diff --git a/src/app/(dashboard)/[portSlug]/documents/page.tsx b/src/app/(dashboard)/[portSlug]/documents/page.tsx
index 1b50c99..5ea27b8 100644
--- a/src/app/(dashboard)/[portSlug]/documents/page.tsx
+++ b/src/app/(dashboard)/[portSlug]/documents/page.tsx
@@ -1,7 +1,6 @@
 'use client';
 
 import { useState } from 'react';
-import { useParams } from 'next/navigation';
 import { Grid, List, Upload } from 'lucide-react';
 import { useQueryClient } from '@tanstack/react-query';
 
@@ -19,13 +18,12 @@ import { apiFetch } from '@/lib/api/client';
 import type { FileRow } from '@/components/files/file-grid';
 
 export default function DocumentsPage() {
-  const params = useParams<{ portSlug: string }>();
   const queryClient = useQueryClient();
 
   const { viewMode, setViewMode, currentFolder, setCurrentFolder } = useFileBrowserStore();
   const [showUpload, setShowUpload] = useState(false);
   const [previewFile, setPreviewFile] = useState<FileRow | null>(null);
-  const [renameFile, setRenameFile] = useState<FileRow | null>(null);
+  const [, setRenameFile] = useState<FileRow | null>(null);
 
   const { data, isLoading } = usePaginatedQuery<FileRow & { storagePath: string }>({
     queryKey: ['files'],
diff --git a/src/app/(dashboard)/[portSlug]/expenses/page.tsx b/src/app/(dashboard)/[portSlug]/expenses/page.tsx
index 68417ee..3d6cc7b 100644
--- a/src/app/(dashboard)/[portSlug]/expenses/page.tsx
+++ b/src/app/(dashboard)/[portSlug]/expenses/page.tsx
@@ -1,7 +1,7 @@
 'use client';
 
 import { useState } from 'react';
-import { useParams, useRouter } from 'next/navigation';
+import { useParams } from 'next/navigation';
 import { Plus, Download, FileText, FileSpreadsheet } from 'lucide-react';
 import { useMutation, useQueryClient } from '@tanstack/react-query';
 
diff --git a/src/app/(dashboard)/[portSlug]/expenses/scan/page.tsx b/src/app/(dashboard)/[portSlug]/expenses/scan/page.tsx
index f824976..a7d86ab 100644
--- a/src/app/(dashboard)/[portSlug]/expenses/scan/page.tsx
+++ b/src/app/(dashboard)/[portSlug]/expenses/scan/page.tsx
@@ -3,7 +3,7 @@
 import { useState, useRef } from 'react';
 import { useParams, useRouter } from 'next/navigation';
 import { useMutation } from '@tanstack/react-query';
-import { Upload, Loader2, Camera, ScanLine } from 'lucide-react';
+import { Upload, Loader2, ScanLine } from 'lucide-react';
 
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
diff --git a/src/app/(dashboard)/[portSlug]/invoices/new/page.tsx b/src/app/(dashboard)/[portSlug]/invoices/new/page.tsx
index e13e030..36482cf 100644
--- a/src/app/(dashboard)/[portSlug]/invoices/new/page.tsx
+++ b/src/app/(dashboard)/[portSlug]/invoices/new/page.tsx
@@ -4,7 +4,7 @@ import { useState } from 'react';
 import { useParams, useRouter } from 'next/navigation';
 import { useForm, FormProvider } from 'react-hook-form';
 import { zodResolver } from '@hookform/resolvers/zod';
-import { useMutation, useQuery } from '@tanstack/react-query';
+import { useMutation } from '@tanstack/react-query';
 import { ChevronLeft, ChevronRight, Check, Loader2 } from 'lucide-react';
 
 import { Button } from '@/components/ui/button';
@@ -19,7 +19,6 @@ import {
   SelectValue,
 } from '@/components/ui/select';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
-import { Badge } from '@/components/ui/badge';
 import { InvoiceLineItems } from '@/components/invoices/invoice-line-items';
 import { apiFetch } from '@/lib/api/client';
 import { createInvoiceSchema, type CreateInvoiceInput } from '@/lib/validators/invoices';
@@ -75,7 +74,7 @@ export default function NewInvoicePage() {
         method: 'POST',
         body: data,
       }),
-    onSuccess: (res: any) => {
+    onSuccess: (res: { data?: { id?: string } }) => {
       const id = res?.data?.id;
       if (id) {
         router.push(`/${portSlug}/invoices/${id}`);
@@ -217,7 +216,7 @@ export default function NewInvoicePage() {
                     <Label>Payment Terms</Label>
                     <Select
                       defaultValue="net30"
-                      onValueChange={(v) => setValue('paymentTerms', v as any)}
+                      onValueChange={(v) => setValue('paymentTerms', v as CreateInvoiceInput['paymentTerms'])}
                     >
                       <SelectTrigger>
                         <SelectValue placeholder="Select terms" />
@@ -266,7 +265,7 @@ export default function NewInvoicePage() {
                 <InvoiceLineItems name="lineItems" />
                 {errors.lineItems && !Array.isArray(errors.lineItems) && (
                   <p className="text-xs text-destructive mt-2">
-                    {(errors.lineItems as any).message}
+                    {(errors.lineItems as { message?: string }).message}
                   </p>
                 )}
                 {errors.root && (
diff --git a/src/app/(portal)/layout.tsx b/src/app/(portal)/layout.tsx
index 9ac9fa1..2c891f4 100644
--- a/src/app/(portal)/layout.tsx
+++ b/src/app/(portal)/layout.tsx
@@ -1,5 +1,4 @@
 import type { Metadata } from 'next';
-import { redirect } from 'next/navigation';
 
 import { getPortalSession } from '@/lib/portal/auth';
 import { getPortalDashboard } from '@/lib/services/portal.service';
@@ -13,8 +12,6 @@ export const metadata: Metadata = {
   },
 };
 
-const PUBLIC_PORTAL_PATHS = ['/portal/login', '/portal/verify'];
-
 export default async function PortalLayout({
   children,
 }: {
diff --git a/src/app/(portal)/portal/login/page.tsx b/src/app/(portal)/portal/login/page.tsx
index cac1bed..bcea286 100644
--- a/src/app/(portal)/portal/login/page.tsx
+++ b/src/app/(portal)/portal/login/page.tsx
@@ -26,7 +26,7 @@ export default function PortalLoginPage() {
 
       if (!res.ok) {
         const data = await res.json().catch(() => ({}));
-        setError((data as any).error ?? 'Something went wrong. Please try again.');
+        setError((data as { error?: string }).error ?? 'Something went wrong. Please try again.');
         return;
       }
 
diff --git a/src/app/(portal)/portal/verify/page.tsx b/src/app/(portal)/portal/verify/page.tsx
index 5142279..66630b2 100644
--- a/src/app/(portal)/portal/verify/page.tsx
+++ b/src/app/(portal)/portal/verify/page.tsx
@@ -16,7 +16,7 @@ export default function PortalVerifyPage() {
     const token = searchParams.get('token');
 
     if (!token) {
-      router.replace('/portal/login?error=missing_token' as any);
+      router.replace('/portal/login?error=missing_token');
       return;
     }
 
diff --git a/src/app/api/v1/document-templates/merge-fields/route.ts b/src/app/api/v1/document-templates/merge-fields/route.ts
index 7e009eb..659fd46 100644
--- a/src/app/api/v1/document-templates/merge-fields/route.ts
+++ b/src/app/api/v1/document-templates/merge-fields/route.ts
@@ -5,7 +5,7 @@ import { errorResponse } from '@/lib/errors';
 import { getMergeFields } from '@/lib/services/document-templates';
 
 export const GET = withAuth(
-  withPermission('documents', 'view', async (req, ctx) => {
+  withPermission('documents', 'view', async (_req, _ctx) => {
     try {
       const mergeFields = getMergeFields();
       return NextResponse.json({ data: mergeFields });
diff --git a/src/app/api/v1/expenses/export/csv/route.ts b/src/app/api/v1/expenses/export/csv/route.ts
index c9de567..7c35711 100644
--- a/src/app/api/v1/expenses/export/csv/route.ts
+++ b/src/app/api/v1/expenses/export/csv/route.ts
@@ -1,7 +1,6 @@
 import { NextResponse } from 'next/server';
 
 import { withAuth, withPermission } from '@/lib/api/helpers';
-import { parseBody } from '@/lib/api/route-helpers';
 import { errorResponse } from '@/lib/errors';
 import { exportCsv } from '@/lib/services/expense-export';
 import { listExpensesSchema } from '@/lib/validators/expenses';
diff --git a/src/app/api/webhooks/documenso/route.ts b/src/app/api/webhooks/documenso/route.ts
index 6edcaa0..beab695 100644
--- a/src/app/api/webhooks/documenso/route.ts
+++ b/src/app/api/webhooks/documenso/route.ts
@@ -2,7 +2,6 @@ import { NextRequest, NextResponse } from 'next/server';
 import { createHash } from 'crypto';
 
 import { db } from '@/lib/db';
-import { documentEvents } from '@/lib/db/schema/documents';
 import { verifyDocumensoSignature } from '@/lib/services/documenso-webhook';
 import {
   handleRecipientSigned,
diff --git a/src/components/admin/queue-overview.tsx b/src/components/admin/queue-overview.tsx
index 513ed86..1c173a6 100644
--- a/src/components/admin/queue-overview.tsx
+++ b/src/components/admin/queue-overview.tsx
@@ -38,7 +38,7 @@ export function QueueOverview({ queues }: QueueOverviewProps) {
   const params = useParams<{ portSlug: string }>();
 
   function handleQueueClick(queueName: string) {
-    router.push(`/${params.portSlug}/admin/monitoring/${queueName}` as any);
+    router.push(`/${params.portSlug}/admin/monitoring/${queueName}`);
   }
 
   return (
diff --git a/src/components/admin/webhooks/webhook-event-selector.tsx b/src/components/admin/webhooks/webhook-event-selector.tsx
index 1834c17..dcc3ddb 100644
--- a/src/components/admin/webhooks/webhook-event-selector.tsx
+++ b/src/components/admin/webhooks/webhook-event-selector.tsx
@@ -2,7 +2,7 @@
 
 import { Checkbox } from '@/components/ui/checkbox';
 import { Label } from '@/components/ui/label';
-import { WEBHOOK_EVENTS, type WebhookEvent } from '@/lib/services/webhook-event-map';
+import { type WebhookEvent } from '@/lib/services/webhook-event-map';
 
