[eric] stop tab clicks in browser cards from triggering card auto-focus (stopPropagation on tab click events), fix broken PostHog identify (SDK has no .identify(), use .set()), send referral_source to PostHog

backend/apps/analytics/analytics.py

@@ -153,6 +153,8 @@ async def analytics_lifespan():
             id_props["name"] = settings.user_name
         if getattr(settings, "user_use_case", None):
             id_props["use_case"] = settings.user_use_case
+        if getattr(settings, "user_referral_source", None):
+            id_props["referral_source"] = settings.user_referral_source
         identify(id_props)
     except Exception as e:
         logger.debug(f"Analytics startup event failed (non-critical): {e}")

backend/apps/analytics/collector.py

@@ -101,13 +101,13 @@ def record(
 
 
 def identify(extra_properties: dict | None = None):
-    """Identify the current installation with properties."""
+    """Set person properties on the current installation's PostHog profile."""
     if not _posthog:
         return
 
     try:
-        _posthog.identify(
-            _get_installation_id(),
+        _posthog.set(
+            distinct_id=_get_installation_id(),
             properties={
                 "os": platform.system(),
                 "platform": platform.platform(),

backend/apps/settings/settings.py

@@ -96,6 +96,8 @@ async def update_settings(body: AppSettings):
             id_props["name"] = body.user_name
         if body.user_use_case:
             id_props["use_case"] = body.user_use_case
+        if body.user_referral_source:
+            id_props["referral_source"] = body.user_referral_source
         if id_props:
             _identify(id_props)
 

frontend/src/app/pages/Dashboard/BrowserCard.tsx

@@ -726,6 +726,7 @@ const BrowserCard: React.FC<Props> = ({
                 onPointerDown={handleTabPointerDown}
                 onPointerMove={handleTabPointerMove}
                 onPointerUp={handleTabPointerUp}
+                onClick={(e: React.MouseEvent) => e.stopPropagation()}
                 sx={{
                   display: 'flex',
                   alignItems: 'center',