

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

frontend/src/components/rectification-agentic-chat.tsx

@@ -1387,6 +1387,10 @@ export function RectificationAgenticChat(props: RectificationAgenticChatProps) {
         },
       );
       const payload = await response.json().catch(() => null);
+      if (payload?.code === "tie_break_unavailable") {
+        await loadCaseSnapshot();
+        return;
+      }
       if (!response.ok || payload?.ok !== true) {
         throw new Error(payload?.error || payload?.message || "暂时无法开始参考题");
       }

frontend/src/lib/rectification-agentic/v9/answer-choice.ts

@@ -71,7 +71,7 @@ import {
   type PersistChoiceActionInput,
   type V9CaseDossier,
 } from "./tool-service";
-import { CHOICE_SKIP_QUESTION_LABEL, isPersistedFocusId, type ChoiceKey } from "./choice-card";
+import { CHOICE_SKIP_QUESTION_LABEL, isPersistedFocusId, isTieBreakRoundSchema, type ChoiceKey } from "./choice-card";
 import { clusterScoreDeltas } from "./probe-explain.ts";
 import {
   adoptDeliveryFacts,
@@ -923,6 +923,7 @@ export async function persistNextInterviewAfterChoice(input: {
   askedTurnId?: string | null;
   narrateAdopt?: AdoptNarrationWriter;
   skipRefresh?: boolean;
+  continueTieBreakRound?: boolean;
 }): Promise<{
   hostNarration: string;
   choiceReady: boolean;
@@ -966,7 +967,7 @@ export async function persistNextInterviewAfterChoice(input: {
   const sessionOutcome = typeof nextAction.session_outcome === "string"
     ? nextAction.session_outcome as SessionOutcomeKind
     : "collect_evidence";
-  const plan = planWithDateReliability(buildMethodFollowupPlan({
+  const planInput = {
     evidence: liveDossier.evidence,
     activeFocus: null,
     declinedTopics: liveDossier.conversationSummary.declinedSkippedTopics,
@@ -983,7 +984,32 @@ export async function persistNextInterviewAfterChoice(input: {
       reportedBirthTime: liveDossier.case.reportedBirthTime,
       candidateRange: liveDossier.case.candidateRange,
     }),
-  }), liveDossier.evidence, input.askedTurnId);
+  };
+  const roundFollowup = input.continueTieBreakRound === true
+    ? tieBreakPersonalityFollowup(planInput)
+    : null;
+  if (roundFollowup) {
+    const persistedFocus = await persistFocusAfterChoice({
+      accounting: input.accounting,
+      userId: input.userId,
+      caseId: input.caseId,
+      decisionReceipt: liveDossier.latestResult?.decisionReceipt,
+      followup: roundFollowup,
+      askedTurnId: input.askedTurnId ?? null,
+    });
+    const open = openQuestionFromPersistedFocus(persistedFocus);
+    if (isRenderableChoiceOpenQuestion(open) && open.prompt) {
+      return {
+        hostNarration: RECTIFICATION_USER_COPY.rangeDeliveryTieBreakAck,
+        choiceReady: true,
+        persisted: true,
+        focusId: persistedFocus.focus?.id ?? null,
+        focus: persistedFocus.focus,
+        followup: roundFollowup,
+      };
+    }
+  }
+  const plan = planWithDateReliability(buildMethodFollowupPlan(planInput), liveDossier.evidence, input.askedTurnId);
   const followup = interviewToPersist(plan);
   if (shouldSkipFollowupPersist({
     canAdopt: nextAction.can_adopt,
@@ -1388,6 +1414,7 @@ export async function applyCollectFocusDenial(
     decision,
     birthDate,
     narrateAdopt: input.narrateAdopt,
+    continueTieBreakRound: isTieBreakRoundSchema(focus.expectedAnswerSchema),
   });
   return {
     narration: nextInterview.hostNarration,
@@ -1684,19 +1711,20 @@ export async function persistNextInterviewIfIdle(input: {
     }));
   }
   const nextAction = publicNextAction(decision);
-  const nextInterview = await persistNextInterviewAfterChoice({
-    accounting: input.accounting,
-    userId: input.userId,
-    caseId: input.caseId,
-    dossier,
-    decisionState: previousInferenceFromReceipt(dossier.latestResult?.decisionReceipt ?? null),
-    nextAction,
-    decision,
-    birthDate,
-    askedTurnId: input.askedTurnId ?? null,
-    narrateAdopt: input.narrateAdopt,
-    skipRefresh: true,
-  });
+    const nextInterview = await persistNextInterviewAfterChoice({
+      accounting: input.accounting,
+      userId: input.userId,
+      caseId: input.caseId,
+      dossier,
+      decisionState: previousInferenceFromReceipt(dossier.latestResult?.decisionReceipt ?? null),
+      nextAction,
+      decision,
+      birthDate,
+      askedTurnId: input.askedTurnId ?? null,
+      narrateAdopt: input.narrateAdopt,
+      skipRefresh: true,
+      continueTieBreakRound: isTieBreakRoundSchema(dossier.conversationSummary.activeFocus?.expectedAnswerSchema),
+    });
   return finishIdle({
     persisted: Boolean(nextInterview.hostNarration) || nextInterview.choiceReady,
     choiceReady: nextInterview.choiceReady,
@@ -2032,6 +2060,9 @@ async function persistApplied(
       decision: nextDecision,
       birthDate,
       narrateAdopt: command.narrateAdopt,
+      continueTieBreakRound: isTieBreakRoundSchema(
+        input.dossier.conversationSummary.activeFocus?.expectedAnswerSchema,
+      ),
     });
     nextChoiceReady = nextInterview.choiceReady;
     skippedNextInterview = nextInterview.persisted === false;

