From 9fa80a1660bc8ba28a77e6e91cc14d1c2b1cb652 Mon Sep 17 00:00:00 2001
From: Matteo Celani <26189482+matteocelani@users.noreply.github.com>
Date: Wed, 8 Apr 2026 01:28:36 +0200
Subject: [PATCH] app/ui: fix lint errors for unused vars, prefer-const, and
 empty catch (#15282)

---
 app/ui/app/src/components/Message.tsx     | 4 ++--
 app/ui/app/src/components/MessageList.tsx | 2 +-
 app/ui/app/src/components/ui/badge.tsx    | 2 +-
 app/ui/app/src/components/ui/button.tsx   | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/app/ui/app/src/components/Message.tsx b/app/ui/app/src/components/Message.tsx
index 1996a0d4..7e5d3a76 100644
--- a/app/ui/app/src/components/Message.tsx
+++ b/app/ui/app/src/components/Message.tsx
@@ -536,7 +536,7 @@ function ToolCallDisplay({
     let args: Record<string, unknown> | null = null;
     try {
       args = JSON.parse(toolCall.function.arguments) as Record<string, unknown>;
-    } catch (e) {
+    } catch {
       args = null;
     }
     const query = args && typeof args.query === "string" ? args.query : "";
@@ -562,7 +562,7 @@ function ToolCallDisplay({
     let args: Record<string, unknown> | null = null;
     try {
       args = JSON.parse(toolCall.function.arguments) as Record<string, unknown>;
-    } catch (e) {
+    } catch {
       args = null;
     }
     const url = args && typeof args.url === "string" ? args.url : "";
diff --git a/app/ui/app/src/components/MessageList.tsx b/app/ui/app/src/components/MessageList.tsx
index 869ab40c..63c87b5d 100644
--- a/app/ui/app/src/components/MessageList.tsx
+++ b/app/ui/app/src/components/MessageList.tsx
@@ -73,7 +73,7 @@ export default function MessageList({
                     ? String(args.url).trim()
                     : "";
               if (candidate) lastQuery = candidate;
-            } catch {}
+            } catch { /* ignored */ }
           }
         }
       }
diff --git a/app/ui/app/src/components/ui/badge.tsx b/app/ui/app/src/components/ui/badge.tsx
index 808e2689..a39e9dee 100644
--- a/app/ui/app/src/components/ui/badge.tsx
+++ b/app/ui/app/src/components/ui/badge.tsx
@@ -65,7 +65,7 @@ export const BadgeButton = forwardRef(function BadgeButton(
     ),
   ref: React.ForwardedRef<HTMLElement>,
 ) {
-  let classes = clsx(
+  const classes = clsx(
     className,
     "group relative inline-flex rounded-md focus:not-data-focus:outline-hidden data-focus:outline-2 data-focus:outline-offset-2 data-focus:outline-blue-500",
   );
diff --git a/app/ui/app/src/components/ui/button.tsx b/app/ui/app/src/components/ui/button.tsx
index 129c85bd..175a8283 100644
--- a/app/ui/app/src/components/ui/button.tsx
+++ b/app/ui/app/src/components/ui/button.tsx
@@ -171,7 +171,7 @@ export const Button = forwardRef(function Button(
   { color, outline, plain, className, children, ...props }: ButtonProps,
   ref: React.ForwardedRef<HTMLElement>,
 ) {
-  let classes = clsx(
+  const classes = clsx(
     className,
     styles.base,
     outline