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     "@iarna/toml": "^2.2.5",
+    "@larksuiteoapi/node-sdk": "^1.56.1",
     "@lezer/highlight": "^1.2.3",
     "@octokit/rest": "^22.0.0",
     "@radix-ui/react-slot": "^1.2.4",
@@ -62,7 +63,7 @@
     "cross-spawn": "^7.0.3",
     "express": "^4.18.2",
     "fuse.js": "^7.0.0",
-    "gray-matter": "^4.0.3",
+    "gray-matter": "^2.0.1",
     "i18next": "^26.3.0",
     "i18next-browser-languagedetector": "^8.2.0",
     "jsonwebtoken": "^9.0.2",
@@ -80,13 +81,13 @@
     "react-i18next": "^15.7.4",
     "react-markdown": "^10.1.0",
     "react-router-dom": "^6.8.1",
-    "react-syntax-highlighter": "^15.6.1",
+    "react-syntax-highlighter": "^16.1.1",
     "rehype-katex": "^7.0.1",
     "rehype-raw": "^7.0.0",
     "remark-gfm": "^4.0.0",
     "remark-math": "^6.0.0",
     "sqlite": "^5.1.1",
-    "sqlite3": "^5.1.7",
+    "sqlite3": "^6.0.1",
     "streamdown": "^2.5.0",
     "tailwind-merge": "^3.3.1",
     "web-push": "^3.6.7",
@@ -100,7 +101,7 @@
     "@types/node": "^22.19.7",
     "@types/react": "^18.2.43",
     "@types/react-dom": "^18.2.17",
-    "@vitejs/plugin-react": "^4.6.0",
+    "@vitejs/plugin-react": "^6.0.2",
     "autoprefixer": "^10.4.16",
     "concurrently": "^8.2.2",
     "eslint": "^9.39.3",
@@ -118,7 +119,7 @@
     "tailwindcss": "^3.4.0",
     "typescript": "^5.9.3",
     "typescript-eslint": "^8.56.1",
-    "vite": "^7.0.4",
+    "vite": "^8.0.16",
     "vitest": "^4.1.4"
   }
 }
diff --git a/ui/postcss.config.js b/ui/postcss.config.js
old mode 100755
new mode 100644
diff --git a/ui/public/favicon.png b/ui/public/favicon.png
deleted file mode 100644
index 888ed2eb..00000000
--- a/ui/public/favicon.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ee74c154fb49b05ab23872f1e84e4d69a61b01648eedecc55b4a30c0275d3f8f
-size 1088
diff --git a/ui/public/icons/icon-128x128.png b/ui/public/icons/icon-128x128.png
deleted file mode 100644
index ab9d7731..00000000
--- a/ui/public/icons/icon-128x128.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2d83d8941aedee6b20bde469d1ead325a94847c470d0783c282faa54c2d4f50c
-size 2189
diff --git a/ui/public/icons/icon-144x144.png b/ui/public/icons/icon-144x144.png
deleted file mode 100644
index 814cd014..00000000
--- a/ui/public/icons/icon-144x144.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:dff9ec818bc60abed0de6088c03e2573d4794f92134088e4cd250b2d9695cf15
-size 2585
diff --git a/ui/public/icons/icon-152x152.png b/ui/public/icons/icon-152x152.png
deleted file mode 100644
index bb85d770..00000000
--- a/ui/public/icons/icon-152x152.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d57ff97d5fd72162c64763e3010c88f2a3192873ee04a528564bd512b3776657
-size 2717
diff --git a/ui/public/icons/icon-192x192.png b/ui/public/icons/icon-192x192.png
deleted file mode 100644
index 9db655a7..00000000
--- a/ui/public/icons/icon-192x192.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ad01eab73508ba063f1c4fb3d1a5563cdc897b3093c86907f05eb6fcfa9f7c29
-size 3618
diff --git a/ui/public/icons/icon-384x384.png b/ui/public/icons/icon-384x384.png
deleted file mode 100644
index eefe8187..00000000
--- a/ui/public/icons/icon-384x384.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:92d1f8c7f3642f6a3ca03f0cffb391a1e066c301faa7d1e4e9aaa8b926f8cbdc
-size 8969
diff --git a/ui/public/icons/icon-512x512.png b/ui/public/icons/icon-512x512.png
deleted file mode 100644
index 7c0879d0..00000000
--- a/ui/public/icons/icon-512x512.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7892e8f58ebe5296ba73fdfeb598963551c44e3c8420fa06043e27b185bfeaaa
-size 13653