 // ─── Event Groups ─────────────────────────────────────────────────────────────
 
diff --git a/src/components/berths/berth-columns.tsx b/src/components/berths/berth-columns.tsx
index 93c2725..98e1c0d 100644
--- a/src/components/berths/berth-columns.tsx
+++ b/src/components/berths/berth-columns.tsx
@@ -4,7 +4,6 @@ import { type ColumnDef } from '@tanstack/react-table';
 import { MoreHorizontal, Pencil, Activity } from 'lucide-react';
 import { useRouter, useParams } from 'next/navigation';
 
-import { Badge } from '@/components/ui/badge';
 import { Button } from '@/components/ui/button';
 import {
   DropdownMenu,
diff --git a/src/components/berths/berth-detail-header.tsx b/src/components/berths/berth-detail-header.tsx
index fddf2bb..1d857ea 100644
--- a/src/components/berths/berth-detail-header.tsx
+++ b/src/components/berths/berth-detail-header.tsx
@@ -2,7 +2,7 @@
 
 import { useState } from 'react';
 import { Pencil, RefreshCw } from 'lucide-react';
-import { useMutation, useQueryClient } from '@tanstack/react-query';
+import { useQueryClient } from '@tanstack/react-query';
 import { toast } from 'sonner';
 import { useForm } from 'react-hook-form';
 import { zodResolver } from '@hookform/resolvers/zod';
diff --git a/src/components/berths/berth-detail.tsx b/src/components/berths/berth-detail.tsx
index c0a5cbc..e9a7cf6 100644
--- a/src/components/berths/berth-detail.tsx
+++ b/src/components/berths/berth-detail.tsx
@@ -24,7 +24,7 @@ export function BerthDetail({ berthId }: BerthDetailProps) {
     'berth:statusChanged': [['berth', berthId]],
   });
 
-  const berth = data as any;
+  const berth = data as Record<string, unknown>;
 
   return (
     <DetailLayout
diff --git a/src/components/berths/berth-form.tsx b/src/components/berths/berth-form.tsx
index 36e2e6d..430fec1 100644
--- a/src/components/berths/berth-form.tsx
+++ b/src/components/berths/berth-form.tsx
@@ -68,8 +68,7 @@ export function BerthForm({ berth, open, onOpenChange }: BerthFormProps) {
     handleSubmit,
     setValue,
     watch,
-    formState: { errors, isSubmitting },
-    reset,
+    formState: { isSubmitting },
   } = useForm<UpdateBerthInput>({
     resolver: zodResolver(updateBerthSchema),
     defaultValues: {
diff --git a/src/components/berths/berth-list.tsx b/src/components/berths/berth-list.tsx
index 693ae14..a804593 100644
--- a/src/components/berths/berth-list.tsx
+++ b/src/components/berths/berth-list.tsx
@@ -58,7 +58,7 @@ export function BerthList() {
             entityType="berths"
             currentFilters={filters}
             currentSort={sort}
-            onApplyView={(savedFilters, savedSort) => {
+            onApplyView={(savedFilters, _savedSort) => {
               clearFilters();
               Object.entries(savedFilters).forEach(([key, value]) => setFilter(key, value));
             }}
diff --git a/src/components/berths/berth-status-suggestion-dialog.tsx b/src/components/berths/berth-status-suggestion-dialog.tsx
index a275b2f..506b2e7 100644
--- a/src/components/berths/berth-status-suggestion-dialog.tsx
+++ b/src/components/berths/berth-status-suggestion-dialog.tsx
@@ -1,6 +1,5 @@
 'use client';
 
-import { useState } from 'react';
 import { useMutation } from '@tanstack/react-query';
 import { ArrowRight, Loader2 } from 'lucide-react';
 
diff --git a/src/components/berths/berth-tabs.tsx b/src/components/berths/berth-tabs.tsx
index 239d0b3..caa6d13 100644
--- a/src/components/berths/berth-tabs.tsx
+++ b/src/components/berths/berth-tabs.tsx
@@ -2,8 +2,6 @@
 
 import { type DetailTab } from '@/components/shared/detail-layout';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
-import { Separator } from '@/components/ui/separator';
-import { Badge } from '@/components/ui/badge';
 import { TagBadge } from '@/components/shared/tag-badge';
 
 type BerthData = {
diff --git a/src/components/clients/client-detail-header.tsx b/src/components/clients/client-detail-header.tsx
index b8aff79..c040f95 100644
--- a/src/components/clients/client-detail-header.tsx
+++ b/src/components/clients/client-detail-header.tsx
@@ -33,6 +33,25 @@ interface ClientDetailHeaderProps {
   };
 }
 
+type ClientFormClient = {
+  id: string;
+  fullName: string;
+  companyName?: string | null;
+  nationality?: string | null;
+  isProxy?: boolean;
+  proxyType?: string | null;
+  actualOwnerName?: string | null;
+  yachtName?: string | null;
+  berthSizeDesired?: string | null;
+  preferredContactMethod?: string | null;
+  preferredLanguage?: string | null;
+  timezone?: string | null;
+  source?: string | null;
+  sourceDetails?: string | null;
+  contacts?: Array<{ channel: string; value: string; label?: string | null; isPrimary?: boolean }>;
+  tags?: Array<{ id: string }>;
+};
+
 const SOURCE_LABELS: Record<string, string> = {
   website: 'Website',
   manual: 'Manual',
@@ -67,7 +86,6 @@ export function ClientDetailHeader({ client }: ClientDetailHeaderProps) {
     },
   });
 
-  const primaryContact = client.contacts?.find((c) => c.isPrimary);
   const primaryEmail = client.contacts?.find((c) => c.channel === 'email' && c.isPrimary)
     ?? client.contacts?.find((c) => c.channel === 'email');
   const primaryPhone = client.contacts?.find((c) => c.channel === 'phone' && c.isPrimary)
@@ -162,7 +180,7 @@ export function ClientDetailHeader({ client }: ClientDetailHeaderProps) {
       <ClientForm
         open={editOpen}
         onOpenChange={setEditOpen}
-        client={client as any}
+        client={client as unknown as ClientFormClient}
       />
 
       <ArchiveConfirmDialog
diff --git a/src/components/clients/client-detail.tsx b/src/components/clients/client-detail.tsx
index 4c6957a..6e7b178 100644
--- a/src/components/clients/client-detail.tsx
+++ b/src/components/clients/client-detail.tsx
@@ -1,7 +1,6 @@
 'use client';
 
 import { useQuery } from '@tanstack/react-query';
-import { useParams } from 'next/navigation';
 
 import { DetailLayout } from '@/components/shared/detail-layout';
 import { ClientDetailHeader } from '@/components/clients/client-detail-header';
diff --git a/src/components/clients/client-form.tsx b/src/components/clients/client-form.tsx
index 0104f61..dcf52e9 100644
--- a/src/components/clients/client-form.tsx
+++ b/src/components/clients/client-form.tsx
@@ -96,15 +96,15 @@ export function ClientForm({ open, onOpenChange, client }: ClientFormProps) {
         actualOwnerName: client.actualOwnerName ?? undefined,
         yachtName: client.yachtName ?? undefined,
         berthSizeDesired: client.berthSizeDesired ?? undefined,
-        preferredContactMethod: (client.preferredContactMethod as any) ?? undefined,
+        preferredContactMethod: (client.preferredContactMethod as string) ?? undefined,
         preferredLanguage: client.preferredLanguage ?? undefined,
         timezone: client.timezone ?? undefined,
-        source: (client.source as any) ?? undefined,
+        source: (client.source as string) ?? undefined,
         sourceDetails: client.sourceDetails ?? undefined,
         contacts:
           client.contacts && client.contacts.length > 0
             ? client.contacts.map((c) => ({
-                channel: c.channel as any,
+                channel: c.channel as 'email' | 'phone' | 'whatsapp' | 'other',
                 value: c.value,
                 label: c.label ?? undefined,
                 isPrimary: c.isPrimary ?? false,
@@ -125,6 +125,7 @@ export function ClientForm({ open, onOpenChange, client }: ClientFormProps) {
   const mutation = useMutation({
     mutationFn: async (data: CreateClientInput) => {
       if (isEdit) {
+        // eslint-disable-next-line @typescript-eslint/no-unused-vars
         const { contacts, tagIds: tIds, ...rest } = data;
         await apiFetch(`/api/v1/clients/${client!.id}`, { method: 'PATCH', body: rest });
         if (tIds) {
@@ -217,7 +218,7 @@ export function ClientForm({ open, onOpenChange, client }: ClientFormProps) {
                     <Select
                       value={watch(`contacts.${index}.channel`)}
                       onValueChange={(v) =>
-                        setValue(`contacts.${index}.channel`, v as any)
+                        setValue(`contacts.${index}.channel`, v as 'email' | 'phone' | 'whatsapp' | 'other')
                       }
                     >
                       <SelectTrigger className="h-8">
@@ -356,7 +357,7 @@ export function ClientForm({ open, onOpenChange, client }: ClientFormProps) {
                 <Label>Source</Label>
                 <Select
                   value={watch('source') ?? ''}
-                  onValueChange={(v) => setValue('source', v as any)}
+                  onValueChange={(v) => setValue('source', v as 'website' | 'manual' | 'referral' | 'broker')}
                 >
                   <SelectTrigger>
                     <SelectValue placeholder="Select source" />
@@ -373,7 +374,7 @@ export function ClientForm({ open, onOpenChange, client }: ClientFormProps) {
                 <Label>Preferred Contact Method</Label>
                 <Select
                   value={watch('preferredContactMethod') ?? ''}
-                  onValueChange={(v) => setValue('preferredContactMethod', v as any)}
+                  onValueChange={(v) => setValue('preferredContactMethod', v as 'email' | 'phone' | 'whatsapp')}
                 >
                   <SelectTrigger>
                     <SelectValue placeholder="Select method" />
diff --git a/src/components/clients/client-list.tsx b/src/components/clients/client-list.tsx
index 9f6e7a4..303d270 100644
--- a/src/components/clients/client-list.tsx
+++ b/src/components/clients/client-list.tsx
@@ -96,7 +96,7 @@ export function ClientList() {
           entityType="clients"
           currentFilters={filters}
           currentSort={sort}
-          onApplyView={(savedFilters, savedSort) => {
+          onApplyView={(savedFilters, _savedSort) => {
             clearFilters();
             Object.entries(savedFilters).forEach(([key, val]) => setFilter(key, val));
           }}
@@ -137,7 +137,7 @@ export function ClientList() {
         <ClientForm
           open={!!editClient}
           onOpenChange={(open) => !open && setEditClient(null)}
-          client={editClient as any}
+          client={editClient as unknown as NonNullable<Parameters<typeof ClientForm>[0]['client']>}
         />
       )}
 
diff --git a/src/components/documents/document-list.tsx b/src/components/documents/document-list.tsx
index 25eb8e7..0629508 100644
--- a/src/components/documents/document-list.tsx
+++ b/src/components/documents/document-list.tsx
@@ -1,6 +1,5 @@
 'use client';
 
