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

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

@@ -729,6 +729,14 @@ ${nextInterview.hostNarration}`
       nextInterviewPersisted = true;
     }
   }
+  const adoptionNarration = nextAction.type === "offer_provisional_range" && nextAction.can_adopt
+    ? `${nonConvergingRangeNarration({
+      credibleRange: nextAction.credible_range,
+      representativeTime: nextAction.representative_time,
+    })} 可以从下面的时间里选一个采用。`
+    : null;
+  if (adoptionNarration) hostNarration = adoptionNarration;
+
   if (
     command.deferFollowup !== true
     && (nextInterviewPersisted || !shouldContinueAfterStructuredChoice(nextAction, { nextInterviewPersisted }))
@@ -745,7 +753,7 @@ ${nextInterview.hostNarration}`
     }
   }
 
-  const narration = (nextInterviewPersisted ? hostNarration : null)
+  const narration = (adoptionNarration || nextInterviewPersisted ? hostNarration : null)
     || (persisted.narration && persisted.narration.trim())
     || hostNarration
     || composeChoiceNarration({
@@ -783,7 +791,6 @@ export async function ensureNonTerminalTurnExit(input: {
   accounting: AccountingClient;
   userId: string;
   caseId: string;
-  adoptCarrierReady: boolean;
 }): Promise<{ persisted: boolean; choiceReady: boolean; hostNarration: string | null }> {
   const dossier = await loadV9CaseDossier(input.accounting, input.userId, input.caseId);
   if (projectCurrentQuestion(dossier.conversationSummary.activeFocus)) {
@@ -801,7 +808,7 @@ export async function ensureNonTerminalTurnExit(input: {
     dossier.case.acceptedTime
     || dossier.case.confirmedTime
     || decision.completionStatus === "provisional_range_user_stopped"
-    || (decision.canAdopt && input.adoptCarrierReady)
+    || decision.canAdopt
   ) {
     return { persisted: false, choiceReady: false, hostNarration: null };
   }

frontend/src/lib/rectification-agentic/v9/case-receipt-projection.ts

@@ -0,0 +1,53 @@
+import { previousInferenceFromReceipt } from "./inference-adapter";
+import type { V9CaseDossier } from "./tool-service";
+
+export function slimDecisionReceipt(
+  receipt: Readonly<Record<string, unknown>>,
+  dossier: Pick<V9CaseDossier, "case" | "conversationSummary" | "latestResult">,
+): Readonly<Record<string, unknown>> {
+  const activeTimes = new Set<string>();
+  const inference = previousInferenceFromReceipt(receipt);
+  const activeInferenceCandidates = inference?.candidates.filter((candidate) => candidate.status === "active") ?? [];
+  for (const candidate of activeInferenceCandidates.length > 0
+    ? activeInferenceCandidates
+    : dossier.latestResult?.candidates ?? []) {
+    activeTimes.add(candidate.time);
+  }
+  for (const value of [inference?.representative_time, dossier.latestResult?.representativeTime, dossier.latestResult?.selectedTime]) {
+    if (typeof value === "string" && value.trim()) activeTimes.add(value.slice(0, 5));
+  }
+  const focusSchema = dossier.conversationSummary.activeFocus?.expectedAnswerSchema ?? {};
+  const currentProbeIds = new Set(
+    [focusSchema.probe_id, focusSchema.semantic_key, focusSchema.candidate_split_hash]
+      .filter((value): value is string => typeof value === "string" && value.trim().length > 0),
+  );
+  const result = { ...receipt };
+  const tables = receipt.house_tables_by_time;
+  if (tables && typeof tables === "object" && !Array.isArray(tables)) {
+    result.house_tables_by_time = Object.fromEntries(
+      Object.entries(tables as Record<string, unknown>)
+        .filter(([time]) => activeTimes.has(time.slice(0, 5))),
+    );
+  }
+  if (receipt.house_table && typeof receipt.house_table === "object" && !Array.isArray(receipt.house_table)) {
+    const table = receipt.house_table as Record<string, unknown>;
+    if (typeof table.time === "string" && !activeTimes.has(table.time.slice(0, 5))) {
+      delete result.house_table;
+    }
+  }
+  for (const key of [
+    "discriminating_event_probes",
+    "event_clarification_probes",
+    "evidence_collection_probes",
+  ]) {
+    const probes = result[key];
+    if (!Array.isArray(probes)) continue;
+    result[key] = probes.filter((probe) => {
+      if (!probe || typeof probe !== "object" || Array.isArray(probe)) return false;
+      const row = probe as Record<string, unknown>;
+      return [row.id, row.probe_id, row.semantic_key, row.candidate_split_hash]
+        .some((value) => typeof value === "string" && currentProbeIds.has(value));
+    });
+  }
+  return result;
+}

frontend/src/lib/rectification-candidate-result.ts

@@ -53,6 +53,7 @@ export type RectificationCandidateResult = Readonly<{
   candidates: readonly RectificationCandidate[];
   overallConfidence: "low" | "medium" | "high";
   selectionAllowed: boolean;
+  canAdopt: boolean;
   confirmationAllowed: boolean;
   representativeTime: string | null;
   selectedTime: string | null;
@@ -267,6 +268,7 @@ export function parseRectificationCandidateResult(value: unknown): Rectification
       ? snapshot.overallConfidence
       : "low",
     selectionAllowed: snapshot.selectionAllowed === true || snapshot.selection_allowed === true,
+    canAdopt: snapshot.canAdopt === true || snapshot.can_adopt === true,
     confirmationAllowed: snapshot.confirmationAllowed === true,
     representativeTime,
     selectedTime,