diff --git a/.oxlintrc.json b/.oxlintrc.json
index 634c4b7c..0caeb87a 100644
--- a/.oxlintrc.json
+++ b/.oxlintrc.json
@@ -1,6 +1,6 @@
 {
 	"$schema": "./node_modules/oxlint/configuration_schema.json",
-	"plugins": ["unicorn", "typescript", "oxc"],
+	"plugins": ["eslint", "unicorn", "typescript", "oxc", "import", "react", "react-perf", "node", "jsx-a11y"],
 	"categories": {},
 	"rules": {
 		"constructor-super": "warn",
@@ -112,7 +112,8 @@
 		"unicorn/no-useless-length-check": "warn",
 		"unicorn/no-useless-spread": "warn",
 		"unicorn/prefer-set-size": "warn",
-		"unicorn/prefer-string-starts-ends-with": "warn"
+		"unicorn/prefer-string-starts-ends-with": "warn",
+		"import/no-cycle": "error"
 	},
 	"settings": {
 		"jsx-a11y": {
diff --git a/app/client/components/file-tree.tsx b/app/client/components/file-tree.tsx
index fa9559c2..22d0a5c4 100644
--- a/app/client/components/file-tree.tsx
+++ b/app/client/components/file-tree.tsx
@@ -489,18 +489,27 @@ interface ButtonProps {
 const NodeButton = memo(({ depth, icon, onClick, onMouseEnter, className, children }: ButtonProps) => {
 	const paddingLeft = useMemo(() => `${8 + depth * NODE_PADDING_LEFT}px`, [depth]);
 
+	const handleKeyDown = useCallback(
+		(e: React.KeyboardEvent) => {
+			if (e.key === "Enter" || e.key === " ") {
+				e.preventDefault();
+				onClick?.();
+			}
+		},
+		[onClick],
+	);
+
 	return (
-		// biome-ignore lint/a11y/noStaticElementInteractions: we handle click and hover manually
-		// biome-ignore lint/a11y/useKeyWithClickEvents: we handle click and hover manually
-		<div
+		<button
 			className={cn("flex items-center gap-2 w-full pr-2 text-sm py-1.5 text-left", className)}
 			style={{ paddingLeft }}
 			onClick={onClick}
 			onMouseEnter={onMouseEnter}
+			onKeyDown={handleKeyDown}
 		>
 			{icon}
 			<div className="truncate w-full flex items-center gap-2">{children}</div>
-		</div>
+		</button>
 	);
 });
 
diff --git a/app/client/components/snapshots-table.tsx b/app/client/components/snapshots-table.tsx
index 2e3b7f79..9ff31b8f 100644
--- a/app/client/components/snapshots-table.tsx
+++ b/app/client/components/snapshots-table.tsx
@@ -158,7 +158,7 @@ export const SnapshotsTable = ({ snapshots, repositoryId, backups }: Props) => {
 												}
 												setSelectedIds(newSelected);
 											}}
-											aria-label={`Select snapshot ${snapshot.short_id}`}
+											aria-label={`Select snapshot ${snapshot.short_id}` as string}
 										/>
 									</TableCell>
 									<TableCell className="font-mono text-sm">
diff --git a/app/client/components/ui/alert.tsx b/app/client/components/ui/alert.tsx
index 1014ae72..229491a7 100644
--- a/app/client/components/ui/alert.tsx
+++ b/app/client/components/ui/alert.tsx
@@ -27,9 +27,9 @@ const Alert = React.forwardRef<
 ));
 Alert.displayName = "Alert";
 
-const AlertTitle = React.forwardRef<HTMLParagraphElement, React.HTMLAttributes<HTMLHeadingElement>>(
+const AlertTitle = React.forwardRef<HTMLHeadingElement, React.HTMLAttributes<HTMLHeadingElement>>(
 	({ className, ...props }, ref) => (
-		<h5 ref={ref} className={cn("mb-1 font-medium leading-none tracking-tight", className)} {...props} />
+		<h5 ref={ref} className={cn("mb-1 font-medium leading-none tracking-tight", className)} {...props}>{props.children}</h5>
 	),
 );
 AlertTitle.displayName = "AlertTitle";
diff --git a/app/client/components/ui/breadcrumb.tsx b/app/client/components/ui/breadcrumb.tsx
index e1fb0843..f838da10 100644
--- a/app/client/components/ui/breadcrumb.tsx
+++ b/app/client/components/ui/breadcrumb.tsx
@@ -43,16 +43,17 @@ function BreadcrumbLink({
 	);
 }
 