-import { useState } from 'react';
 import { useQueryClient } from '@tanstack/react-query';
 
 import { Badge } from '@/components/ui/badge';
diff --git a/src/components/documents/signing-progress.tsx b/src/components/documents/signing-progress.tsx
index b84ebaf..48a3d7d 100644
--- a/src/components/documents/signing-progress.tsx
+++ b/src/components/documents/signing-progress.tsx
@@ -41,7 +41,7 @@ export function SigningProgress({ documentId, signers }: SigningProgressProps) {
 
   const sorted = [...signers].sort((a, b) => a.signingOrder - b.signingOrder);
 
-  const handleResend = async (signer: Signer) => {
+  const handleResend = async (_signer: Signer) => {
     try {
       await apiFetch(`/api/v1/documents/${documentId}/remind`, { method: 'POST' });
       queryClient.invalidateQueries({ queryKey: ['documents', documentId, 'signers'] });
diff --git a/src/components/expenses/expense-columns.tsx b/src/components/expenses/expense-columns.tsx
index 44b704b..37c1f09 100644
--- a/src/components/expenses/expense-columns.tsx
+++ b/src/components/expenses/expense-columns.tsx
@@ -31,12 +31,6 @@ export interface ExpenseRow {
   createdAt: string;
 }
 
-const PAYMENT_STATUS_VARIANTS: Record<string, string> = {
-  unpaid: 'destructive',
-  paid: 'default',
-  partial: 'secondary',
-};
-
 const PAYMENT_STATUS_COLORS: Record<string, string> = {
   unpaid: 'bg-red-100 text-red-700 border-red-200',
   paid: 'bg-green-100 text-green-700 border-green-200',
diff --git a/src/components/expenses/expense-detail.tsx b/src/components/expenses/expense-detail.tsx
index 3e0d0ab..a09954e 100644
--- a/src/components/expenses/expense-detail.tsx
+++ b/src/components/expenses/expense-detail.tsx
@@ -8,16 +8,6 @@ import { Loader2, Receipt, Edit, Archive } from 'lucide-react';
 import { Button } from '@/components/ui/button';
 import { Badge } from '@/components/ui/badge';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
-import { Label } from '@/components/ui/label';
-import { Input } from '@/components/ui/input';
-import { Textarea } from '@/components/ui/textarea';
-import {
-  Select,
-  SelectContent,
-  SelectItem,
-  SelectTrigger,
-  SelectValue,
-} from '@/components/ui/select';
 import { ArchiveConfirmDialog } from '@/components/shared/archive-confirm-dialog';
 import { apiFetch } from '@/lib/api/client';
 import type { ExpenseRow } from './expense-columns';
diff --git a/src/components/expenses/expense-form-dialog.tsx b/src/components/expenses/expense-form-dialog.tsx
index a653c85..f90ea53 100644
--- a/src/components/expenses/expense-form-dialog.tsx
+++ b/src/components/expenses/expense-form-dialog.tsx
@@ -43,7 +43,6 @@ export function ExpenseFormDialog({ open, onOpenChange, expense }: ExpenseFormDi
     register,
     handleSubmit,
     setValue,
-    watch,
     reset,
     formState: { errors, isSubmitting },
   } = useForm<CreateExpenseInput>({
@@ -60,11 +59,11 @@ export function ExpenseFormDialog({ open, onOpenChange, expense }: ExpenseFormDi
         establishmentName: expense.establishmentName ?? undefined,
         amount: Number(expense.amount),
         currency: expense.currency,
-        category: expense.category as any,
-        paymentMethod: expense.paymentMethod as any,
+        category: expense.category as string,
+        paymentMethod: expense.paymentMethod as string,
         payer: expense.payer ?? undefined,
         expenseDate: new Date(expense.expenseDate),
-        paymentStatus: (expense.paymentStatus as any) ?? 'unpaid',
+        paymentStatus: (expense.paymentStatus as string) ?? 'unpaid',
       });
     } else if (open && !expense) {
       reset({
@@ -162,7 +161,7 @@ export function ExpenseFormDialog({ open, onOpenChange, expense }: ExpenseFormDi
           <div className="space-y-2">
             <Label htmlFor="category">Category</Label>
             <Select
-              onValueChange={(v) => setValue('category', v as any)}
+              onValueChange={(v) => setValue('category', v as string)}
               defaultValue={expense?.category ?? undefined}
             >
               <SelectTrigger id="category">
@@ -181,7 +180,7 @@ export function ExpenseFormDialog({ open, onOpenChange, expense }: ExpenseFormDi
           <div className="space-y-2">
             <Label htmlFor="paymentMethod">Payment Method</Label>
             <Select
-              onValueChange={(v) => setValue('paymentMethod', v as any)}
+              onValueChange={(v) => setValue('paymentMethod', v as string)}
               defaultValue={expense?.paymentMethod ?? undefined}
             >
               <SelectTrigger id="paymentMethod">
@@ -209,7 +208,7 @@ export function ExpenseFormDialog({ open, onOpenChange, expense }: ExpenseFormDi
           <div className="space-y-2">
             <Label htmlFor="paymentStatus">Payment Status</Label>
             <Select
-              onValueChange={(v) => setValue('paymentStatus', v as any)}
+              onValueChange={(v) => setValue('paymentStatus', v as 'unpaid' | 'paid' | 'partial')}
               defaultValue={expense?.paymentStatus ?? 'unpaid'}
             >
               <SelectTrigger id="paymentStatus">
diff --git a/src/components/files/file-grid.tsx b/src/components/files/file-grid.tsx
index e08acce..93301bc 100644
--- a/src/components/files/file-grid.tsx
+++ b/src/components/files/file-grid.tsx
@@ -45,7 +45,7 @@ function formatBytes(bytes: string | null): string {
 
 function FileIcon({ mimeType }: { mimeType: string | null }) {
   if (!mimeType) return <FileText className="h-8 w-8 text-muted-foreground" />;
-  if (mimeType.startsWith('image/')) return <Image className="h-8 w-8 text-blue-500" />;
+  if (mimeType.startsWith('image/')) return <Image className="h-8 w-8 text-blue-500" alt="" />;
   if (mimeType === 'application/pdf') return <FileText className="h-8 w-8 text-red-500" />;
   if (
     mimeType === 'application/vnd.ms-excel' ||
diff --git a/src/components/interests/interest-detail-header.tsx b/src/components/interests/interest-detail-header.tsx
index c1e892e..b13474d 100644
--- a/src/components/interests/interest-detail-header.tsx
+++ b/src/components/interests/interest-detail-header.tsx
@@ -181,7 +181,7 @@ export function InterestDetailHeader({ portSlug, interest }: InterestDetailHeade
       <InterestForm
         open={editOpen}
         onOpenChange={setEditOpen}
-        interest={interest as any}
+        interest={interest as unknown as Parameters<typeof InterestForm>[0]['interest']}
       />
 
       <InterestStagePicker
diff --git a/src/components/interests/interest-documents-tab.tsx b/src/components/interests/interest-documents-tab.tsx
index fe3d795..e4ec10f 100644
--- a/src/components/interests/interest-documents-tab.tsx
+++ b/src/components/interests/interest-documents-tab.tsx
@@ -1,7 +1,7 @@
 'use client';
 
 import { useState } from 'react';
-import { useQuery, useQueryClient } from '@tanstack/react-query';
+import { useQuery } from '@tanstack/react-query';
 
 import { Button } from '@/components/ui/button';
 import { DocumentList } from '@/components/documents/document-list';
@@ -25,7 +25,6 @@ interface InterestData {
 
 export function InterestDocumentsTab({ interestId }: InterestDocumentsTabProps) {
   const [eoiDialogOpen, setEoiDialogOpen] = useState(false);
-  const queryClient = useQueryClient();
 
   const { data: interestRes } = useQuery({
     queryKey: ['interests', interestId],
diff --git a/src/components/interests/interest-list.tsx b/src/components/interests/interest-list.tsx
index 65db188..49a1202 100644
--- a/src/components/interests/interest-list.tsx
+++ b/src/components/interests/interest-list.tsx
@@ -164,7 +164,7 @@ export function InterestList() {
         <InterestForm
           open={!!editInterest}
           onOpenChange={(open) => !open && setEditInterest(null)}
-          interest={editInterest as any}
+          interest={editInterest as unknown as Parameters<typeof InterestForm>[0]['interest']}
         />
       )}
 
diff --git a/src/components/interests/interest-score-badge.tsx b/src/components/interests/interest-score-badge.tsx
index 0ac476e..fad7856 100644
--- a/src/components/interests/interest-score-badge.tsx
+++ b/src/components/interests/interest-score-badge.tsx
@@ -2,7 +2,6 @@
 
 import { useQuery } from '@tanstack/react-query';
 
-import { Badge } from '@/components/ui/badge';
 import {
   Tooltip,
   TooltipContent,
diff --git a/src/components/interests/interest-timeline.tsx b/src/components/interests/interest-timeline.tsx
index 2db3e9f..f2a51c3 100644
--- a/src/components/interests/interest-timeline.tsx
+++ b/src/components/interests/interest-timeline.tsx
@@ -66,7 +66,7 @@ export function InterestTimeline({ interestId }: InterestTimelineProps) {
       {/* Vertical line */}
       <div className="absolute left-4 top-2 bottom-2 w-px bg-border" />
 
