diff --git a/frontend/app/HeroPage.svelte b/frontend/app/HeroPage.svelte
index eb44de43..c4402590 100644
--- a/frontend/app/HeroPage.svelte
+++ b/frontend/app/HeroPage.svelte
@@ -5,7 +5,7 @@
   import { tweened } from "svelte/motion";
 
   const length = 20;
-  let i = tweened(length * 1.3, { easing: sineInOut, duration: 700 });
+  const i = tweened(length * 1.3, { easing: sineInOut, duration: 700 });
 
   onMount(() => ($i = 0));
 </script>
diff --git a/frontend/package.json b/frontend/package.json
index 8989c154..3be273a6 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -12,24 +12,24 @@
     "check": "svelte-check --tsconfig ./tsconfig.json"
   },
   "devDependencies": {
-    "@antfu/eslint-config": "^2.15.0",
+    "@antfu/eslint-config": "^2.18.0",
     "@promplate/pattern": "^0.0.1",
     "@sveltejs/vite-plugin-svelte": "^3.1.0",
     "@tsconfig/svelte": "^5.0.4",
-    "@unocss/eslint-plugin": "^0.59.3",
-    "@unocss/extractor-svelte": "^0.59.3",
-    "@unocss/reset": "^0.59.3",
+    "@unocss/eslint-plugin": "^0.60.2",
+    "@unocss/extractor-svelte": "^0.60.2",
+    "@unocss/reset": "^0.60.2",
     "eslint": "^8.57.0",
     "eslint-plugin-format": "^0.1.1",
-    "eslint-plugin-svelte": "^2.37.0",
+    "eslint-plugin-svelte": "^2.39.0",
     "prettier": "^3.2.5",
     "prettier-plugin-svelte": "^3.2.3",
-    "svelte": "^4.2.15",
-    "svelte-check": "^3.6.9",
-    "svelte-eslint-parser": "^0.33.1",
+    "svelte": "^4.2.17",
+    "svelte-check": "^3.7.1",
+    "svelte-eslint-parser": "^0.36.0",
     "tslib": "^2.6.2",
     "typescript": "^5.4.5",
-    "unocss": "^0.59.3",
-    "vite": "^5.2.9"
+    "unocss": "^0.60.2",
+    "vite": "^5.2.11"
   }
 }
diff --git a/src/utils/llm/__init__.py b/src/utils/llm/__init__.py
index dcd4d62d..f03d43d5 100644
--- a/src/utils/llm/__init__.py
+++ b/src/utils/llm/__init__.py
@@ -20,6 +20,8 @@
     "gpt-4-turbo-2024-04-09",
     "chatglm_turbo",
     "claude-3-haiku-20240307",
+    "claude-3-sonnet-20240229",
+    "claude-3-opus-20240229",
     "gemma-7b-it",
     "llama3-8b-8192",
     "llama3-70b-8192",