frontend/src/lib/rectification-agentic/v9/case-dossier-response.ts

@@ -15,6 +15,8 @@ import { publicDecisionFields } from "@/lib/rectification-agentic/core/rectifica
 import { collectionProgressFromReceipt } from "@/lib/rectification-agentic/v9/evidence-model";
 import { slimDecisionReceipt } from "@/lib/rectification-agentic/v9/case-receipt-projection";
 import { rangeDeliveryForSnapshot } from "@/lib/rectification-agentic/v9/divergence-panel";
+import { rectificationFollowupCatalog } from "@/lib/rectification-agentic/v9/decision-from-dossier";
+import { tieBreakPersonalityAvailable } from "@/lib/rectification-agentic/v9/method-followup";
 import { latestResultToolProjection } from "@/mastra/rectification-v9-tools";
 
 export function dossierResponse(
@@ -92,6 +94,7 @@ function publicLatestResult(
   if (!latest) return null;
   const projected = overlayPublicDecision(latest, decision);
   const toolProjection = latestResultToolProjection(latest, decision);
+  const catalog = rectificationFollowupCatalog(latest, dossier.evidence);
   const rangeDelivery = rangeDeliveryForSnapshot({
     decisionReceipt: projected.decisionReceipt,
     candidates: projected.candidates,
@@ -102,6 +105,16 @@ function publicLatestResult(
     skill_verification_report: toolProjection.skill_verification_report,
     evidence: dossier.evidence,
     declinedTopics: dossier.conversationSummary.declinedSkippedTopics,
+    accepted: Boolean(dossier.case.acceptedTime),
+    tieBreakAvailable: tieBreakPersonalityAvailable({
+      evidence: dossier.evidence,
+      declinedTopics: dossier.conversationSummary.declinedSkippedTopics,
+      closedCollectFocuses: dossier.conversationSummary.declinedSkippedTopics,
+      sessionOutcome: "discriminate_candidates",
+      candidatesSeparated: false,
+      ...catalog,
+      accepted: Boolean(dossier.case.acceptedTime),
+    }),
   });
   const withDelivery = {
     ...projected,

frontend/src/lib/rectification-agentic/v9/case-status.ts

@@ -89,4 +89,4 @@ export function evidenceWritesAllowed(
 export const MAX_RESUMABLE_CASES_PER_USER = 1;
 
 export const RECTIFICATION_SKILL_NAME = "jyotish-birth-time-rectification";
-export const RECTIFICATION_SKILL_VERSION = "10.0.25";
+export const RECTIFICATION_SKILL_VERSION = "10.0.26";

frontend/src/lib/rectification-agentic/v9/choice-card.ts

@@ -40,6 +40,15 @@ export function isPersistedFocusId(value: string | null | undefined): value is s
   return typeof value === "string" && FOCUS_ID_PATTERN.test(value.trim());
 }
 
+export function isTieBreakRoundSchema(value: unknown): boolean {
+  return Boolean(
+    value
+    && typeof value === "object"
+    && !Array.isArray(value)
+    && (value as { tie_break_round?: unknown }).tie_break_round === true,
+  );
+}
+
 export type ChoiceKey = "A" | "B" | "C" | "D";
 
 export type RectificationChoiceOption = Readonly<{

frontend/src/lib/rectification-agentic/v9/collection-question-pool.ts

@@ -639,31 +639,6 @@ export function isTargetedCollectFollowup(followup: {
     || hint.startsWith("targeted:");
 }
 
-export function isTargetedCollectYearFollowup(followup: {
-  collection_key?: string;
-  kind_hint?: string | null;
-} | null | undefined): boolean {
-  if (!followup) return false;
-  const key = followup.collection_key ?? "";
-  const hint = followup.kind_hint ?? "";
-  return parseTargetedCollectQuestionId(key)?.stage === "year"
-    || parseTargetedCollectKind(hint)?.stage === "year";
-}
-
-/**
- * True when at least one targeted line was declined or skipped.
- * Per-domain cards must not treat this as “the whole targeted pool is done”.
- */
-export function isTargetedCollectDeclined(
-  topics: readonly CollectionTopic[] = [],
-): boolean {
-  return topics.some((topic) => {
-    const status = topicStatus(topic);
-    if (status !== "declined" && status !== "skipped") return false;
-    return isTargetedCollectTopic(topic);
-  });
-}
-
 function collectDeclinedKinds(topics: readonly CollectionTopic[]): ReadonlySet<CollectKind> {
   const declined = new Set<CollectKind>();
   for (const topic of topics) {

frontend/src/lib/rectification-agentic/v9/divergence-panel.ts

@@ -451,16 +451,6 @@ function rangeFromUnknown(value: unknown): readonly [string, string] | null {
   return start && end ? [start, end] : null;
 }
 