-      {events.map((event, idx) => (
+      {events.map((event, _idx) => (
         <div key={event.id} className="relative flex gap-4 pb-6">
           {/* Icon */}
           <div className="relative z-10 flex h-8 w-8 shrink-0 items-center justify-center rounded-full bg-background border">
diff --git a/src/components/interests/pipeline-card.tsx b/src/components/interests/pipeline-card.tsx
index 68ea75e..7084982 100644
--- a/src/components/interests/pipeline-card.tsx
+++ b/src/components/interests/pipeline-card.tsx
@@ -55,7 +55,7 @@ export function PipelineCard({
 
       <div className="flex items-center justify-between gap-2">
         {leadCategory && (
-          <Badge variant={(LEAD_CATEGORY_COLORS[leadCategory] as any) ?? 'secondary'}>
+          <Badge variant={(LEAD_CATEGORY_COLORS[leadCategory] as 'default' | 'secondary' | 'destructive' | 'outline') ?? 'secondary'}>
             {leadCategory.replace(/_/g, ' ')}
           </Badge>
         )}
diff --git a/src/components/interests/recommendation-list.tsx b/src/components/interests/recommendation-list.tsx
index d6db5ed..99a40d5 100644
--- a/src/components/interests/recommendation-list.tsx
+++ b/src/components/interests/recommendation-list.tsx
@@ -1,8 +1,7 @@
 'use client';
 
-import { useState } from 'react';
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
-import { Sparkles, Link, Loader2 } from 'lucide-react';
+import { Sparkles, Loader2 } from 'lucide-react';
 
 import { Button } from '@/components/ui/button';
 import { Badge } from '@/components/ui/badge';
@@ -75,7 +74,7 @@ export function RecommendationList({ interestId }: RecommendationListProps) {
         </div>
       ) : recommendations.length === 0 ? (
         <div className="text-center py-12 text-muted-foreground">
-          <p>No recommendations yet. Click "Generate Recommendations" to get started.</p>
+          <p>No recommendations yet. Click &quot;Generate Recommendations&quot; to get started.</p>
         </div>
       ) : (
         <div className="space-y-2">
diff --git a/src/components/invoices/invoice-detail.tsx b/src/components/invoices/invoice-detail.tsx
index 01a445c..597efca 100644
--- a/src/components/invoices/invoice-detail.tsx
+++ b/src/components/invoices/invoice-detail.tsx
@@ -2,7 +2,7 @@
 
 import { useState } from 'react';
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
-import { format } from 'date-fns';
+
 import { Loader2, Send, CreditCard } from 'lucide-react';
 import { useForm } from 'react-hook-form';
 import { zodResolver } from '@hookform/resolvers/zod';
@@ -33,7 +33,7 @@ export function InvoiceDetail({ invoiceId }: InvoiceDetailProps) {
   const queryClient = useQueryClient();
   const [tab, setTab] = useState('overview');
 
-  const { data, isLoading, error } = useQuery<{ data: any }>({
+  const { data, isLoading, error } = useQuery<{ data: Record<string, unknown> }>({
     queryKey: ['invoices', invoiceId],
     queryFn: () => apiFetch(`/api/v1/invoices/${invoiceId}`),
   });
@@ -172,7 +172,7 @@ export function InvoiceDetail({ invoiceId }: InvoiceDetailProps) {
                     <span className="col-span-2 text-right">Unit Price</span>
                     <span className="col-span-2 text-right">Total</span>
                   </div>
-                  {invoice.lineItems.map((li: any) => (
+                  {(invoice.lineItems as Record<string, unknown>[]).map((li) => (
                     <div key={li.id} className="grid grid-cols-12 gap-2 text-sm">
                       <span className="col-span-6">{li.description}</span>
                       <span className="col-span-2 text-right tabular-nums">{li.quantity}</span>
@@ -239,7 +239,7 @@ export function InvoiceDetail({ invoiceId }: InvoiceDetailProps) {
         <TabsContent value="expenses" className="pt-4">
           {invoice.linkedExpenses && invoice.linkedExpenses.length > 0 ? (
             <div className="space-y-2">
-              {invoice.linkedExpenses.map((exp: any) => (
+              {(invoice.linkedExpenses as Record<string, unknown>[]).map((exp) => (
                 <div
                   key={exp.id}
                   className="flex items-center justify-between p-3 border rounded-md text-sm"
diff --git a/src/components/invoices/invoice-line-items.tsx b/src/components/invoices/invoice-line-items.tsx
index 194a9be..c52529d 100644
--- a/src/components/invoices/invoice-line-items.tsx
+++ b/src/components/invoices/invoice-line-items.tsx
@@ -5,7 +5,6 @@ import { Plus, Trash2 } from 'lucide-react';
 
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
-import { Label } from '@/components/ui/label';
 
 interface LineItem {
   description: string;
@@ -18,7 +17,7 @@ interface InvoiceLineItemsProps {
 }
 
 export function InvoiceLineItems({ name = 'lineItems' }: InvoiceLineItemsProps) {
-  const { register, watch, formState: { errors } } = useFormContext();
+  const { register, watch } = useFormContext();
   const { fields, append, remove } = useFieldArray({ name });
 
   const lineItems: LineItem[] = watch(name) ?? [];
diff --git a/src/components/invoices/invoice-pdf-preview.tsx b/src/components/invoices/invoice-pdf-preview.tsx
index dcd10bc..b43dab8 100644
--- a/src/components/invoices/invoice-pdf-preview.tsx
+++ b/src/components/invoices/invoice-pdf-preview.tsx
@@ -25,7 +25,7 @@ export function InvoicePdfPreview({ invoiceId, pdfFileId: initialPdfFileId }: In
   const regenerateMutation = useMutation({
     mutationFn: () =>
       apiFetch(`/api/v1/invoices/${invoiceId}/generate-pdf`, { method: 'POST' }),
-    onSuccess: (data: any) => {
+    onSuccess: (data: { data?: { id?: string } }) => {
       const fileId = data?.data?.id;
       if (fileId) {
         setPdfFileId(fileId);
diff --git a/src/components/layout/breadcrumbs.tsx b/src/components/layout/breadcrumbs.tsx
index 5b7567e..cf323c9 100644
--- a/src/components/layout/breadcrumbs.tsx
+++ b/src/components/layout/breadcrumbs.tsx
@@ -83,7 +83,7 @@ export function Breadcrumbs() {
             <BreadcrumbItem>
               <BreadcrumbLink asChild>
                 <Link
-                  href={`/${currentPortSlug}/dashboard` as any}
+                  href={`/${currentPortSlug}/dashboard`}
                   className="text-muted-foreground hover:text-foreground transition-colors"
                 >
                   {currentPort.name}
@@ -98,7 +98,7 @@ export function Breadcrumbs() {
           </>
         )}
 
-        {crumbs.map((crumb, index) => (
+        {crumbs.map((crumb, _index) => (
           <Fragment key={crumb.href}>
             <BreadcrumbItem>
               {crumb.isLast ? (
@@ -108,7 +108,7 @@ export function Breadcrumbs() {
               ) : (
                 <BreadcrumbLink asChild>
                   <Link
-                    href={crumb.href as any}
+                    href={crumb.href}
                     className="text-muted-foreground hover:text-foreground transition-colors"
                   >
                     {crumb.label}
diff --git a/src/components/layout/port-switcher.tsx b/src/components/layout/port-switcher.tsx
index f7ff102..93a7701 100644
--- a/src/components/layout/port-switcher.tsx
+++ b/src/components/layout/port-switcher.tsx
@@ -36,7 +36,7 @@ export function PortSwitcher({ ports }: PortSwitcherProps) {
     queryClient.invalidateQueries();
 
     // Navigate to the selected port's dashboard
-    router.push(`/${port.slug}/dashboard` as any);
+    router.push(`/${port.slug}/dashboard`);
   }
 
   return (
diff --git a/src/components/layout/sidebar.tsx b/src/components/layout/sidebar.tsx
index 0c964a6..ee8f6fb 100644
--- a/src/components/layout/sidebar.tsx
+++ b/src/components/layout/sidebar.tsx
@@ -20,7 +20,6 @@ import {
   Menu,
   ChevronDown,
   ChevronUp,
-  LogOut,
 } from 'lucide-react';
 
 import { cn } from '@/lib/utils';
@@ -113,7 +112,7 @@ function NavItemLink({
 }) {
   const content = (
     <Link
-      href={item.href as any}
+      href={item.href}
       className={cn(
         'flex items-center gap-3 px-3 py-2 rounded-md text-sm font-medium transition-colors duration-150',
         'text-[#cdcfd6] hover:bg-[#171f35] hover:text-white',
diff --git a/src/components/layout/topbar.tsx b/src/components/layout/topbar.tsx
index 8afe8a9..20f9893 100644
--- a/src/components/layout/topbar.tsx
+++ b/src/components/layout/topbar.tsx
@@ -17,7 +17,7 @@ import {
 } from '@/components/ui/dropdown-menu';
 import { PortSwitcher } from '@/components/layout/port-switcher';
 import { Breadcrumbs } from '@/components/layout/breadcrumbs';
-import { CommandSearch, SearchTrigger } from '@/components/search/command-search';
+import { CommandSearch } from '@/components/search/command-search';
 import { NotificationBell } from '@/components/notifications/notification-bell';
 import type { Port } from '@/lib/db/schema/ports';
 
