fix: stop syncing email in panel descriptions

backend/bot/app/web/webapp/auth.py

@@ -1014,7 +1014,6 @@ def _telegram_id_for_user(user: User) -> Optional[int]:
 
 def _panel_description_for_user(user: User) -> str:
     lines = [
-        user.email or "",
         user.username or "",
         user.first_name or "",
         user.last_name or "",

backend/bot/handlers/admin/sync_admin.py

@@ -143,6 +143,15 @@ def _panel_identity_update_payload(user: User, description_text: str) -> dict[st
     return payload
 
 
+def _panel_description_for_user(user: User) -> str:
+    lines = [
+        user.username or "",
+        user.first_name or "",
+        user.last_name or "",
+    ]
+    return "\n".join(line for line in lines if line).strip()
+
+
 def _datetime_matches(current: Optional[datetime], desired: datetime) -> bool:
     if current is None:
         return False
@@ -454,17 +463,7 @@ def _panel_identity_payload_with_expiry(
     *,
     expire_at: datetime,
 ) -> dict[str, Any]:
-    description_text = "\n".join(
-        line
-        for line in [
-            user.email or "",
-            user.username or "",
-            user.first_name or "",
-            user.last_name or "",
-        ]
-        if line
-    )
-    payload = _panel_identity_update_payload(user, description_text)
+    payload = _panel_identity_update_payload(user, _panel_description_for_user(user))
     payload["expireAt"] = expire_at.isoformat(timespec="milliseconds").replace("+00:00", "Z")
     if expire_at > datetime.now(timezone.utc):
         payload["status"] = "ACTIVE"
@@ -1013,16 +1012,7 @@ async def _perform_sync_impl(
                 # Ensure panel description contains Telegram fields
                 try:
                     if panel_uuid and existing_user and not is_duplicate_panel_identity:
-                        description_text = "\n".join(
-                            line
-                            for line in [
-                                existing_user.email or "",
-                                existing_user.username or "",
-                                existing_user.first_name or "",
-                                existing_user.last_name or "",
-                            ]
-                            if line
-                        )
+                        description_text = _panel_description_for_user(existing_user)
                         # Update description only when it differs from the current one on panel
                         desired_description = description_text.strip()
                         (

backend/bot/middlewares/profile_sync.py

@@ -61,7 +61,6 @@ class ProfileSyncMiddleware(BaseMiddleware):
                             if panel_service and db_user.panel_user_uuid:
                                 description_text = "\n".join(
                                     [
-                                        db_user.email or "",
                                         username_for_display(tg_user.username, with_at=False)
                                         if sanitized_username is not None
                                         else "",

backend/bot/services/subscription_service_impl/panel_identity.py

@@ -58,7 +58,6 @@ class PanelIdentityMixin:
 
     def _panel_description_for_user(self, db_user: User) -> str:
         lines = [
-            db_user.email or "",
             db_user.username or "",
             db_user.first_name or "",
             db_user.last_name or "",

tests/test_account_linking_panel.py

@@ -8,6 +8,7 @@ from bot.app.web import subscription_webapp  # noqa: F401
 from bot.app.web.webapp import account as account_routes
 from bot.app.web.webapp.auth import (
     _link_telegram_to_user,
+    _panel_description_for_user,
     _sync_merged_panel_identity_for_user,
     _sync_panel_identity_for_user,
 )
@@ -72,6 +73,19 @@ class AccountLinkingPanelTests(unittest.IsolatedAsyncioTestCase):
 
         self.assertTrue(result)
         panel_service.update_user_details_on_panel.assert_awaited_once()
+        _, payload = panel_service.update_user_details_on_panel.await_args.args[:2]
+        self.assertEqual(payload["description"], "alice")
+        self.assertEqual(payload["email"], "linked@example.com")
+
+    def test_panel_description_for_user_excludes_email(self):
+        user = SimpleNamespace(
+            email="linked@example.com",
+            username="alice",
+            first_name="Alice",
+            last_name=None,
+        )
+
+        self.assertEqual(_panel_description_for_user(user), "alice\nAlice")
 
     async def test_merged_panel_identity_deletes_source_before_updating_target(self):
         calls = []

tests/test_admin_sync_performance.py

@@ -7,8 +7,10 @@ from bot.handlers.admin.sync_admin import (
     _absorb_duplicate_panel_identity,
     _coerce_panel_telegram_id,
     _description_matches,
+    _panel_description_for_user,
     _panel_identity_matches_user,
     _panel_identity_needs_full_fetch,
+    _panel_identity_payload_with_expiry,
     _panel_identity_view_for_comparison,
     _should_update_lifetime_used_traffic,
     _subscription_update_delta,
@@ -39,6 +41,55 @@ def test_panel_telegram_id_is_coerced_to_int():
     assert _coerce_panel_telegram_id("") is None
 