-function rawVargaStyleTieBreak(value: unknown): boolean {
-  if (!value || typeof value !== "object" || Array.isArray(value)) return false;
-  const row = value as Record<string, unknown>;
-  const nested = row.window_scan;
-  const scan = nested && typeof nested === "object" && !Array.isArray(nested)
-    ? nested as Record<string, unknown>
-    : row;
-  return scan.d9_candidates_differ === true || scan.d10_candidates_differ === true;
-}
-
 export function rangeDeliveryForSnapshot(snapshot: {
   decisionReceipt?: Readonly<Record<string, unknown>> | null;
   decision_receipt?: Readonly<Record<string, unknown>> | null;
@@ -484,6 +474,8 @@ export function rangeDeliveryForSnapshot(snapshot: {
   }>[];
   declinedTopics?: readonly Readonly<Record<string, unknown>>[];
   window_scan?: unknown;
+  accepted?: boolean;
+  tieBreakAvailable?: boolean;
 } | null | undefined): RangeDeliveryProjection {
   const receipt = snapshot?.decisionReceipt ?? snapshot?.decision_receipt ?? null;
   const inference = previousInferenceFromReceipt(receipt);
@@ -510,12 +502,10 @@ export function rangeDeliveryForSnapshot(snapshot: {
     eventDashaLedger: refinement.event_dasha_ledger,
     evidence: snapshot?.evidence,
     declinedTopics: snapshot?.declinedTopics,
-    tieBreakAvailable: Boolean(
-      windowScan?.d9_candidates_differ
-      || windowScan?.d10_candidates_differ
-      || rawVargaStyleTieBreak(snapshot)
-      || rawVargaStyleTieBreak(receipt)
-    ),
+    // BUG-666: the GET flag is the same unasked D9/D10 varga_style
+    // judgment the tie-break route uses. Callers pass it; window_scan
+    // alone must not keep the button after both cards are answered.
+    tieBreakAvailable: snapshot?.accepted !== true && snapshot?.tieBreakAvailable === true,
   });
 }
 

frontend/src/lib/rectification-agentic/v9/method-followup.ts

@@ -218,6 +218,7 @@ export type MethodFollowup = Readonly<{
   invite_more_once?: boolean;
   spoken_prompt?: string;
   collection_key?: string;
+  tie_break_round?: boolean;
   block_periods?: Readonly<Record<"A" | "B" | "C", BlockScanBlock>>;
   widen_windows?: Readonly<Record<"A" | "B", import("./window-widen.ts").WidenWindowOption>>;
   date_reliability_evidence_id?: string;
@@ -2975,7 +2976,14 @@ export function tieBreakPersonalityFollowup(
   if (kind !== "varga_style") return null;
   const key = followup.semantic_key ?? "";
   if (!key.startsWith("varga.d9") && !key.startsWith("varga.d10")) return null;
-  return followup;
+  return { ...followup, tie_break_round: true };
+}
+
+export function tieBreakPersonalityAvailable(
+  input: Parameters<typeof tieBreakPersonalityFollowup>[0] & { accepted?: boolean },
+): boolean {
+  if (input.accepted) return false;
+  return tieBreakPersonalityFollowup(input) !== null;
 }
 
 export function projectRectificationChoiceCard(

frontend/src/lib/rectification-agentic/v9/server-focus.ts

@@ -105,6 +105,7 @@ export function expectedAnswerSchemaFor(
         collect_kind: followup.kind_hint ?? null,
       }
       : {}),
+    ...(followup.tie_break_round ? { tie_break_round: true } : {}),
     ...(followup.block_periods ? { block_periods: followup.block_periods } : {}),
     ...(followup.widen_windows ? { widen_windows: followup.widen_windows } : {}),
   };

frontend/src/mastra/rectification-v9-tools.ts

@@ -77,6 +77,7 @@ import {
   buildNextUserAction,
   spokenCollectFallbackFollowup,
   collectQuestionDomain,
+  tieBreakPersonalityAvailable,
 } from "@/lib/rectification-agentic/v9/method-followup";
 import { dashaAgreementAmongActive, refinementFromDecisionReceipt } from "@/lib/rectification-agentic/v9/refinement-packet";
 import { rangeDeliveryForSnapshot } from "@/lib/rectification-agentic/v9/divergence-panel";
@@ -580,6 +581,12 @@ export function latestResultToolProjection(
       credibleRange: decision.credibleRange,
       credible_range: decision.credibleRange,
       skill_verification_report: base.skill_verification_report,
+      tieBreakAvailable: tieBreakPersonalityAvailable({
+        evidence: [],
+        sessionOutcome: "discriminate_candidates",
+        candidatesSeparated: false,
+        ...rectificationFollowupCatalog(latest, []),
+      }),
     }),
   };
 }

frontend/tests/rectification-collect-stall.test.ts

@@ -458,11 +458,11 @@ function rpcDossier(decision: DecisionDossier, activeFocus?: Record<string, unkn
   });
 }
 