@@ -64,16 +64,16 @@ export function Topbar({ ports }: TopbarProps) {
           <DropdownMenuContent align="end" className="w-44">
             <DropdownMenuLabel className="text-xs text-muted-foreground">Create</DropdownMenuLabel>
             <DropdownMenuSeparator />
-            <DropdownMenuItem onClick={() => router.push(`${base}/clients/new` as any)}>
+            <DropdownMenuItem onClick={() => router.push(`${base}/clients/new`)}>
               New Client
             </DropdownMenuItem>
-            <DropdownMenuItem onClick={() => router.push(`${base}/interests/new` as any)}>
+            <DropdownMenuItem onClick={() => router.push(`${base}/interests/new`)}>
               New Interest
             </DropdownMenuItem>
-            <DropdownMenuItem onClick={() => router.push(`${base}/expenses/new` as any)}>
+            <DropdownMenuItem onClick={() => router.push(`${base}/expenses/new`)}>
               New Expense
             </DropdownMenuItem>
-            <DropdownMenuItem onClick={() => router.push(`${base}/reminders/new` as any)}>
+            <DropdownMenuItem onClick={() => router.push(`${base}/reminders/new`)}>
               New Reminder
             </DropdownMenuItem>
           </DropdownMenuContent>
@@ -99,11 +99,11 @@ export function Topbar({ ports }: TopbarProps) {
           <DropdownMenuContent align="end" className="w-52">
             <DropdownMenuLabel>My Account</DropdownMenuLabel>
             <DropdownMenuSeparator />
-            <DropdownMenuItem onClick={() => router.push(`${base}/settings/profile` as any)}>
+            <DropdownMenuItem onClick={() => router.push(`${base}/settings/profile`)}>
               <User className="w-4 h-4 mr-2" />
               Profile
             </DropdownMenuItem>
-            <DropdownMenuItem onClick={() => router.push(`${base}/settings` as any)}>
+            <DropdownMenuItem onClick={() => router.push(`${base}/settings`)}>
               <Settings className="w-4 h-4 mr-2" />
               Settings
             </DropdownMenuItem>
diff --git a/src/components/notifications/notification-item.tsx b/src/components/notifications/notification-item.tsx
index a75218c..1c99999 100644
--- a/src/components/notifications/notification-item.tsx
+++ b/src/components/notifications/notification-item.tsx
@@ -24,7 +24,7 @@ export function NotificationItem({ notification, onMarkRead }: NotificationItemP
       onMarkRead(notification.id);
     }
     if (notification.link) {
-      router.push(notification.link as any);
+      router.push(notification.link);
     }
   };
 
diff --git a/src/components/portal/portal-card.tsx b/src/components/portal/portal-card.tsx
index c9f51d3..aa9c5e0 100644
--- a/src/components/portal/portal-card.tsx
+++ b/src/components/portal/portal-card.tsx
@@ -41,7 +41,7 @@ export function PortalCard({
   );
 
   if (href) {
-    return <Link href={href as any}>{content}</Link>;
+    return <Link href={href}>{content}</Link>;
   }
 
   return content;
diff --git a/src/components/portal/portal-header.tsx b/src/components/portal/portal-header.tsx
index 2c05c96..0aedd8b 100644
--- a/src/components/portal/portal-header.tsx
+++ b/src/components/portal/portal-header.tsx
@@ -16,7 +16,7 @@ export function PortalHeader({ portName, portLogoUrl, clientName }: PortalHeader
 
   async function handleLogout() {
     await fetch('/api/portal/auth/logout', { method: 'POST' });
-    router.push('/portal/login' as any);
+    router.push('/portal/login');
   }
 
   return (
diff --git a/src/components/portal/portal-nav.tsx b/src/components/portal/portal-nav.tsx
index 94620de..3cfb0e7 100644
--- a/src/components/portal/portal-nav.tsx
+++ b/src/components/portal/portal-nav.tsx
@@ -25,7 +25,7 @@ export function PortalNav() {
             return (
               <Link
                 key={item.href}
-                href={item.href as any}
+                href={item.href}
                 className={cn(
                   'flex items-center gap-2 px-4 py-3 text-sm font-medium border-b-2 transition-colors whitespace-nowrap',
                   isActive
diff --git a/src/components/search/command-search.tsx b/src/components/search/command-search.tsx
index 28f2198..765b5ad 100644
--- a/src/components/search/command-search.tsx
+++ b/src/components/search/command-search.tsx
@@ -53,7 +53,7 @@ export function CommandSearch() {
       setFocused(false);
       setQuery('');
       inputRef.current?.blur();
-      router.push(path as any);
+      router.push(path);
     },
     [router],
   );
diff --git a/src/components/shared/custom-fields-section.tsx b/src/components/shared/custom-fields-section.tsx
index 18f3405..bc67abe 100644
--- a/src/components/shared/custom-fields-section.tsx
+++ b/src/components/shared/custom-fields-section.tsx
@@ -1,6 +1,6 @@
 'use client';
 
-import { useCallback, useRef, useState } from 'react';
+import { useRef, useState } from 'react';
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
 import { ChevronDown, ChevronRight } from 'lucide-react';
 
@@ -15,7 +15,6 @@ import {
   SelectTrigger,
   SelectValue,
 } from '@/components/ui/select';
-import { Button } from '@/components/ui/button';
 import { apiFetch } from '@/lib/api/client';
 
 // ─── Types ────────────────────────────────────────────────────────────────────
diff --git a/src/components/shared/data-table.tsx b/src/components/shared/data-table.tsx
index e1b22a9..bf56de4 100644
--- a/src/components/shared/data-table.tsx
+++ b/src/components/shared/data-table.tsx
@@ -6,9 +6,7 @@ import {
   getCoreRowModel,
   useReactTable,
   type ColumnDef,
-  type SortingState,
   type RowSelectionState,
-  type PaginationState,
 } from '@tanstack/react-table';
 import { ArrowDown, ArrowUp, ArrowUpDown, Loader2 } from 'lucide-react';
 
diff --git a/src/components/shared/detail-layout.tsx b/src/components/shared/detail-layout.tsx
index 1a50930..c32653f 100644
--- a/src/components/shared/detail-layout.tsx
+++ b/src/components/shared/detail-layout.tsx
@@ -37,7 +37,7 @@ export function DetailLayout({
   function handleTabChange(tabId: string) {
     const params = new URLSearchParams(searchParams.toString());
     params.set('tab', tabId);
-    router.replace(`${pathname}?${params.toString()}` as any, { scroll: false });
+    router.replace(`${pathname}?${params.toString()}`, { scroll: false });
   }
 
   if (isLoading) {
diff --git a/src/components/shared/empty-state.tsx b/src/components/shared/empty-state.tsx
index fa776d2..f1e88a7 100644
--- a/src/components/shared/empty-state.tsx
+++ b/src/components/shared/empty-state.tsx
@@ -1,4 +1,4 @@
-import { type ReactNode, type ElementType } from 'react';
+import { type ElementType } from 'react';
 import { cn } from '@/lib/utils';
 import { Button } from '@/components/ui/button';
 
diff --git a/src/hooks/use-entity-options.ts b/src/hooks/use-entity-options.ts
index 3feb8a1..c827d4f 100644
--- a/src/hooks/use-entity-options.ts
+++ b/src/hooks/use-entity-options.ts
@@ -48,7 +48,7 @@ export function useEntityOptions({
 
   const options: EntityOption[] = useMemo(() => {
     if (!data) return [];
-    return data.map((item: any) => ({
+    return data.map((item: Record<string, unknown>) => ({
       value: String(item[valueKey]),
       label: String(item[labelKey]),
       ...item,
diff --git a/src/hooks/use-notifications.ts b/src/hooks/use-notifications.ts
index b069c4f..e136011 100644
--- a/src/hooks/use-notifications.ts
+++ b/src/hooks/use-notifications.ts
@@ -34,12 +34,12 @@ export function useNotifications() {
       setUnreadCount(payload.count);
     };
 
-    socket.on('notification:new' as any, handleNew);
-    socket.on('notification:unreadCount' as any, handleCount);
+    socket.on('notification:new', handleNew);
+    socket.on('notification:unreadCount', handleCount);
 
     return () => {
-      socket.off('notification:new' as any, handleNew);
-      socket.off('notification:unreadCount' as any, handleCount);
+      socket.off('notification:new', handleNew);
+      socket.off('notification:unreadCount', handleCount);
     };
   }, [socket, queryClient]);
 
diff --git a/src/hooks/use-paginated-query.ts b/src/hooks/use-paginated-query.ts
index 33dc0aa..8e3e6d2 100644
--- a/src/hooks/use-paginated-query.ts
+++ b/src/hooks/use-paginated-query.ts
@@ -1,6 +1,6 @@
 'use client';
 
-import { useState, useCallback, useMemo, useEffect } from 'react';
+import { useState, useCallback, useMemo } from 'react';
 import { useQuery, useQueryClient, type QueryKey } from '@tanstack/react-query';
 import { useSearchParams, useRouter, usePathname } from 'next/navigation';
 
@@ -13,7 +13,7 @@ import {
   type FilterValues,
 } from '@/components/shared/filter-bar';
 
-interface UsePaginatedQueryOptions<T> {
+interface UsePaginatedQueryOptions {
   queryKey: QueryKey;
   endpoint: string;
   initialPage?: number;
@@ -27,7 +27,7 @@ export function usePaginatedQuery<T>({
   initialPage = 1,
   initialPageSize = 25,
   filterDefinitions = [],
-}: UsePaginatedQueryOptions<T>) {
+}: UsePaginatedQueryOptions) {
   const searchParams = useSearchParams();
   const router = useRouter();
   const pathname = usePathname();
@@ -67,7 +67,7 @@ export function usePaginatedQuery<T>({
       if (tab) params.set('tab', tab);
 
       const qs = params.toString();
-      router.replace(`${pathname}${qs ? `?${qs}` : ''}` as any, { scroll: false });
+      router.replace(`${pathname}${qs ? `?${qs}` : ''}`, { scroll: false });
     },
     [pathname, router, searchParams, initialPageSize],
   );
@@ -147,7 +147,7 @@ export function usePaginatedQuery<T>({
       if (!old) return old;
       return {
         ...old,
-        data: old.data.filter((item: any) => item.id !== id),
+        data: old.data.filter((item: Record<string, unknown>) => item.id !== id),
         pagination: {
           ...old.pagination,
           total: old.pagination.total - 1,
diff --git a/src/hooks/use-realtime-invalidation.ts b/src/hooks/use-realtime-invalidation.ts
index 0baf564..be16608 100644
--- a/src/hooks/use-realtime-invalidation.ts
+++ b/src/hooks/use-realtime-invalidation.ts
@@ -34,13 +34,13 @@ export function useRealtimeInvalidation(
           queryClient.invalidateQueries({ queryKey: key });
         }
       };
-      socket.on(event as any, handler);
+      socket.on(event, handler);
       handlers.push({ event, handler });
     }
 
     return () => {
       for (const { event, handler } of handlers) {
-        socket.off(event as any, handler);
+        socket.off(event, handler);
       }
     };
   }, [socket, queryClient, eventMap]);
diff --git a/src/lib/auth/index.ts b/src/lib/auth/index.ts
index a50449e..422c04d 100644
--- a/src/lib/auth/index.ts
+++ b/src/lib/auth/index.ts
@@ -2,7 +2,6 @@ import { betterAuth } from 'better-auth';
 import { drizzleAdapter } from 'better-auth/adapters/drizzle';
 
 import { db } from '@/lib/db';
-import { logger } from '@/lib/logger';
 
