posthog install. from: https://posthog.com/docs/libraries/next-js

web/src/app/(app)/providers.tsx

@@ -0,0 +1,19 @@
+// app/providers.tsx
+'use client'
+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,
+    capture_pageview: false // Disable automatic pageview capture, as we capture manually
+  })
+}
+
+export function PHProvider({
+  children,
+}: {
+  children: React.ReactNode
+}) {
+  return <PostHogProvider client={posthog}>{children}</PostHogProvider>
+}