-test("skill version is 10.0.25 after the targeted-collect-cards bump", () => {
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.25");
+test("skill version is 10.0.26 after the targeted-collect-cards bump", () => {
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.26");
 });
 
 test("revision 5 with uncovered relatives asks the dated family collect, not a yearless D12 card", () => {

frontend/tests/rectification-confirmation-gate.test.ts

@@ -360,10 +360,10 @@ test("holdout not_ready forbids unique-minute copy and still blocks confirm", as
   assert.match(agentSource, /不得宣称唯一出生分钟/);
   assert.doesNotMatch(agentSource, /±2 分钟/);
   assert.equal(PUBLIC_RECTIFICATION_TOOLS.length, 14);
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.25");
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.26");
 
   const accounting = fakeAccounting({
     ...receiptHandlers,

frontend/tests/rectification-delivery-report-facts.test.ts

@@ -249,18 +249,18 @@ test("public house table follows the inference representative minute", () => {
   assert.match(source, /natal_recast_pre_inference: _preNatal/);
 });
 
-test("skill 10.0.25 forbids computing varga signs from transition times", () => {
+test("skill 10.0.26 forbids computing varga signs from transition times", () => {
   const skillDir = fileURLToPath(new URL("../../skills/jyotish-birth-time-rectification", import.meta.url));
   const skill = readFileSync(`${skillDir}/SKILL.md`, "utf8");
   const comparison = readFileSync(`${skillDir}/references/candidate-comparison.md`, "utf8");
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.25");
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.match(skill, /^version: 10\.0\.25$/m);
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.26");
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.match(skill, /^version: 10\.0\.26$/m);
   assert.match(skill, new RegExp(SKILL_SIGN_SENTENCE.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")));
   assert.match(comparison, new RegExp(SKILL_SIGN_SENTENCE.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")));
 });

frontend/tests/rectification-eight-method.test.ts

@@ -1445,12 +1445,12 @@ test("rescore failure does not fail the evidence write", async () => {
   assert.ok(result.rescore.error_code);
 });
 
-test("public tool surface stays at 14 and new cases bind 10.0.25", () => {
+test("public tool surface stays at 14 and new cases bind 10.0.26", () => {
   assert.equal(PUBLIC_RECTIFICATION_TOOLS.length, 14);
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.25");
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.26");
   const deprecated = resolveExactSkillPackage(
     "jyotish-birth-time-rectification",
     "10.0.2",

frontend/tests/rectification-exhaustion-exit-20260906.test.ts

@@ -591,11 +591,11 @@ function warnLines(run: () => Promise<unknown> | unknown) {
   }).then((result) => ({ result, lines }));
 }
 
-test("skill version is 10.0.25 after the targeted-collect-cards bump", () => {
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.25");
+test("skill version is 10.0.26 after the targeted-collect-cards bump", () => {
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.26");
 });
 
 test("USER_COLLECT_QUESTION no longer has an other fallback", () => {

frontend/tests/rectification-ingest-p0.test.ts

@@ -213,15 +213,15 @@ test("read-case evidence context keeps day labels and confirm does not rewrite d
   assert.equal("p_occurred_from" in confirmCall.args, false);
 });
 
-test("new-case skill identity is 10.0.25 and the prompt prefers batch ingest", () => {
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.25");
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.match(skill, /^version: 10\.0\.25$/m);
+test("new-case skill identity is 10.0.26 and the prompt prefers batch ingest", () => {
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.26");
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.match(skill, /^version: 10\.0\.26$/m);
   assert.match(skill, /不要对同一句用户消息里的多件事件逐条 propose\+confirm/);
   assert.match(agentSource, /新事件走 rectification-record-evidence-batch/);
   assert.doesNotMatch(agentSource, /分别调用 rectification-propose-evidence 和 rectification-confirm-evidence/);

frontend/tests/rectification-occupation-coverage-exit.test.ts

@@ -184,11 +184,11 @@ const CANDIDATE_IDS = [
   "88888888-8888-4888-8888-888888888882",
 ] as const;
 
