fix: align inquiry errors and expert review rules

src/expert-blame/expert-blame.service.ts

@@ -91,6 +91,7 @@ import {
   ExpertFileActivityType,
   ExpertFileKind,
 } from "src/users/entities/schema/expert-file-activity.schema";
+import { sanitizeStoredInquiryParticipants } from "src/request-management/inquiry-participant-resolver";
 
 interface CheckedRequestEntry {
   CheckedRequest?: {
@@ -1250,8 +1251,17 @@ export class ExpertBlameService {
       doc.createdAtFormatted = `${createdDate} ${createdTime}`;
       doc.updatedAtFormatted = `${updatedDate} ${updatedTime}`;
 
+      // Keep the normalized blame-party participant contract authoritative for
+      // every expert detail response. Legacy person fields remain for old files,
+      // but new UIs must read participants + participantRoles from the same party.
+      doc.parties = parties.map((party: Record<string, unknown>) => ({
+        ...party,
+        participants: sanitizeStoredInquiryParticipants(party.participants),
+        participantRoles: party.participantRoles,
+      }));
+
       // Strip heavy SandHub inquiry blob
-      for (const party of parties as Array<{
+      for (const party of doc.parties as Array<{
         vehicle?: Record<string, unknown>;
       }>) {
         if (