 
+def test_panel_description_for_user_excludes_email():
+    user = SimpleNamespace(
+        email="linked@example.com",
+        username="alice",
+        first_name="Alice",
+        last_name="Smith",
+    )
+
+    assert _panel_description_for_user(user) == "alice\nAlice\nSmith"
+
+
+def test_panel_identity_match_accepts_list_description_without_email():
+    user = SimpleNamespace(
+        email="linked@example.com",
+        telegram_id=42,
+        username="alice",
+        first_name="Alice",
+        last_name=None,
+    )
+    panel_user = {
+        "description": "alice\nAlice",
+        "email": "linked@example.com",
+        "telegramId": 42,
+    }
+
+    assert _panel_identity_matches_user(
+        panel_user,
+        user,
+        _panel_description_for_user(user),
+    )
+
+
+def test_panel_identity_payload_with_expiry_keeps_email_out_of_description():
+    expire_at = datetime(2026, 6, 1, 12, 0, tzinfo=timezone.utc)
+    user = SimpleNamespace(
+        email="linked@example.com",
+        telegram_id=42,
+        username="alice",
+        first_name="Alice",
+        last_name=None,
+    )
+
+    payload = _panel_identity_payload_with_expiry(user, expire_at=expire_at)
+
+    assert payload["description"] == "alice\nAlice"
+    assert payload["email"] == "linked@example.com"
+    assert payload["telegramId"] == 42
+
+
 def test_panel_identity_match_treats_missing_list_email_as_unknown():
     user = SimpleNamespace(
         email="linked@example.com",

tests/test_panel_identity_description.py

@@ -0,0 +1,20 @@
+from types import SimpleNamespace
+
+from bot.services.subscription_service_impl.panel_identity import PanelIdentityMixin
+
+
+def test_subscription_panel_description_excludes_email():
+    user = SimpleNamespace(
+        email="linked@example.com",
+        username="alice",
+        first_name="Alice",
+        last_name="Smith",
+        telegram_id=42,
+        user_id=42,
+    )
+
+    payload = PanelIdentityMixin()._panel_identity_payload_for_user(user)
+
+    assert payload["description"] == "alice\nAlice\nSmith"
+    assert payload["email"] == "linked@example.com"
+    assert payload["telegramId"] == 42

tests/test_profile_sync_middleware.py

@@ -69,6 +69,64 @@ class ProfileSyncMiddlewareCacheTests(unittest.IsolatedAsyncioTestCase):
         get_user.assert_awaited_once()
         self.assertEqual(handler.await_count, 2)
 
+    async def test_profile_sync_keeps_email_out_of_panel_description(self):
+        middleware = ProfileSyncMiddleware()
+        handler = AsyncMock(return_value="ok")
+        event = SimpleNamespace()
+        tg_user = SimpleNamespace(
+            id=42,
+            username="alice",
+            first_name="Alice",
+            last_name="Smith",
+        )
+        db_user = SimpleNamespace(
+            user_id=42,
+            telegram_id=42,
+            username="oldalice",
+            first_name="Old",
+            last_name="Smith",
+            email="linked@example.com",
+            panel_user_uuid="panel-42",
+        )
+        panel_service = SimpleNamespace(
+            update_user_details_on_panel=AsyncMock(return_value={"uuid": "panel-42"})
+        )
+        cache_store = {}
+
+        async def fake_get(_settings, key):
+            return cache_store.get(key)
+
+        async def fake_set(_settings, key, value, ttl):
+            cache_store[key] = value
+
+        data = {
+            "session": AsyncMock(),
+            "event_from_user": tg_user,
+            "settings": self._settings(),
+            "panel_service": panel_service,
+        }
+        with (
+            patch.object(profile_sync_module, "cache_get_json", fake_get),
+            patch.object(profile_sync_module, "cache_set_json", fake_set),
+            patch.object(
+                profile_sync_module.user_dal,
+                "get_user_by_telegram_id",
+                AsyncMock(return_value=db_user),
+            ),
+            patch.object(
+                profile_sync_module.user_dal,
+                "update_user",
+                AsyncMock(return_value=db_user),
+            ),
+        ):
+            result = await middleware(handler, event, data)
+
+        self.assertEqual(result, "ok")
+        panel_service.update_user_details_on_panel.assert_awaited_once()
+        _, payload = panel_service.update_user_details_on_panel.await_args.args[:2]
+        self.assertEqual(payload["description"], "alice\nAlice\nSmith")
+        self.assertEqual(payload["email"], "linked@example.com")
+
 
 if __name__ == "__main__":
     unittest.main()