-test("skill version is 10.0.25 after the targeted-collect-cards bump", () => {
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.25");
+test("skill version is 10.0.26 after the targeted-collect-cards bump", () => {
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.26");
 });
 
 test("nineteen-row ledger opens the training gate with four scoreable domains", () => {

frontend/tests/rectification-range-offer-deadend.test.ts

@@ -424,11 +424,11 @@ function rpcDossier(decision: DecisionDossier) {
   });
 }
 
-test("skill version is 10.0.25 after the targeted-collect-cards bump", () => {
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.25");
+test("skill version is 10.0.26 after the targeted-collect-cards bump", () => {
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.26");
 });
 
 test("pre-fix dual-exit constant is gone; range narration carries numbers and the disclaimer", () => {

frontend/tests/rectification-replay-20260911.test.ts

@@ -450,11 +450,11 @@ function warnLines(run: () => Promise<unknown> | unknown) {
   }).then((result) => ({ result, lines }));
 }
 
-test("skill version is 10.0.25", () => {
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.25");
+test("skill version is 10.0.26", () => {
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.26");
 });
 
 test("two education events do not spawn birth-year reverse questions", () => {

frontend/tests/rectification-spoken-collect.test.ts

@@ -94,11 +94,11 @@ function collectPersistResult(overrides: {
   };
 }
 
-test("skill version is 10.0.25 after the targeted-collect-cards bump", () => {
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.25");
+test("skill version is 10.0.26 after the targeted-collect-cards bump", () => {
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.26");
 });
 
 test("cases current_question remains the submit contract, not a visual slot", () => {

frontend/tests/rectification-targeted-collect-cards-20260913.test.ts

@@ -14,6 +14,7 @@ import { rangeDeliveryForSnapshot } from "../src/lib/rectification-agentic/v9/di
 import {
   buildMethodFollowupPlan,
   targetedCollectFollowup,
+  tieBreakPersonalityAvailable,
   tieBreakPersonalityFollowup,
 } from "../src/lib/rectification-agentic/v9/method-followup.ts";
 
@@ -151,6 +152,7 @@ test("personality D9/D10 stay out of the scoring pool until the range-card opt-i
   const opted = tieBreakPersonalityFollowup(planInput);
   assert.equal(opted?.choice_kind, "varga_style");
   assert.match(opted?.semantic_key ?? "", /varga\.d9/);
+  assert.equal(opted?.tie_break_round, true);
   const d10: ConflictProbe = {
     id: "probe:varga.d10.狮子座/处女座",
     semantic_key: "varga.d10.狮子座/处女座",
@@ -201,6 +203,7 @@ test("personality D9/D10 stay out of the scoring pool until the range-card opt-i
       d2_candidates_differ: true,
       d11_candidates_differ: true,
     },
+    tieBreakAvailable: tieBreakPersonalityAvailable(planInput),
   });
   assert.match(delivery.narrow_hint ?? "", /还能再收窄/);
   assert.doesNotMatch(delivery.narrow_hint ?? "", SPLIT_ENDPOINT_PHRASE);
@@ -217,6 +220,9 @@ test("personality D9/D10 stay out of the scoring pool until the range-card opt-i
       d10_candidates_differ: false,
     },
   });
-  assert.equal(incompleteScan.tie_break_available, true);
+  // 原值: true（window_scan.d9_candidates_differ 为真就显示入口）
+  // 新值: false（没有未问的 D9/D10 varga_style 时不显示）
+  // 原因: BUG-666 入口与 tie-break 路由共用「还有未答参考题」判定
+  assert.equal(incompleteScan.tie_break_available, false);
   assert.equal(RECTIFICATION_USER_COPY.rangeDeliveryTieBreakEntry, "再答两道参考题微调排序");
 });

