feat(admin): add safety identifier backfill panel

src/app/admin/api/safety-identifiers/route.ts

@@ -0,0 +1,76 @@
+import { NextResponse } from 'next/server';
+import { getUserFromAuth } from '@/lib/user.server';
+import { db } from '@/lib/drizzle';
+import { kilocode_users } from '@kilocode/db';
+import {
+  generateOpenRouterUpstreamSafetyIdentifier,
+  generateVercelDownstreamSafetyIdentifier,
+} from '@/lib/providerHash';
+import { isNull, count, or, desc, eq } from 'drizzle-orm';
+
+const missingEither = or(
+  isNull(kilocode_users.openrouter_upstream_safety_identifier),
+  isNull(kilocode_users.vercel_downstream_safety_identifier)
+);
+
+export type SafetyIdentifierCountsResponse = {
+  missing: number;
+};
+
+export type BackfillBatchResponse = {
+  processed: number;
+  remaining: boolean;
+};
+
+export async function GET(): Promise<
+  NextResponse<SafetyIdentifierCountsResponse | { error: string }>
+> {
+  const { authFailedResponse } = await getUserFromAuth({ adminOnly: true });
+  if (authFailedResponse) return authFailedResponse;
+
+  const [result] = await db.select({ count: count() }).from(kilocode_users).where(missingEither);
+
+  return NextResponse.json({ missing: result?.count ?? 0 });
+}
+
+export async function POST(): Promise<NextResponse<BackfillBatchResponse | { error: string }>> {
+  const { authFailedResponse } = await getUserFromAuth({ adminOnly: true });
+  if (authFailedResponse) return authFailedResponse;
+
+  const processed = await db.transaction(async tran => {
+    const rows = await tran
+      .select({ id: kilocode_users.id })
+      .from(kilocode_users)
+      .where(missingEither)
+      .orderBy(desc(kilocode_users.created_at))
+      .limit(1000);
+
+    for (const user of rows) {
+      const openrouter_upstream_safety_identifier = generateOpenRouterUpstreamSafetyIdentifier(
+        user.id
+      );
+      if (openrouter_upstream_safety_identifier === null) {
+        return null;
+      }
+      await tran
+        .update(kilocode_users)
+        .set({
+          openrouter_upstream_safety_identifier,
+          vercel_downstream_safety_identifier: generateVercelDownstreamSafetyIdentifier(user.id),
+        })
+        .where(eq(kilocode_users.id, user.id))
+        .execute();
+    }
+
+    return rows.length;
+  });
+
+  if (processed === null) {
+    return NextResponse.json(
+      { error: 'OPENROUTER_ORG_ID is not configured on this server' },
+      { status: 500 }
+    );
+  }
+
+  return NextResponse.json({ processed, remaining: processed === 1000 });
+}

src/app/admin/components/AppSidebar.tsx

@@ -23,6 +23,7 @@ import {
   Bell,
   Server,
   Network,
+  KeyRound,
 } from 'lucide-react';
 import { useSession } from 'next-auth/react';
 import type { Session } from 'next-auth';
@@ -79,6 +80,11 @@ const userManagementItems: MenuItem[] = [
     url: '/admin/blacklisted-domains',
     icon: () => <Shield />,
   },
+  {
+    title: () => 'Safety Identifiers',
+    url: '/admin/safety-identifiers',
+    icon: () => <KeyRound />,
+  },
 ];
 