 /**
  * Better Auth server configuration.
diff --git a/src/lib/db/schema/clients.ts b/src/lib/db/schema/clients.ts
index a416e66..e5671a3 100644
--- a/src/lib/db/schema/clients.ts
+++ b/src/lib/db/schema/clients.ts
@@ -6,7 +6,6 @@ import {
   numeric,
   jsonb,
   index,
-  uniqueIndex,
   primaryKey,
 } from 'drizzle-orm/pg-core';
 import { sql } from 'drizzle-orm';
diff --git a/src/lib/db/schema/relations.ts b/src/lib/db/schema/relations.ts
index 7daa38e..d0e3514 100644
--- a/src/lib/db/schema/relations.ts
+++ b/src/lib/db/schema/relations.ts
@@ -67,7 +67,6 @@ import {
   savedViews,
   scratchpadNotes,
   userNotificationPreferences,
-  currencyRates,
   customFieldDefinitions,
   customFieldValues,
 } from './system';
diff --git a/src/lib/db/schema/system.ts b/src/lib/db/schema/system.ts
index a2e45fc..3d33900 100644
--- a/src/lib/db/schema/system.ts
+++ b/src/lib/db/schema/system.ts
@@ -8,7 +8,6 @@ import {
   jsonb,
   index,
   uniqueIndex,
-  primaryKey,
 } from 'drizzle-orm/pg-core';
 import { ports } from './ports';
 import { clients } from './clients';
@@ -29,7 +28,7 @@ export const auditLogs = pgTable(
     userAgent: text('user_agent'),
     revertedBy: text('reverted_by'), // user ID if this change was reverted
     revertedAt: timestamp('reverted_at', { withTimezone: true }),
-    revertOf: text('revert_of').references((): any => auditLogs.id),
+    revertOf: text('revert_of').references((): ReturnType<typeof text> => auditLogs.id),
     metadata: jsonb('metadata').default({}),
     createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
   },
diff --git a/src/lib/db/utils.ts b/src/lib/db/utils.ts
index 1c9f641..eb5d938 100644
--- a/src/lib/db/utils.ts
+++ b/src/lib/db/utils.ts
@@ -16,7 +16,7 @@ import { db } from './index';
 export async function withTransaction<T>(
   callback: (tx: typeof db) => Promise<T>,
 ): Promise<T> {
-  return db.transaction(callback as any) as Promise<T>;
+  return db.transaction(callback as unknown as Parameters<typeof db.transaction>[0]) as Promise<T>;
 }
 
 /**
@@ -33,7 +33,7 @@ export async function softDelete<TTable extends PgTable>(
 ): Promise<void> {
   await db
     .update(table)
-    .set({ archived_at: sql`now()` } as any)
+    .set({ archived_at: sql`now()` } as Record<string, unknown>)
     .where(eq(idColumn, id));
 }
 
@@ -51,6 +51,6 @@ export async function restore<TTable extends PgTable>(
 ): Promise<void> {
   await db
     .update(table)
-    .set({ archived_at: null } as any)
+    .set({ archived_at: null } as Record<string, unknown>)
     .where(eq(idColumn, id));
 }
diff --git a/src/lib/pdf/templates/berth-spec-template.ts b/src/lib/pdf/templates/berth-spec-template.ts
index a8ae29c..9a50866 100644
--- a/src/lib/pdf/templates/berth-spec-template.ts
+++ b/src/lib/pdf/templates/berth-spec-template.ts
@@ -1,7 +1,7 @@
 import type { Template } from '@pdfme/common';
 
 export const berthSpecTemplate: Template = {
-  basePdf: 'BLANK_PDF' as any,
+  basePdf: 'BLANK_PDF' as unknown as string,
   schemas: [
     [
       { name: 'portName', type: 'text', position: { x: 20, y: 15 }, width: 100, height: 10, fontSize: 16 },
@@ -19,11 +19,11 @@ export const berthSpecTemplate: Template = {
 };
 
 export function buildBerthSpecInputs(
-  berth: any,
-  waitingList: any[],
-  maintenance: any[],
-  linkedInterests: any[],
-  port: any,
+  berth: Record<string, unknown>,
+  waitingList: Record<string, unknown>[],
+  maintenance: Record<string, unknown>[],
+  linkedInterests: Record<string, unknown>[],
+  port: Record<string, unknown>,
 ): Record<string, string> {
   const berthInfo = [
     `Mooring: ${berth.mooringNumber}`,
diff --git a/src/lib/pdf/templates/client-summary-template.ts b/src/lib/pdf/templates/client-summary-template.ts
index e355d9e..a2f1256 100644
--- a/src/lib/pdf/templates/client-summary-template.ts
+++ b/src/lib/pdf/templates/client-summary-template.ts
@@ -1,7 +1,7 @@
 import type { Template } from '@pdfme/common';
 
 export const clientSummaryTemplate: Template = {
-  basePdf: 'BLANK_PDF' as any,
+  basePdf: 'BLANK_PDF' as unknown as string,
   schemas: [
     [
       { name: 'portName', type: 'text', position: { x: 20, y: 15 }, width: 100, height: 10, fontSize: 16 },
@@ -17,11 +17,11 @@ export const clientSummaryTemplate: Template = {
 };
 
 export function buildClientSummaryInputs(
-  client: any,
-  contacts: any[],
-  interestList: any[],
-  activity: any[],
-  port: any,
+  client: Record<string, unknown>,
+  contacts: Record<string, unknown>[],
+  interestList: Record<string, unknown>[],
+  activity: Record<string, unknown>[],
+  port: Record<string, unknown>,
 ): Record<string, string> {
   const clientInfo = [
     `Name: ${client.fullName ?? 'N/A'}`,
diff --git a/src/lib/pdf/templates/eoi-template.ts b/src/lib/pdf/templates/eoi-template.ts
index 7804f68..7c0db73 100644
--- a/src/lib/pdf/templates/eoi-template.ts
+++ b/src/lib/pdf/templates/eoi-template.ts
@@ -1,7 +1,7 @@
 import type { Template } from '@pdfme/common';
 
 export const eoiTemplate: Template = {
-  basePdf: 'BLANK_PDF' as any,
+  basePdf: 'BLANK_PDF' as unknown as string,
   schemas: [
     [
       { name: 'portName', type: 'text', position: { x: 20, y: 20 }, width: 170, height: 10, fontSize: 18 },
diff --git a/src/lib/pdf/templates/interest-summary-template.ts b/src/lib/pdf/templates/interest-summary-template.ts
index aeefec6..aa5dfff 100644
--- a/src/lib/pdf/templates/interest-summary-template.ts
+++ b/src/lib/pdf/templates/interest-summary-template.ts
@@ -1,7 +1,7 @@
 import type { Template } from '@pdfme/common';
 
 export const interestSummaryTemplate: Template = {
-  basePdf: 'BLANK_PDF' as any,
+  basePdf: 'BLANK_PDF' as unknown as string,
   schemas: [
     [
       { name: 'portName', type: 'text', position: { x: 20, y: 15 }, width: 100, height: 10, fontSize: 16 },
@@ -23,11 +23,11 @@ function formatDate(d: Date | string | null | undefined): string {
 }
 
 export function buildInterestSummaryInputs(
-  interest: any,
-  client: any,
-  berth: any,
-  timeline: any[],
-  port: any,
+  interest: Record<string, unknown>,
+  client: Record<string, unknown>,
+  berth: Record<string, unknown> | null,
+  timeline: Record<string, unknown>[],
+  port: Record<string, unknown>,
 ): Record<string, string> {
   const clientInfo = [
     `Name: ${client?.fullName ?? 'N/A'}`,
diff --git a/src/lib/pdf/templates/invoice-template.ts b/src/lib/pdf/templates/invoice-template.ts
index b845343..01d061a 100644
--- a/src/lib/pdf/templates/invoice-template.ts
+++ b/src/lib/pdf/templates/invoice-template.ts
@@ -1,7 +1,7 @@
 import type { Template } from '@pdfme/common';
 
 export const invoiceTemplate: Template = {
-  basePdf: 'BLANK_PDF' as any,
+  basePdf: 'BLANK_PDF' as unknown as string,
   schemas: [
     [
       // Header fields
@@ -86,9 +86,9 @@ export const invoiceTemplate: Template = {
 };
 
 export function buildInvoiceInputs(
-  invoice: any,
-  lineItems: any[],
-  port: any,
+  invoice: Record<string, unknown>,
+  lineItems: Record<string, unknown>[],
+  port: Record<string, unknown>,
 ): Record<string, string> {
   const itemLines = lineItems
     .map(
diff --git a/src/lib/pdf/templates/reports/activity-report.ts b/src/lib/pdf/templates/reports/activity-report.ts
index 22aadd7..95693d3 100644
--- a/src/lib/pdf/templates/reports/activity-report.ts
+++ b/src/lib/pdf/templates/reports/activity-report.ts
@@ -3,7 +3,7 @@ import type { Template } from '@pdfme/common';
 import type { ActivityData } from '@/lib/services/report-generators';
 
 export const activityReportTemplate: Template = {
-  basePdf: 'BLANK_PDF' as any,
+  basePdf: 'BLANK_PDF' as unknown as string,
   schemas: [
     [
       {
diff --git a/src/lib/pdf/templates/reports/occupancy-report.ts b/src/lib/pdf/templates/reports/occupancy-report.ts
index f90da45..654ef0d 100644
--- a/src/lib/pdf/templates/reports/occupancy-report.ts
+++ b/src/lib/pdf/templates/reports/occupancy-report.ts
@@ -3,7 +3,7 @@ import type { Template } from '@pdfme/common';
 import type { OccupancyData } from '@/lib/services/report-generators';
 
