diff --git a/app/providers.tsx b/app/providers.tsx
index d7a5e71..423fd00 100644
--- a/app/providers.tsx
+++ b/app/providers.tsx
@@ -1,15 +1,28 @@
+"use client";
+
 import { ThemeProvider } from "next-themes"
 import { ReactNode } from "react"
+import posthog from 'posthog-js'
+import { PostHogProvider } from 'posthog-js/react'
+
+if (typeof window !== 'undefined') {
+  posthog.init(process.env.NEXT_PUBLIC_POSTHOG_KEY!, {
+    api_host: process.env.NEXT_PUBLIC_POSTHOG_HOST,
+    person_profiles: 'always',
+  })
+}
 
 export function Providers({ children }: { children: ReactNode }) {
   return (
-    <ThemeProvider
-      attribute="class"
-      defaultTheme="system"
-      enableSystem
-      disableTransitionOnChange
-    >
-      {children}
-    </ThemeProvider>
+    <PostHogProvider client={posthog}>
+      <ThemeProvider
+        attribute="class"
+        defaultTheme="system"
+        enableSystem
+        disableTransitionOnChange
+      >
+        {children}
+      </ThemeProvider>
+    </PostHogProvider>
   )
 }
\ No newline at end of file
diff --git a/package.json b/package.json
index dd1d5db..d8322d6 100644
--- a/package.json
+++ b/package.json
@@ -68,6 +68,7 @@
     "next": "^14.2.20",
     "next-themes": "^0.3.0",
     "openai": "^4.56.0",
+    "posthog-js": "^1.202.2",
     "react": "^18",
     "react-dom": "^18",
     "react-latex-next": "^3.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 020cc01..9ecb604 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -182,6 +182,9 @@ dependencies:
   openai:
     specifier: ^4.56.0
     version: 4.67.2(zod@3.24.1)
+  posthog-js:
+    specifier: ^1.202.2
+    version: 1.202.2
   react:
     specifier: ^18
     version: 18.3.1
@@ -2607,6 +2610,11 @@ packages:
     resolution: {integrity: sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==}
     dev: true
 
+  /core-js@3.39.0:
+    resolution: {integrity: sha512-raM0ew0/jJUqkJ0E6e8UDtl+y/7ktFivgWvqw8dNSQeNWoSDLvQ1H/RN3aPXB9tBd4/FhyR4RDPGhsNIMsAn7g==}
+    requiresBuild: true
+    dev: false
+
   /cross-fetch@4.0.0:
     resolution: {integrity: sha512-e4a5N8lVvuLgAWgnCrLr2PP0YyDOTHa9H/Rj54dirp61qXnNq46m82bRhNqIA5VccJtWBvPTFRV3TtvHUKPB1g==}
     dependencies:
@@ -3522,6 +3530,10 @@ packages:
       format: 0.2.2
     dev: false
 
+  /fflate@0.4.8:
+    resolution: {integrity: sha512-FJqqoDBR00Mdj9ppamLa/Y7vxm+PRmNWA67N846RvsoYVMKB4q3y/de5PA7gUmRMYK/8CMz2GDZQmCRN1wBcWA==}
+    dev: false
+
   /file-entry-cache@6.0.1:
     resolution: {integrity: sha512-7Gps/XWymbLk2QLYK4NzpMOrYjMhdIxXuIvy2QBsLE6ljuodKvdkWs/cpyJJ3CVIVpH0Oi1Hvg1ovbMzLdFBBg==}
     engines: {node: ^10.12.0 || >=12.0.0}
@@ -5611,10 +5623,23 @@ packages:
       picocolors: 1.1.0
       source-map-js: 1.2.1
 
+  /posthog-js@1.202.2:
+    resolution: {integrity: sha512-9p7dAWuCfoM0WrasubGwtC8i38HU3iMqK3gd0mhyAoTrEVMVozTQq64Toc2VEv8H69NGNn6ikk5t2LclHT9XFA==}
+    dependencies:
+      core-js: 3.39.0
+      fflate: 0.4.8
+      preact: 10.25.2
+      web-vitals: 4.2.4
+    dev: false
+
   /potpack@2.0.0:
     resolution: {integrity: sha512-Q+/tYsFU9r7xoOJ+y/ZTtdVQwTWfzjbiXBDMM/JKUux3+QPP02iUuIoeBQ+Ot6oEDlC+/PGjB/5A3K7KKb7hcw==}
     dev: false
 
+  /preact@10.25.2:
+    resolution: {integrity: sha512-GEts1EH3oMnqdOIeXhlbBSddZ9nrINd070WBOiPO2ous1orrKGUM4SMDbwyjSWD1iMS2dBvaDjAa5qUhz3TXqw==}
+    dev: false
+
   /prelude-ls@1.2.1:
     resolution: {integrity: sha512-vkcDPrRZo1QZLbn5RLGPpg/WmIQ65qoWWhcGKf/b5eplkkarX0m9z8ppCat4mlOqUsWpyNuYgO3VRyrYHSzX5g==}
     engines: {node: '>= 0.8.0'}
@@ -6728,6 +6753,10 @@ packages:
     engines: {node: '>= 14'}
     dev: false
 
+  /web-vitals@4.2.4:
+    resolution: {integrity: sha512-r4DIlprAGwJ7YM11VZp4R884m0Vmgr6EAKe3P+kO0PPj3Unqyvv59rczf6UiGcb9Z8QxZVcqKNwv/g0WNdWwsw==}
+    dev: false
+
   /webidl-conversions@3.0.1:
     resolution: {integrity: sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ==}
     dev: false