 const financialItems: MenuItem[] = [

src/app/admin/components/SafetyIdentifiersBackfill.tsx

@@ -0,0 +1,99 @@
+'use client';
+
+import { useState } from 'react';
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
+import { Button } from '@/components/ui/button';
+import { Alert, AlertDescription } from '@/components/ui/alert';
+import { Badge } from '@/components/ui/badge';
+import type {
+  SafetyIdentifierCountsResponse,
+  BackfillBatchResponse,
+} from '../api/safety-identifiers/route';
+
+type BatchLog = {
+  processed: number;
+  timestamp: Date;
+};
+
+export function SafetyIdentifiersBackfill() {
+  const [logs, setLogs] = useState<BatchLog[]>([]);
+  const queryClient = useQueryClient();
+
+  const { data: counts, isLoading } = useQuery<SafetyIdentifierCountsResponse>({
+    queryKey: ['safety-identifier-counts'],
+    queryFn: async () => {
+      const res = await fetch('/admin/api/safety-identifiers');
+      return res.json() as Promise<SafetyIdentifierCountsResponse>;
+    },
+    refetchInterval: false,
+  });
+
+  const mutation = useMutation<BackfillBatchResponse, Error>({
+    mutationFn: async () => {
+      const res = await fetch('/admin/api/safety-identifiers', { method: 'POST' });
+      if (!res.ok) {
+        const body = (await res.json()) as { error?: string };
+        throw new Error(body.error ?? `HTTP ${res.status}`);
+      }
+      return res.json() as Promise<BackfillBatchResponse>;
+    },
+    onSuccess: data => {
+      setLogs(prev => [{ processed: data.processed, timestamp: new Date() }, ...prev]);
+      void queryClient.invalidateQueries({ queryKey: ['safety-identifier-counts'] });
+    },
+  });
+
+  const isDone = counts?.missing === 0;
+
+  return (
+    <div className="space-y-6">
+      <p className="text-muted-foreground text-sm">
+        Backfill safety identifiers for users missing either field. Each click processes up to 1 000
+        users. Click repeatedly until the counter reaches zero.
+      </p>
+
+      <div className="bg-background rounded-lg border p-6 space-y-4">
+        <div className="flex items-center gap-3">
+          <span className="font-medium">Users missing a safety identifier</span>
+          {isLoading ? (
+            <Badge variant="secondary">Loading…</Badge>
+          ) : isDone ? (
+            <Badge variant="default" className="bg-green-600">
+              All filled
+            </Badge>
+          ) : (
+            <Badge variant="destructive">{(counts?.missing ?? 0).toLocaleString()} missing</Badge>
+          )}
+        </div>
+
+        {mutation.isError && (
+          <Alert variant="destructive">
+            <AlertDescription>{mutation.error.message}</AlertDescription>
+          </Alert>
+        )}
+
+        <Button
+          onClick={() => mutation.mutate()}
+          disabled={isLoading || isDone || mutation.isPending}
+          variant={isDone ? 'outline' : 'default'}
+        >
+          {mutation.isPending ? 'Backfilling…' : isDone ? 'Nothing to do' : 'Backfill next 1 000'}
+        </Button>
+      </div>
+
+      {logs.length > 0 && (
+        <div className="bg-background rounded-lg border p-4 space-y-2">
+          <h4 className="text-sm font-medium">Batch log</h4>
+          <div className="space-y-1 font-mono text-xs">
+            {logs.map((log, i) => (
+              <div key={i} className="text-muted-foreground flex gap-2">
+                <span className="shrink-0">{log.timestamp.toLocaleTimeString()}</span>
+                <span>processed {log.processed.toLocaleString()} users</span>
+              </div>
+            ))}
+          </div>
+        </div>
+      )}
+    </div>
+  );
+}

src/app/admin/components/UserAdmin/UserAdminAccountInfo.tsx

@@ -108,6 +108,21 @@ export function UserAdminAccountInfo(user: UserAdminAccountInfoProps) {
                 <p className="text-muted-foreground">N/A</p>
               )}
             </div>
+            <div>
+              <h4 className="text-muted-foreground text-sm font-medium">
+                Vercel Downstream Safety Identifier
+              </h4>
+              {user.vercel_downstream_safety_identifier ? (
+                <div className="flex items-center gap-2">
+                  <p className="font-mono text-sm break-all">
+                    {user.vercel_downstream_safety_identifier}
+                  </p>
+                  <CopyTextButton text={user.vercel_downstream_safety_identifier} />
+                </div>
+              ) : (
+                <p className="text-muted-foreground">N/A</p>
+              )}
+            </div>
           </div>
         </div>
       </CardContent>

src/app/admin/safety-identifiers/page.tsx

@@ -0,0 +1,24 @@
+import { SafetyIdentifiersBackfill } from '../components/SafetyIdentifiersBackfill';
+import AdminPage from '../components/AdminPage';
+import { BreadcrumbItem, BreadcrumbPage } from '@/components/ui/breadcrumb';
+
+const breadcrumbs = (
+  <>
+    <BreadcrumbItem>
+      <BreadcrumbPage>Safety Identifiers</BreadcrumbPage>
+    </BreadcrumbItem>
+  </>
+);
+
+export default function SafetyIdentifiersPage() {
+  return (
+    <AdminPage breadcrumbs={breadcrumbs}>
+      <div className="flex w-full flex-col gap-y-4">
+        <div className="flex items-center justify-between">
+          <h2 className="text-2xl font-bold">Safety Identifier Backfill</h2>
+        </div>
+        <SafetyIdentifiersBackfill />
+      </div>
+    </AdminPage>
+  );
+}

src/lib/user.test.ts

@@ -92,6 +92,7 @@ describe('User', () => {
         linkedin_url: 'https://linkedin.com/in/testuser',
         github_url: 'https://github.com/testuser',
         openrouter_upstream_safety_identifier: 'openrouter_upstream_safety_identifier',
+        vercel_downstream_safety_identifier: 'vercel_downstream_safety_identifier',
         customer_source: 'A YouTube video',
         is_admin: true,
       });
@@ -108,6 +109,7 @@ describe('User', () => {
       expect(softDeleted!.github_url).toBeNull();
       expect(softDeleted!.discord_server_membership_verified_at).toBeNull();
       expect(softDeleted!.openrouter_upstream_safety_identifier).toBeNull();
+      expect(softDeleted!.vercel_downstream_safety_identifier).toBeNull();
       expect(softDeleted!.customer_source).toBeNull();
       expect(softDeleted!.api_token_pepper).toBeNull();
       expect(softDeleted!.default_model).toBeNull();