added envvars to env.ts

Author: waleed

apps/sim/instrumentation-client.ts

@@ -6,15 +6,11 @@
  *
  */
 import posthog from 'posthog-js'
-import { env } from './lib/env'
+import { env, getEnv, isTruthy } from './lib/env'
 
 // Initialize PostHog only if explicitly enabled
-if (
-  process.env.NEXT_PUBLIC_POSTHOG_ENABLED === 'true' &&
-  process.env.NEXT_PUBLIC_POSTHOG_KEY &&
-  process.env.NEXT_PUBLIC_POSTHOG_HOST
-) {
-  posthog.init(process.env.NEXT_PUBLIC_POSTHOG_KEY, {
+if (isTruthy(getEnv('NEXT_PUBLIC_POSTHOG_ENABLED')) && getEnv('NEXT_PUBLIC_POSTHOG_KEY')) {
+  posthog.init(getEnv('NEXT_PUBLIC_POSTHOG_KEY')!, {
     api_host: '/ingest',
     ui_host: 'https://us.posthog.com',
     person_profiles: 'identified_only',

apps/sim/lib/env.ts

@@ -90,6 +90,7 @@ export const env = createEnv({
     TELEMETRY_ENDPOINT:                    z.string().url().optional(),            // Custom telemetry/analytics endpoint
     COST_MULTIPLIER:                       z.number().optional(),                  // Multiplier for cost calculations
     LOG_LEVEL:                             z.enum(['DEBUG', 'INFO', 'WARN', 'ERROR']).optional(), // Minimum log level to display (defaults to ERROR in production, DEBUG in development)
+    POSTHOG_ENABLED:                       z.boolean().optional(),                 // Enable PostHog analytics and session recording
 
     // External Services
     BROWSERBASE_API_KEY:                   z.string().min(1).optional(),           // Browserbase API key for browser automation
@@ -258,6 +259,8 @@ export const env = createEnv({
     // Analytics & Tracking
     NEXT_PUBLIC_GOOGLE_API_KEY:            z.string().optional(),                  // Google API key for client-side API calls
     NEXT_PUBLIC_GOOGLE_PROJECT_NUMBER:     z.string().optional(),                  // Google project number for Drive picker
+    NEXT_PUBLIC_POSTHOG_ENABLED:           z.boolean().optional(),                 // Enable PostHog analytics (client-side)
+    NEXT_PUBLIC_POSTHOG_KEY:               z.string().optional(),                  // PostHog project API key
 
     // UI Branding & Whitelabeling
     NEXT_PUBLIC_BRAND_NAME:                z.string().optional(),                  // Custom brand name (defaults to "Sim")
@@ -317,6 +320,8 @@ export const env = createEnv({
     NEXT_PUBLIC_EMAIL_PASSWORD_SIGNUP_ENABLED: process.env.NEXT_PUBLIC_EMAIL_PASSWORD_SIGNUP_ENABLED,
     NEXT_PUBLIC_E2B_ENABLED: process.env.NEXT_PUBLIC_E2B_ENABLED,
     NEXT_PUBLIC_COPILOT_TRAINING_ENABLED: process.env.NEXT_PUBLIC_COPILOT_TRAINING_ENABLED,
+    NEXT_PUBLIC_POSTHOG_ENABLED: process.env.NEXT_PUBLIC_POSTHOG_ENABLED,
+    NEXT_PUBLIC_POSTHOG_KEY: process.env.NEXT_PUBLIC_POSTHOG_KEY,
     NODE_ENV: process.env.NODE_ENV,
     NEXT_TELEMETRY_DISABLED: process.env.NEXT_TELEMETRY_DISABLED,
   },

apps/sim/lib/session/session-context.tsx

@@ -54,20 +54,22 @@ export function SessionProvider({ children }: { children: React.ReactNode }) {
   }, [loadSession])
 
   useEffect(() => {
-    if (isPending || !posthog.__loaded) {
+    if (isPending || typeof posthog.identify !== 'function') {
       return
     }
 
-    if (data?.user) {
-      posthog.identify(data.user.id, {
-        email: data.user.email,
-        name: data.user.name,
-        email_verified: data.user.emailVerified,
-        created_at: data.user.createdAt,
-      })
-    } else {
-      posthog.reset()
-    }
+    try {
+      if (data?.user) {
+        posthog.identify(data.user.id, {
+          email: data.user.email,
+          name: data.user.name,
+          email_verified: data.user.emailVerified,
+          created_at: data.user.createdAt,
+        })
+      } else {
+        posthog.reset()
+      }
+    } catch {}
   }, [data, isPending])
 
   const value = useMemo<SessionHookResult>(

apps/sim/next.config.ts

@@ -239,7 +239,6 @@ const nextConfig: NextConfig = {
     return redirects
   },
   async rewrites() {
-    // Only enable PostHog reverse proxy if PostHog is enabled (defaults to disabled)
     if (!isTruthy(env.POSTHOG_ENABLED)) {
       return []
     }