frontend/tests/rectification-tie-break-entry-20260913.test.ts

@@ -0,0 +1,193 @@
+import assert from "node:assert/strict";
+import { readFileSync } from "node:fs";
+import test from "node:test";
+
+import { applyProbeOutcome } from "../src/lib/rectification-agentic/core/apply-probe-outcome.ts";
+import type { ConflictProbe } from "../src/lib/rectification-agentic/core/types.ts";
+import { isTieBreakRoundSchema } from "../src/lib/rectification-agentic/v9/choice-card.ts";
+import { rangeDeliveryForSnapshot } from "../src/lib/rectification-agentic/v9/divergence-panel.ts";
+import {
+  buildMethodFollowupPlan,
+  tieBreakPersonalityAvailable,
+  tieBreakPersonalityFollowup,
+} from "../src/lib/rectification-agentic/v9/method-followup.ts";
+import { expectedAnswerSchemaFor, stableFollowupQuestionId } from "../src/lib/rectification-agentic/v9/server-focus.ts";
+
+const TIMES = ["04:48", "04:53", "05:06", "05:07"] as const;
+
+const LEDGER = [
+  {
+    status: "confirmed",
+    domain: "education",
+    datePrecision: "month",
+    occurredFrom: "2016-09-01",
+    occurredTo: "2016-09-30",
+    eventKind: "education_start",
+    summary: "上大学",
+  },
+  {
+    status: "confirmed",
+    domain: "career",
+    datePrecision: "month",
+    occurredFrom: "2020-04-01",
+    occurredTo: null,
+    eventKind: "career_entry",
+    summary: "入职实习",
+  },
+  {
+    status: "confirmed",
+    domain: "relationship",
+    datePrecision: "month",
+    occurredFrom: "2024-05-01",
+    occurredTo: null,
+    eventKind: "relationship_start",
+    summary: "确定关系",
+  },
+] as const;
+
+function contrastProbe(layer: "d9" | "d10") {
+  const signs = layer === "d9" ? ["巨蟹座", "狮子座"] as const : ["狮子座", "处女座"];
+  return {
+    probeId: `contrast:varga.${layer}.${signs[0]}/${signs[1]}`,
+    candidateSetVersion: "04:48-05:07",
+    question: layer === "d9"
+      ? "亲密关系里更接近下面哪一种相处方式？"
+      : "平时做事，你更接近下面哪一种？",
+    expectedOutcomes: [
+      { outcomeId: "yes", supportsCandidateIds: ["04:53"], conflictsCandidateIds: ["05:06"] },
+      { outcomeId: "weak_yes", supportsCandidateIds: ["05:06"], conflictsCandidateIds: ["04:53"] },
+    ],
+    candidateSplitHash: `varga.${layer}.${signs[0]}/${signs[1]}`,
+    informationGain: layer === "d9" ? 1.4 : 0.9,
+    sourceFeatures: [{ technique: layer.toUpperCase(), calculationResultId: null }],
+    domain: layer === "d9" ? "relationship" : "career",
+    year: null,
+    semanticKey: `varga.${layer}.${signs[0]}/${signs[1]}`,
+    choiceKind: "varga_style" as const,
+    styleOptions: [
+      { label: "相处里更在意照顾对方的感受", answerClass: "yes" as const, sign: signs[0] },
+      { label: "习惯带头，也不排斥站到台前", answerClass: "weak_yes" as const, sign: signs[1] },
+    ],
+  };
+}
+
+const D9 = contrastProbe("d9");
+const D10 = contrastProbe("d10");
+
+function planInput(askedProbeKeys: readonly string[] = []) {
+  return {
+    evidence: LEDGER,
+    declinedTopics: [],
+    sessionOutcome: "discriminate_candidates" as const,
+    candidatesSeparated: false,
+    remainingLayers: ["d9", "d10"],
+    remainingSplitTimes: ["04:48", "05:07"] as const,
+    remainingCandidateCount: 4,
+    topCandidateTimes: [...TIMES],
+    askedProbeKeys,
+    contrastPacket: {
+      candidateSetVersion: "04:48-05:07",
+      vargaDifferences: [],
+      probes: [D9, D10],
+    },
+  };
+}
+
+test("GET availability matches unasked D9/D10 varga_style, not window_scan", () => {
+  const open = planInput();
+  assert.equal(buildMethodFollowupPlan(open).next_followup?.choice_kind, undefined);
+  assert.equal(tieBreakPersonalityAvailable(open), true);
+  assert.match(tieBreakPersonalityFollowup(open)?.semantic_key ?? "", /varga\.d9/);
+  assert.equal(rangeDeliveryForSnapshot({
+    window_scan: { d9_candidates_differ: true, d10_candidates_differ: true },
+    tieBreakAvailable: tieBreakPersonalityAvailable(open),
+  }).tie_break_available, true);
+
+  const afterD9 = planInput([D9.semanticKey]);
+  const second = tieBreakPersonalityFollowup(afterD9);
+  assert.match(second?.semantic_key ?? "", /varga\.d10/);
+  assert.equal(second?.tie_break_round, true);
+  assert.equal(tieBreakPersonalityAvailable(afterD9), true);
+
+  const bothAsked = planInput([D9.semanticKey, D10.semanticKey]);
+  assert.equal(tieBreakPersonalityFollowup(bothAsked), null);
+  assert.equal(tieBreakPersonalityAvailable(bothAsked), false);
+  assert.equal(rangeDeliveryForSnapshot({
+    window_scan: { d9_candidates_differ: true, d10_candidates_differ: true },
+    tieBreakAvailable: tieBreakPersonalityAvailable(bothAsked),
+  }).tie_break_available, false);
+  assert.equal(tieBreakPersonalityAvailable({ ...open, accepted: true }), false);
+});
+
+test("one click stamps a round schema; scoring stays tie_break without elimination", () => {
+  const followup = tieBreakPersonalityFollowup(planInput());
+  assert.ok(followup?.choice_frame);
+  const schema = expectedAnswerSchemaFor(
+    followup.choice_frame,
+    stableFollowupQuestionId(followup),
+    null,
+    followup,
+  );
+  assert.equal(schema?.tie_break_round, true);
+  assert.equal(isTieBreakRoundSchema(schema), true);
+  assert.equal(isTieBreakRoundSchema({ choice_kind: "varga_style" }), false);
+
+  const d10: ConflictProbe = {
+    id: "probe:varga.d10.狮子座/处女座",
+    semantic_key: "varga.d10.狮子座/处女座",
+    candidate_split_hash: "04:48-05:07:varga.d10",
+    domain: "career",
+    year: 0,
+    question: "平时做事，你更接近下面哪一种？",
+    candidate_ids: [...TIMES],
+    expected_outcomes: [
+      { answer_class: "yes", supports: ["04:53"], conflicts: ["05:06"] },
+      { answer_class: "weak_yes", supports: ["05:06"], conflicts: ["04:53"] },
+      { answer_class: "no", supports: [], conflicts: [] },
+      { answer_class: "unsure", supports: [], conflicts: [] },
+    ],
+    information_gain: 0.9,
+    source: "varga_contrast",
+    choice_kind: "varga_style",
+    style_options: [
+      { label: "相处里更在意照顾对方的感受", answer_class: "yes", sign: "巨蟹座" },
+      { label: "习惯带头，也不排斥站到台前", answer_class: "weak_yes", sign: "狮子座" },
+    ],
+  };
+  const scored = applyProbeOutcome(
+    { "04:48": 10, "04:53": 12, "05:06": 11, "05:07": 10 },
+    d10,
+    "yes",
+  );
+  assert.equal(scored.kind, "tie_break");
+  assert.equal(scored.deltas["04:53"], 1);
+  assert.equal(scored.eliminated_ids.length, 0);
+});
+
+test("click path does not surface 409 copy; round continue is opt-in only", () => {
+  const chat = readFileSync(new URL("../src/components/rectification-agentic-chat.tsx", import.meta.url), "utf8");
+  const answer = readFileSync(new URL("../src/lib/rectification-agentic/v9/answer-choice.ts", import.meta.url), "utf8");
+  const panel = readFileSync(new URL("../src/lib/rectification-agentic/v9/divergence-panel.ts", import.meta.url), "utf8");
+  const pool = readFileSync(new URL("../src/lib/rectification-agentic/v9/collection-question-pool.ts", import.meta.url), "utf8");
+  assert.match(chat, /payload\?\.code === "tie_break_unavailable"/);
+  assert.match(chat, /await loadCaseSnapshot\(\);\s*\n\s*return;/);
+  const unavailableBranch = chat.slice(
+    chat.indexOf('payload?.code === "tie_break_unavailable"'),
+    chat.indexOf("暂时无法开始参考题"),
+  );
+  assert.doesNotMatch(unavailableBranch, /setError/);
+  assert.match(answer, /continueTieBreakRound\?: boolean/);
+  assert.match(answer, /continueTieBreakRound === true/);
+  assert.match(answer, /isTieBreakRoundSchema/);
+  assert.doesNotMatch(panel, /d9_candidates_differ[\s\S]{0,80}tieBreakAvailable/);
+  assert.doesNotMatch(pool, /export function isTargetedCollectDeclined/);
+  assert.doesNotMatch(pool, /export function isTargetedCollectYearFollowup/);
+});
+
+test("Skill 10.0.26 lists the fourth targeted-collect skip option", () => {
+  const skill = readFileSync(new URL("../../skills/jyotish-birth-time-rectification/SKILL.md", import.meta.url), "utf8");
+  const strategy = readFileSync(new URL("../../skills/jyotish-birth-time-rectification/references/conversation-strategy.md", import.meta.url), "utf8");
+  assert.match(skill, /^version: 10\.0\.26$/m);
+  assert.match(skill, /有 \/ 没有 \/ 记不清 \/ 这条先跳过/);
+  assert.match(strategy, /有 \/ 没有 \/ 记不清 \/ 这条先跳过/);
+});

