diff --git a/src/lib/api.ts b/src/lib/api.ts
index 0774bb4..aea017a 100644
--- a/src/lib/api.ts
+++ b/src/lib/api.ts
@@ -250,3 +250,32 @@ export interface AuditLogEntry {
   correlationId: string | null;
   createdAt: string;
 }
+
+export interface AiRequest {
+  id: string;
+  tenantId: string;
+  workspaceId: string | null;
+  requestedByUserId: string;
+  purpose: string;
+  actionClass: string;
+  contextManifestHash: string;
+  model: string;
+  templateVersion: string | null;
+  costUsd: string | null;
+  resultStatus: string;
+  createdAt: string;
+  completedAt: string | null;
+}
+
+export interface TenantMembership {
+  tenantId: string;
+  tenantName: string;
+  role: 'owner' | 'admin' | 'member';
+}
+
+export interface Member {
+  userId: string;
+  email: string | null;
+  role: 'owner' | 'admin' | 'member';
+  createdAt: string;
+}