-function BreadcrumbPage({ className, ...props }: React.ComponentProps<"span">) {
+function BreadcrumbPage({ className, children, ...props }: React.ComponentProps<"a">) {
 	return (
-		<span
+		<a
 			data-slot="breadcrumb-page"
-			role="link"
 			aria-disabled="true"
 			aria-current="page"
 			className={cn("text-foreground font-normal truncate", className)}
 			{...props}
-		/>
+		>
+			{children}
+		</a>
 	);
 }
 
diff --git a/app/client/modules/auth/routes/download-recovery-key.tsx b/app/client/modules/auth/routes/download-recovery-key.tsx
index af29dd05..da20ce32 100644
--- a/app/client/modules/auth/routes/download-recovery-key.tsx
+++ b/app/client/modules/auth/routes/download-recovery-key.tsx
@@ -88,7 +88,6 @@ export default function DownloadRecoveryKeyPage() {
 						onChange={(e) => setPassword(e.target.value)}
 						placeholder="Enter your password"
 						required
-						autoFocus
 						disabled={downloadResticPassword.isPending}
 					/>
 					<p className="text-xs text-muted-foreground">Enter your account password to download the recovery key</p>
diff --git a/app/client/modules/auth/routes/login.tsx b/app/client/modules/auth/routes/login.tsx
index f342ccd5..fb089eb6 100644
--- a/app/client/modules/auth/routes/login.tsx
+++ b/app/client/modules/auth/routes/login.tsx
@@ -84,7 +84,7 @@ export default function LoginPage() {
 							<FormItem>
 								<FormLabel>Username</FormLabel>
 								<FormControl>
-									<Input {...field} type="text" placeholder="admin" disabled={isLoggingIn} autoFocus />
+									<Input {...field} type="text" placeholder="admin" disabled={isLoggingIn} />
 								</FormControl>
 								<FormMessage />
 							</FormItem>
diff --git a/app/client/modules/auth/routes/onboarding.tsx b/app/client/modules/auth/routes/onboarding.tsx
index f9e3f490..6290b598 100644
--- a/app/client/modules/auth/routes/onboarding.tsx
+++ b/app/client/modules/auth/routes/onboarding.tsx
@@ -115,7 +115,7 @@ export default function OnboardingPage() {
 							<FormItem>
 								<FormLabel>Username</FormLabel>
 								<FormControl>
-									<Input {...field} type="text" placeholder="admin" disabled={submitting} autoFocus />
+									<Input {...field} type="text" placeholder="admin" disabled={submitting} />
 								</FormControl>
 								<FormDescription>Choose a username for the admin account</FormDescription>
 								<FormMessage />
diff --git a/app/client/modules/backups/components/create-schedule-form.tsx b/app/client/modules/backups/components/create-schedule-form.tsx
index 8e2a088b..577fb064 100644
--- a/app/client/modules/backups/components/create-schedule-form.tsx
+++ b/app/client/modules/backups/components/create-schedule-form.tsx
@@ -393,7 +393,7 @@ export const CreateScheduleForm = ({ initialValues, formId, onSubmit, volume }:
 													type="button"
 													onClick={() => handleRemovePath(path)}
 													className="ml-1 hover:bg-destructive/20 rounded p-0.5 transition-colors"
-													aria-label={`Remove ${path}`}
+													aria-label={`Remove ${path}` as string}
 												>
 													<X className="h-3 w-3" />
 												</button>
diff --git a/app/client/modules/backups/components/schedule-summary.tsx b/app/client/modules/backups/components/schedule-summary.tsx
index 2036ccfa..16f1df03 100644
--- a/app/client/modules/backups/components/schedule-summary.tsx
+++ b/app/client/modules/backups/components/schedule-summary.tsx
@@ -65,7 +65,7 @@ export const ScheduleSummary = (props: Props) => {
 			repositoryLabel: schedule.repositoryId || "No repository selected",
 			retentionLabel: retentionParts.length > 0 ? retentionParts.join(" • ") : "No retention policy",
 		};
-	}, [schedule, schedule.volume.name]);
+	}, [schedule]);
 
 	const handleConfirmDelete = () => {
 		setShowDeleteConfirm(false);
diff --git a/app/client/modules/settings/routes/settings.tsx b/app/client/modules/settings/routes/settings.tsx
index a1a75225..70a2fe8a 100644
--- a/app/client/modules/settings/routes/settings.tsx
+++ b/app/client/modules/settings/routes/settings.tsx
@@ -244,7 +244,6 @@ export default function Settings({ loaderData }: Route.ComponentProps) {
 										onChange={(e) => setDownloadPassword(e.target.value)}
 										placeholder="Enter your password"
 										required
-										autoFocus
 									/>
 								</div>
 							</div>