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

@@ -98,17 +98,17 @@ test("system prompt carries only high-priority boundaries, never the method copy
 test("agent pins the dedicated rectification skill and its fixed version", () => {
   assert.equal(RECTIFICATION_V9_SKILL_NAME, "jyotish-birth-time-rectification");
   assert.equal(basename(RECTIFICATION_V9_SKILL_PATH), RECTIFICATION_V9_SKILL_NAME);
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.ok(RECTIFICATION_V9_PACKAGE_PATH.endsWith("skills/jyotish-birth-time-rectification/versions/10.0.25"));
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.ok(RECTIFICATION_V9_PACKAGE_PATH.endsWith("skills/jyotish-birth-time-rectification/versions/10.0.26"));
   assert.notEqual(RECTIFICATION_V9_SKILL_PATH, RECTIFICATION_V9_PACKAGE_PATH);
   assert.equal(realpathSync(RECTIFICATION_V9_SKILL_PATH), RECTIFICATION_V9_PACKAGE_PATH);
   assert.equal(RECTIFICATION_SKILL_NAME, "jyotish-birth-time-rectification");
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.25");
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.26");
 });
 
 test("step budgets are bounded per action with a hard ceiling", () => {

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

@@ -95,15 +95,15 @@ test("terminal transitions are one-way and evidence writes stop at terminal", ()
 
