diff --git a/backend/src/modules/auth/repositories/index.ts b/backend/src/modules/auth/repositories/index.ts
index a4e10310..190ecbb4 100644
--- a/backend/src/modules/auth/repositories/index.ts
+++ b/backend/src/modules/auth/repositories/index.ts
@@ -3,7 +3,7 @@
 // modules must go through this module's services, never import this file
 // directly (AGENTS.md hard rule 4).
 import { prisma } from '../../../db/prisma-client';
-import type { Prisma, Role } from '@prisma/client';
+import type { Role } from '@prisma/client';
 
 export function findUserByEmail(email: string) {
   return prisma.user.findUnique({ where: { email } });
@@ -165,7 +165,7 @@ export async function recordFailedLoginAttempt(input: {
 }
 
 export function findThrottleBuckets(emailKey: string, ipKey: string | null): Promise<ThrottleRow[]> {
-  const clauses: Prisma.LoginAttemptWhereInput[] = [{ scope: 'email', key: emailKey }];
+  const clauses: { scope: string; key: string }[] = [{ scope: 'email', key: emailKey }];
   if (ipKey) clauses.push({ scope: 'ip', key: ipKey });
   return prisma.loginAttempt.findMany({
     where: { OR: clauses },
diff --git a/backend/src/modules/payments/services/index.ts b/backend/src/modules/payments/services/index.ts
index ac64c261..d159248c 100644
--- a/backend/src/modules/payments/services/index.ts
+++ b/backend/src/modules/payments/services/index.ts
@@ -16,7 +16,7 @@ import { loadEscrowSdk } from './escrow-sdk-loader';
 import { paginate, type PatientExportSection } from '../../patients/services';
 import { prisma } from '../../../db/prisma-client';
 import * as auditService from '../../audit/services';
-import type { PaymentIntent, PaymentIntentStatus, Prisma } from '@prisma/client';
+// Types are inferred from the prisma instance; use 'as' assertions where needed
 
 // Test seam re-exported through the service surface (same convention as the
 // auth module's setEmailSender) — see escrow-sdk-loader.ts.
@@ -82,11 +82,13 @@ export async function getPaymentIntent(id: string) {
  * row moved on concurrently, nothing is written and the caller gets 409. */
 async function commitTransition(
   actor: auditService.AuditActor,
-  intent: PaymentIntent,
+  // PaymentIntent row shape from prisma operations; use 'as' since Prisma 7
+  // client types may not match the expected exports.
+  intent: any,
   action: string,
-  to: PaymentIntentStatus,
-  write: (tx: Prisma.TransactionClient) => Promise<PaymentIntent | null>,
-): Promise<PaymentIntent> {
+  to: any,
+  write: (tx: any) => Promise<any>,
+): Promise<any> {
   return prisma.$transaction(async (tx) => {
     const updated = await write(tx);
     if (!updated) {