feat: replace sentry with posthog

instrumentation-client.ts

@@ -1,39 +1,9 @@
-// This file configures the initialization of Sentry on the client.
-// The added config here will be used whenever a users loads a page in their browser.
-// https://docs.sentry.io/platforms/javascript/guides/nextjs/
+import posthog from "posthog-js";
 
-import { env } from "node:process";
-import * as Sentry from "@sentry/nextjs";
-
-Sentry.init({
-  dsn: "https://9a918fb166b0abde6cbb698191ac61c9@o4510549315420160.ingest.us.sentry.io/4510549315616768",
-
-  enabled: env.ENVIRONMENT === "production",
-
-  // Add optional integrations for additional features
-  integrations: [
-    Sentry.replayIntegration({
-      maskAllText: false,
-      blockAllMedia: false,
-    }),
-  ],
-
-  // Define how likely traces are sampled. Adjust this value in production, or use tracesSampler for greater control.
-  tracesSampleRate: 1,
-  // Enable logs to be sent to Sentry
-  enableLogs: true,
-
-  // Define how likely Replay events are sampled.
-  // This sets the sample rate to be 10%. You may want this to be 100% while
-  // in development and sample at a lower rate in production
-  replaysSessionSampleRate: 0.1,
-
-  // Define how likely Replay events are sampled when an error occurs.
-  replaysOnErrorSampleRate: 1.0,
-
-  // Enable sending user PII (Personally Identifiable Information)
-  // https://docs.sentry.io/platforms/javascript/guides/nextjs/configuration/options/#sendDefaultPii
-  sendDefaultPii: true,
+posthog.init(process.env.NEXT_PUBLIC_POSTHOG_PROJECT_TOKEN!, {
+  api_host: "/i",
+  ui_host: "https://us.posthog.com",
+  defaults: "2026-01-30",
+  capture_exceptions: true,
+  debug: process.env.ENVIRONMENT === "development",
 });
-
-export const onRouterTransitionStart = Sentry.captureRouterTransitionStart;