 test("the active rectification skill pins the v10 identity and lives in the right directory", () => {
   assert.equal(RECTIFICATION_SKILL_NAME, "jyotish-birth-time-rectification");
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.25");
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.26");
   assert.match(skill, /^---\nname: jyotish-birth-time-rectification/m);
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.match(skill, /^version: 10\.0\.25$/m);
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.match(skill, /^version: 10\.0\.26$/m);
   assert.match(skill, /至多一个主问题且唯一来源：[\s\S]*不得自行提出、复述、改写或预告问题/);
   for (const reference of references) {
     const content = readFileSync(`${skillDirectory}/references/${reference}`, "utf8");

frontend/tests/rectification-v9-entry-routing.test.ts

@@ -209,8 +209,8 @@ test("open RPC passes the pinned skill and server-derived baseline only", async
         session_id: SESSION_ID,
         status: "draft",
         should_start_opening: true,
-        // 原值: "10.0.24"；新值: "10.0.25"；原因: 新案绑定现行 Skill
-        skill_version: "10.0.25",
+        // 原值: "10.0.25"；新值: "10.0.26"；原因: BUG-668 新案绑定现行 Skill
+        skill_version: "10.0.26",
       };
     }
     return null;
@@ -248,17 +248,17 @@ test("open RPC passes the pinned skill and server-derived baseline only", async
   });
   assert.equal(response.disposition, "created");
   assert.equal(response.shouldStartOpening, true);
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.equal(response.skillVersion, "10.0.25");
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.equal(response.skillVersion, "10.0.26");
   const openCall = accounting.calls.find((call) => call.fn === "open_agentic_rectification_case_v2");
   assert.ok(openCall);
   assert.equal(openCall.args.p_skill_name, "jyotish-birth-time-rectification");
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.equal(openCall.args.p_skill_version, "10.0.25");
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.equal(openCall.args.p_skill_version, "10.0.26");
   assert.equal(openCall.args.p_user_id, "user-1");
   // The server derives the baseline; the request never carries it from the browser.
   assert.equal("birth_date" in openCall.args, false);

frontend/tests/rectification-window-cluster-cap-20260909.test.ts

@@ -83,8 +83,8 @@ test("agent body cannot verbally accept a spoken birth window", () => {
   assert.equal(stripVerbalWindowChange("以你说的为准。"), "");
   assert.equal(stripVerbalWindowChange("明白了，以你说的为准。"), "明白了。");
   assert.match(SKILL, /不得回答『以你说的为准』或改写搜索窗口/);
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.25");
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.26");
 });

frontend/tests/rectification-yearless-probe-downgrade-20260909.test.ts

@@ -161,10 +161,10 @@ test("SCORE_DELTA stays ±2/±1 and yearless weight is half", () => {
   assert.equal(PROBE_WEIGHT.dated, 1);
   assert.equal(PROBE_WEIGHT.yearless, 0.5);
   assert.equal(STRONG_CONFLICT_ELIMINATION_COUNT, 3);
-  // 原值: "10.0.24"
-  // 新值: "10.0.25"
-  // 原因: BUG-661/662/663 定向补事改逐条点选，Skill 升版
-  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.25");
+  // 原值: "10.0.25"
+  // 新值: "10.0.26"
+  // 原因: BUG-668 定向补事第四选项写进 Skill
+  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.26");
 });
 
 test("D9 answer B moves scores by ±1 and does not count toward elimination", () => {

frontend/tests/skill-registry.test.ts

@@ -85,8 +85,8 @@ test("checked-in registry verifies hashed product packages and leaves consult on
     [
       {
         name: "jyotish-birth-time-rectification",
-        version: "10.0.25",
-        sha256: "263ab00d5a62ee38dde1e13474b50a5e194e412b742d1693acaa9974db9f02e8",
+        version: "10.0.26",
+        sha256: "bb9cf1623db43980568738f5c011d5aae5b1aa4a94c267fad0a85ca276a5ff39",
       },
       {
         name: "jyotish-personal-report",
@@ -206,6 +206,17 @@ test("checked-in registry verifies hashed product packages and leaves consult on
     deprecated1024.sha256,
     "f4267cb93b459a84ec0006b51501b174d5bbc809b571168307affbaede22e4e7",
   );
+  const deprecated1025 = resolveExactSkillPackage(
+    "jyotish-birth-time-rectification",
+    "10.0.25",
+    "263ab00d5a62ee38dde1e13474b50a5e194e412b742d1693acaa9974db9f02e8",
+    { projectRoot },
+  );
+  assert.equal(deprecated1025.status, "deprecated");
+  assert.equal(
+    deprecated1025.sha256,
+    "263ab00d5a62ee38dde1e13474b50a5e194e412b742d1693acaa9974db9f02e8",
+  );
 });
 
 test("exact resolution of an old deprecated package is independent of active switches", (t) => {