diff --git a/ui/public/icons/icon-72x72.png b/ui/public/icons/icon-72x72.png
deleted file mode 100644
index 573c17e1..00000000
--- a/ui/public/icons/icon-72x72.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8ab62a5424dc7246e48d848ee4a87a0d333a3730af1eb22f1b1a7b728259763a
-size 1183
diff --git a/ui/public/icons/icon-96x96.png b/ui/public/icons/icon-96x96.png
deleted file mode 100644
index 43b0911d..00000000
--- a/ui/public/icons/icon-96x96.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d72dba7a4d082ec957cb9345ab4b90c293fdbdfa529d278ad1419eed726df962
-size 1621
diff --git a/ui/public/logo-128.png b/ui/public/logo-128.png
deleted file mode 100644
index ab9d7731..00000000
--- a/ui/public/logo-128.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2d83d8941aedee6b20bde469d1ead325a94847c470d0783c282faa54c2d4f50c
-size 2189
diff --git a/ui/public/logo-256.png b/ui/public/logo-256.png
deleted file mode 100644
index bc809d68..00000000
--- a/ui/public/logo-256.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:9821a63ad6ca9b1183ecee238a19b0a44d83a32c61838887a5cde2120ac495c8
-size 5145
diff --git a/ui/public/sw.js b/ui/public/sw.js
old mode 100755
new mode 100644
diff --git a/ui/server/cli.js b/ui/server/cli.js
old mode 100755
new mode 100644
diff --git a/ui/server/index.js b/ui/server/index.js
old mode 100755
new mode 100644
diff --git a/ui/server/projects.js b/ui/server/projects.js
old mode 100755
new mode 100644
diff --git a/ui/server/routes/git.js b/ui/server/routes/git.js
old mode 100755
new mode 100644
diff --git a/ui/src/components/chat/utils/chatFormatting.ts b/ui/src/components/chat/utils/chatFormatting.ts
index fb263583..11b1f276 100644
--- a/ui/src/components/chat/utils/chatFormatting.ts
+++ b/ui/src/components/chat/utils/chatFormatting.ts
@@ -11,7 +11,9 @@ export function decodeHtmlEntities(text: string) {
 export function normalizeInlineCodeFences(text: string) {
   if (!text || typeof text !== 'string') return text;
   try {
-    return text.replace(/```\s*([^\n\r]+?)\s*```/g, '`$1`');
+      text = text.replace(/\\\((.*?)\\\)/g, '$$$1$');
+      text = text.replace(/\\\[(.*?)\\\]/g, '$$$1$$');
+    return text.replace(/```\s*([^\n\r]+?)\s*```/g, '`$1`')
   } catch {
     return text;
   }
diff --git a/ui/src/components/chat/view/subcomponents/Markdown.tsx b/ui/src/components/chat/view/subcomponents/Markdown.tsx
index 7ad8fc18..3c4ae00d 100644
--- a/ui/src/components/chat/view/subcomponents/Markdown.tsx
+++ b/ui/src/components/chat/view/subcomponents/Markdown.tsx
@@ -20,7 +20,8 @@ export function Markdown({ children, className, isStreaming }: MarkdownProps) {
   const content = useMemo(
     () => normalizeInlineCodeFences(String(children ?? '')),
     [children],
-  );
+  ).replace(/\\\((.*?)\\\)/g, '$$$1$')
+   .replace(/\\\[(.*?)\\\]/g, '$$$1$$');
 
   // Only apply streaming-fade-in on the initial mount while streaming.
   // Once streaming ends, never re-apply it — prevents old content from
@@ -28,6 +29,7 @@ export function Markdown({ children, className, isStreaming }: MarkdownProps) {
   const wasStreamingRef = useRef(!!isStreaming);
   if (!isStreaming) wasStreamingRef.current = false;
   const showFadeIn = isStreaming && wasStreamingRef.current;
+  console.log(rehypeKatex);
 
   return (
     <div className={`${className || ''} ${showFadeIn ? 'streaming-fade-in' : ''}`.trim()}>
diff --git a/ui/src/lib/utils.js b/ui/src/lib/utils.js
old mode 100755
new mode 100644
diff --git a/ui/tailwind.config.js b/ui/tailwind.config.js
old mode 100755
new mode 100644
diff --git a/ui/vite.config.js b/ui/vite.config.js
old mode 100755
new mode 100644