 export const occupancyReportTemplate: Template = {
-  basePdf: 'BLANK_PDF' as any,
+  basePdf: 'BLANK_PDF' as unknown as string,
   schemas: [
     [
       {
diff --git a/src/lib/pdf/templates/reports/pipeline-report.ts b/src/lib/pdf/templates/reports/pipeline-report.ts
index 6b18afa..4fc2835 100644
--- a/src/lib/pdf/templates/reports/pipeline-report.ts
+++ b/src/lib/pdf/templates/reports/pipeline-report.ts
@@ -3,7 +3,7 @@ import type { Template } from '@pdfme/common';
 import type { PipelineData } from '@/lib/services/report-generators';
 
 export const pipelineReportTemplate: Template = {
-  basePdf: 'BLANK_PDF' as any,
+  basePdf: 'BLANK_PDF' as unknown as string,
   schemas: [
     [
       {
diff --git a/src/lib/pdf/templates/reports/revenue-report.ts b/src/lib/pdf/templates/reports/revenue-report.ts
index 37e21be..0bad026 100644
--- a/src/lib/pdf/templates/reports/revenue-report.ts
+++ b/src/lib/pdf/templates/reports/revenue-report.ts
@@ -3,7 +3,7 @@ import type { Template } from '@pdfme/common';
 import type { RevenueData } from '@/lib/services/report-generators';
 
 export const revenueReportTemplate: Template = {
-  basePdf: 'BLANK_PDF' as any,
+  basePdf: 'BLANK_PDF' as unknown as string,
   schemas: [
     [
       {
diff --git a/src/lib/queue/workers/ai.ts b/src/lib/queue/workers/ai.ts
index cb1b7dc..124cb33 100644
--- a/src/lib/queue/workers/ai.ts
+++ b/src/lib/queue/workers/ai.ts
@@ -33,8 +33,8 @@ async function generateEmailDraft(payload: GenerateEmailDraftPayload): Promise<D
   const { clients } = await import('@/lib/db/schema/clients');
   const { berths } = await import('@/lib/db/schema/berths');
   const { interestNotes } = await import('@/lib/db/schema/interests');
-  const { emailThreads, emailMessages } = await import('@/lib/db/schema/email');
-  const { and, eq, desc, inArray } = await import('drizzle-orm');
+  const { emailThreads } = await import('@/lib/db/schema/email');
+  const { and, eq, desc } = await import('drizzle-orm');
 
   // Fetch interest, client, berth
   const [interest, client] = await Promise.all([
diff --git a/src/lib/services/berths.service.ts b/src/lib/services/berths.service.ts
index ec629aa..a91ff8f 100644
--- a/src/lib/services/berths.service.ts
+++ b/src/lib/services/berths.service.ts
@@ -1,4 +1,4 @@
-import { and, eq, gte, lte, inArray, sql } from 'drizzle-orm';
+import { and, eq, gte, lte, inArray } from 'drizzle-orm';
 
 import { db } from '@/lib/db';
 import {
@@ -6,7 +6,6 @@ import {
   berthTags,
   berthWaitingList,
   berthMaintenanceLog,
-  berthMapData,
 } from '@/lib/db/schema/berths';
 import { tags } from '@/lib/db/schema/system';
 import { createAuditLog } from '@/lib/audit';
diff --git a/src/lib/services/clients.service.ts b/src/lib/services/clients.service.ts
index 1b25c8d..ee6facd 100644
--- a/src/lib/services/clients.service.ts
+++ b/src/lib/services/clients.service.ts
@@ -192,8 +192,8 @@ export async function updateClient(
     action: 'update',
     entityType: 'client',
     entityId: id,
-    oldValue: diff as any,
-    newValue: data as any,
+    oldValue: diff as Record<string, unknown>,
+    newValue: data as Record<string, unknown>,
     ipAddress: meta.ipAddress,
     userAgent: meta.userAgent,
   });
@@ -312,7 +312,7 @@ export async function updateContact(
   clientId: string,
   portId: string,
   data: Partial<{ channel: string; value: string; label: string; isPrimary: boolean; notes: string }>,
-  meta: AuditMeta,
+  _meta: AuditMeta,
 ) {
   const client = await db.query.clients.findFirst({
     where: eq(clients.id, clientId),
@@ -339,7 +339,7 @@ export async function removeContact(
   contactId: string,
   clientId: string,
   portId: string,
-  meta: AuditMeta,
+  _meta: AuditMeta,
 ) {
   const client = await db.query.clients.findFirst({
     where: eq(clients.id, clientId),
diff --git a/src/lib/services/dashboard.service.ts b/src/lib/services/dashboard.service.ts
index dd83e42..56be566 100644
--- a/src/lib/services/dashboard.service.ts
+++ b/src/lib/services/dashboard.service.ts
@@ -1,4 +1,4 @@
-import { and, count, desc, eq, inArray, isNull, sql, sum } from 'drizzle-orm';
+import { and, count, desc, eq, isNull, sql } from 'drizzle-orm';
 
 import { db } from '@/lib/db';
 import { clients } from '@/lib/db/schema/clients';
diff --git a/src/lib/services/document-templates.ts b/src/lib/services/document-templates.ts
index 1406129..17f660b 100644
--- a/src/lib/services/document-templates.ts
+++ b/src/lib/services/document-templates.ts
@@ -22,7 +22,6 @@ import type {
   UpdateTemplateInput,
   ListTemplatesInput,
   GenerateInput,
-  GenerateAndSendInput,
   GenerateAndSignInput,
 } from '@/lib/validators/document-templates';
 
@@ -343,7 +342,7 @@ export async function resolveTemplate(
 
   // BR-140: Check required merge fields have values
   const missing: string[] = [];
-  for (const [_category, fields] of Object.entries(MERGE_FIELDS)) {
+  for (const [, fields] of Object.entries(MERGE_FIELDS)) {
     for (const field of fields) {
       if (field.required) {
         const value = tokenMap[field.token];
@@ -381,7 +380,7 @@ export async function generateFromTemplate(
   portId: string,
   context: GenerateInput,
   meta: AuditMeta,
-): Promise<{ document: any; file: any }> {
+): Promise<{ document: unknown; file: unknown }> {
   const template = await getTemplateById(templateId, portId);
 
   const resolvedHtml = await resolveTemplate(templateId, { ...context, portId });
@@ -396,7 +395,7 @@ export async function generateFromTemplate(
 
   // Use a simple single-field pdfme template for the HTML body
   const pdfTemplate = {
-    basePdf: 'BLANK_PDF' as any,
+    basePdf: 'BLANK_PDF' as unknown as string,
     schemas: [
       [
         {
diff --git a/src/lib/services/documents.service.ts b/src/lib/services/documents.service.ts
index 24130dd..7275702 100644
--- a/src/lib/services/documents.service.ts
+++ b/src/lib/services/documents.service.ts
@@ -11,7 +11,7 @@ import { createAuditLog } from '@/lib/audit';
 import { diffEntity } from '@/lib/entity-diff';
 import { NotFoundError, ValidationError, ConflictError } from '@/lib/errors';
 import { emitToRoom } from '@/lib/socket/server';
-import { minioClient, getPresignedUrl, buildStoragePath } from '@/lib/minio';
+import { minioClient, buildStoragePath } from '@/lib/minio';
 import { env } from '@/lib/env';
 import { logger } from '@/lib/logger';
 import { generatePdf } from '@/lib/pdf/generate';
@@ -20,15 +20,12 @@ import { evaluateRule } from '@/lib/services/berth-rules-engine';
 import {
   createDocument as documensoCreate,
   sendDocument as documensoSend,
-  getDocument as documensoGet,
-  sendReminder as documensoRemind,
   downloadSignedPdf,
 } from '@/lib/services/documenso-client';
 import type {
   CreateDocumentInput,
   UpdateDocumentInput,
   ListDocumentsInput,
-  GenerateEoiInput,
 } from '@/lib/validators/documents';
 
 // ─── Types ────────────────────────────────────────────────────────────────────
@@ -144,7 +141,7 @@ export async function updateDocument(
     .where(and(eq(documents.id, id), eq(documents.portId, portId)))
     .returning();
 
-  const diff = diffEntity(existing, updated!);
+  diffEntity(existing, updated!);
 
   void createAuditLog({
     userId: meta.userId,
diff --git a/src/lib/services/expense-export.ts b/src/lib/services/expense-export.ts
index 766fbd7..6f66581 100644
--- a/src/lib/services/expense-export.ts
+++ b/src/lib/services/expense-export.ts
@@ -8,42 +8,42 @@ import { logger } from '@/lib/logger';
 import type { ListExpensesInput } from '@/lib/validators/expenses';
 
 async function fetchAllExpenses(portId: string, query: ListExpensesInput) {
-  const conditions: ReturnType<typeof eq>[] = [eq(expenses.portId, portId) as any];
+  const conditions: ReturnType<typeof eq>[] = [eq(expenses.portId, portId) as ReturnType<typeof eq>];
 
   if (!query.includeArchived) {
-    conditions.push(isNull(expenses.archivedAt) as any);
+    conditions.push(isNull(expenses.archivedAt) as unknown as ReturnType<typeof eq>);
   }
   if (query.category) {
-    conditions.push(eq(expenses.category, query.category) as any);
+    conditions.push(eq(expenses.category, query.category) as ReturnType<typeof eq>);
   }
   if (query.paymentStatus) {
-    conditions.push(eq(expenses.paymentStatus, query.paymentStatus) as any);
+    conditions.push(eq(expenses.paymentStatus, query.paymentStatus) as ReturnType<typeof eq>);
   }
   if (query.currency) {
-    conditions.push(eq(expenses.currency, query.currency) as any);
+    conditions.push(eq(expenses.currency, query.currency) as ReturnType<typeof eq>);
   }
   if (query.payer) {
-    conditions.push(eq(expenses.payer, query.payer) as any);
+    conditions.push(eq(expenses.payer, query.payer) as ReturnType<typeof eq>);
   }
   if (query.dateFrom) {
-    conditions.push(gte(expenses.expenseDate, new Date(query.dateFrom)) as any);
+    conditions.push(gte(expenses.expenseDate, new Date(query.dateFrom)) as unknown as ReturnType<typeof eq>);
   }
   if (query.dateTo) {
-    conditions.push(lte(expenses.expenseDate, new Date(query.dateTo)) as any);
+    conditions.push(lte(expenses.expenseDate, new Date(query.dateTo)) as unknown as ReturnType<typeof eq>);
   }
   if (query.search) {
     conditions.push(
       or(
         ilike(expenses.establishmentName, `%${query.search}%`),
         ilike(expenses.description, `%${query.search}%`),
-      ) as any,
+      ) as unknown as ReturnType<typeof eq>,
     );
   }
 
   return db
     .select()
     .from(expenses)
-    .where(and(...(conditions as any[])));
+    .where(and(...conditions));
 }
 
 export async function exportCsv(portId: string, query: ListExpensesInput): Promise<string> {
@@ -122,7 +122,7 @@ export async function exportPdf(portId: string, query: ListExpensesInput): Promi
     },
   ];
 
-  return generatePdf(template as any, inputs);
+  return generatePdf(template as unknown as Parameters<typeof generatePdf>[0], inputs);
 }
 
 export async function exportParentCompany(
@@ -207,5 +207,5 @@ export async function exportParentCompany(
     },
   ];
 
-  return generatePdf(template as any, inputs);
+  return generatePdf(template as unknown as Parameters<typeof generatePdf>[0], inputs);
 }
diff --git a/src/lib/services/expenses.ts b/src/lib/services/expenses.ts
index 7175a8c..884f3c7 100644
--- a/src/lib/services/expenses.ts
+++ b/src/lib/services/expenses.ts
@@ -58,7 +58,7 @@ export async function listExpenses(portId: string, query: ListExpensesInput) {
     includeArchived: query.includeArchived,
     archivedAtColumn: expenses.archivedAt,
     sort: query.sort
-      ? { column: expenses[query.sort as keyof typeof expenses] as any, direction: query.order }
+      ? { column: expenses[query.sort as keyof typeof expenses] as unknown, direction: query.order }
       : undefined,
   });
 }
@@ -176,7 +176,7 @@ export async function updateExpense(
 
   const [updated] = await db
     .update(expenses)
-    .set(updateData as any)
+    .set(updateData as Record<string, unknown>)
     .where(and(eq(expenses.id, id), eq(expenses.portId, portId)))
     .returning();
 
@@ -286,7 +286,7 @@ export async function addReceiptFiles(
     .set({
       receiptFileIds: sql`array_cat(receipt_file_ids, ${fileIds}::text[])`,
       updatedAt: new Date(),
-    } as any)
+    } as Record<string, unknown>)
     .where(and(eq(expenses.id, id), eq(expenses.portId, portId)))
     .returning();
 
diff --git a/src/lib/services/interests.service.ts b/src/lib/services/interests.service.ts
index 8c20c42..6ace9e4 100644
--- a/src/lib/services/interests.service.ts
+++ b/src/lib/services/interests.service.ts
@@ -132,7 +132,7 @@ export async function listInterests(portId: string, query: ListInterestsInput) {
 
   let clientsMap: Record<string, string> = {};
   let berthsMap: Record<string, string> = {};
-  let tagsByInterestId: Record<string, Array<{ id: string; name: string; color: string }>> = {};
+  const tagsByInterestId: Record<string, Array<{ id: string; name: string; color: string }>> = {};
 
   if (clientIds.length > 0) {
     const clientRows = await db
diff --git a/src/lib/services/invoices.ts b/src/lib/services/invoices.ts
index a6e71cf..6b50042 100644
--- a/src/lib/services/invoices.ts
+++ b/src/lib/services/invoices.ts
@@ -96,7 +96,7 @@ export async function listInvoices(portId: string, query: ListInvoicesInput) {
     archivedAtColumn: invoices.archivedAt,
     sort: query.sort
       ? {
-          column: invoices[query.sort as keyof typeof invoices] as any,
+          column: invoices[query.sort as keyof typeof invoices] as unknown,
           direction: query.order,
         }
       : undefined,
@@ -379,7 +379,7 @@ export async function updateInvoice(
 
     const [result] = await tx
       .update(invoices)
-      .set(updateData as any)
+      .set(updateData as Record<string, unknown>)
       .where(and(eq(invoices.id, id), eq(invoices.portId, portId)))
       .returning();
 
diff --git a/src/lib/services/notes.service.ts b/src/lib/services/notes.service.ts
index 7783923..71fbf83 100644
--- a/src/lib/services/notes.service.ts
+++ b/src/lib/services/notes.service.ts
@@ -13,14 +13,6 @@ type EntityType = 'clients' | 'interests';
 
 // ─── Helpers ─────────────────────────────────────────────────────────────────
 
-function getTable(entityType: EntityType) {
-  return entityType === 'clients' ? clientNotes : interestNotes;
-}
-
-function getEntityIdField(entityType: EntityType) {
-  return entityType === 'clients' ? clientNotes.clientId : interestNotes.interestId;
-}
-
 async function verifyParentBelongsToPort(
   entityType: EntityType,
   entityId: string,
diff --git a/src/lib/services/notifications.service.ts b/src/lib/services/notifications.service.ts
index b6acf14..6ca4558 100644
--- a/src/lib/services/notifications.service.ts
+++ b/src/lib/services/notifications.service.ts
@@ -3,7 +3,6 @@ import { and, count, eq, gt, sql } from 'drizzle-orm';
 import { db } from '@/lib/db';
 import { notifications } from '@/lib/db/schema/operations';
 import { userNotificationPreferences } from '@/lib/db/schema/system';
-import { userProfiles } from '@/lib/db/schema/users';
 import { emitToRoom } from '@/lib/socket/server';
 import { getQueue } from '@/lib/queue';
 import { NotFoundError } from '@/lib/errors';
diff --git a/src/lib/services/portal.service.ts b/src/lib/services/portal.service.ts
index 9ee7c8b..3ae7a36 100644
--- a/src/lib/services/portal.service.ts
+++ b/src/lib/services/portal.service.ts
@@ -3,7 +3,7 @@ import { and, eq, count } from 'drizzle-orm';
 import { db } from '@/lib/db';
 import { clients, clientContacts } from '@/lib/db/schema/clients';
 import { interests } from '@/lib/db/schema/interests';
-import { documents, documentSigners, files } from '@/lib/db/schema/documents';
+import { documents, files } from '@/lib/db/schema/documents';
 import { invoices } from '@/lib/db/schema/financial';
 import { berths } from '@/lib/db/schema/berths';
 import { ports } from '@/lib/db/schema/ports';
diff --git a/src/lib/services/recommendations.ts b/src/lib/services/recommendations.ts
index 25a8f1a..c5c6fca 100644
--- a/src/lib/services/recommendations.ts
+++ b/src/lib/services/recommendations.ts
@@ -1,4 +1,4 @@
-import { and, eq, isNull } from 'drizzle-orm';
+import { and, eq } from 'drizzle-orm';
 
 import { db } from '@/lib/db';
 import { interests } from '@/lib/db/schema/interests';
@@ -28,7 +28,6 @@ function scoreBerth(
   if (yachtLengthFt && berth.lengthFt) {
     const berthLen = parseFloat(berth.lengthFt);
     if (berthLen >= yachtLengthFt) {
-      const fit = Math.min(100, (berthLen / yachtLengthFt) * 100);
       // Prefer berths that are not too oversized (within 20% extra is ideal)
       const score = berthLen <= yachtLengthFt * 1.2 ? 100 : Math.max(50, 100 - (berthLen / yachtLengthFt - 1.2) * 100);
       reasons['length_fit'] = Math.round(score);
@@ -148,7 +147,7 @@ export async function generateRecommendations(
 
 // ─── List Recommendations ─────────────────────────────────────────────────────
 
-export async function listRecommendations(interestId: string, portId: string) {
+export async function listRecommendations(interestId: string, _portId: string) {
   const rows = await db
     .select({
       id: berthRecommendations.id,
diff --git a/src/lib/services/reports.service.ts b/src/lib/services/reports.service.ts
index b83abd5..8adbe33 100644
--- a/src/lib/services/reports.service.ts
+++ b/src/lib/services/reports.service.ts
@@ -208,7 +208,7 @@ export async function generateReport(reportJobId: string): Promise<void> {
     const portSlug = port?.slug ?? 'port';
 
     // 6. Build inputs (pass portName)
-    const inputs = (config.buildInputs as (data: any, portName: string) => Record<string, string>[])(data, portName);
+    const inputs = (config.buildInputs as (data: unknown, portName: string) => Record<string, string>[])(data, portName);
 
     // 7. Generate PDF
     const pdfBytes = await generatePdf(config.template, inputs);
diff --git a/src/lib/services/storage.ts b/src/lib/services/storage.ts
index 6955661..34c26ba 100644
--- a/src/lib/services/storage.ts
+++ b/src/lib/services/storage.ts
@@ -16,7 +16,6 @@ export function sanitizeFilename(name: string): string {
   return name
     .replace(/[/\\:]/g, '')       // strip path chars
     .replace(/\x00/g, '')          // strip null bytes
-    // eslint-disable-next-line no-control-regex
     .replace(/[\x01-\x1f\x7f]/g, '') // strip control chars
     .trim()
     .slice(0, 255);
diff --git a/src/lib/services/system-monitoring.service.ts b/src/lib/services/system-monitoring.service.ts
index 9df0bf4..6f4589e 100644
--- a/src/lib/services/system-monitoring.service.ts
+++ b/src/lib/services/system-monitoring.service.ts
@@ -5,7 +5,7 @@ import { minioClient } from '@/lib/minio/index';
 import { getQueue, QUEUE_CONFIGS, type QueueName } from '@/lib/queue';
 import { createAuditLog } from '@/lib/audit';
 import { env } from '@/lib/env';
-import { sql, desc, or, eq } from 'drizzle-orm';
+import { sql, desc, eq } from 'drizzle-orm';
 import { logger } from '@/lib/logger';
 
 // ─── Types ────────────────────────────────────────────────────────────────────
diff --git a/src/lib/utils/encryption.ts b/src/lib/utils/encryption.ts
index 7524190..b488e20 100644
--- a/src/lib/utils/encryption.ts
+++ b/src/lib/utils/encryption.ts
@@ -2,7 +2,6 @@ import { createCipheriv, createDecipheriv, randomBytes } from 'node:crypto';
 
 const ALGORITHM = 'aes-256-gcm';
 const IV_LENGTH = 12;
-const TAG_LENGTH = 16;
 
 function getKey(): Buffer {
   const hex = process.env.EMAIL_CREDENTIAL_KEY;