diff --git a/chatroom/chatroom/chatroom.py b/chatroom/chatroom/chatroom.py
index 26ea597d..1e3701e6 100644
--- a/chatroom/chatroom/chatroom.py
+++ b/chatroom/chatroom/chatroom.py
@@ -91,7 +91,6 @@ def index() -> rx.Component:
 
 async def broadcast_event(name: str, payload: t.Dict[str, t.Any] = {}) -> None:
     """Simulate frontend event with given name and payload from all clients."""
-    event_ns = app.sio.namespace_handlers["/event"]
     responses = []
     for state in app.state_manager.states.values():
         async for update in state._process(
@@ -104,7 +103,7 @@ async def broadcast_event(name: str, payload: t.Dict[str, t.Any] = {}) -> None:
         ):
             # Emit the event.
             responses.append(
-                event_ns.emit(
+                app.event_namespace.emit(
                     str(rx.constants.SocketEvent.EVENT), update.json(), to=state.get_sid()
                 ),
             )
diff --git a/dalle/dalle/dalle.py b/dalle/dalle/dalle.py
index 420adb7a..a186ba47 100644
--- a/dalle/dalle/dalle.py
+++ b/dalle/dalle/dalle.py
@@ -1,8 +1,10 @@
 """Welcome to Pynecone! This file outlines the steps to create a basic app."""
-import reflex as rx
+import os
+
 import openai
+import reflex as rx
 
-openai.api_key = "YOUR_API_KEY"
+openai.api_key = os.environ["OPENAI_API_KEY"]
 
 
 class State(rx.State):
diff --git a/gpt/gpt/gpt.py b/gpt/gpt/gpt.py
index 73f82d66..12c9c604 100644
--- a/gpt/gpt/gpt.py
+++ b/gpt/gpt/gpt.py
@@ -1,10 +1,13 @@
 """Welcome to Reflex! This app is a demonstration of OpenAI's GPT."""
+import datetime
+import os
+
+import openai
 import reflex as rx
+
 from .helpers import navbar
-import openai
-import datetime
 
-openai.api_key = "YOUR_API_KEY"
+openai.api_key = os.environ["OPENAI_API_KEY"]
 MAX_QUESTIONS = 10
 
 
diff --git a/sales/sales/models.py b/sales/sales/models.py
new file mode 100644
index 00000000..2b383a50
--- /dev/null
+++ b/sales/sales/models.py
@@ -0,0 +1,13 @@
+import reflex as rx
+
+
+class Customer(rx.Model, table=True):
+    """The customer model."""
+
+    customer_name: str
+    email: str
+    age: int
+    gender: str
+    location: str
+    job: str
+    salary: int
diff --git a/sales/sales/sales.py b/sales/sales/sales.py
index 9af46b27..45acdd3f 100644
--- a/sales/sales/sales.py
+++ b/sales/sales/sales.py
@@ -1,20 +1,12 @@
-import reflex as rx
-import openai
-
-openai.api_key = "YOUR_OPENAI_API_KEY"
-products = {'T-shirt': {   'description': 'A plain white t-shirt made of 100% cotton.',   'price': 10.99   },   'Jeans': {   'description': 'A pair of blue denim jeans with a straight leg fit.',   'price': 24.99   },   'Hoodie': {   'description': 'A black hoodie made of a cotton and polyester blend.',   'price': 34.99   },   'Cardigan': {   'description': 'A grey cardigan with a V-neck and long sleeves.',   'price': 36.99   },   'Joggers': {   'description': 'A pair of black joggers made of a cotton and polyester blend.',   'price': 44.99   },   'Dress': {   'description': 'A black dress made of 100% polyester.',   'price': 49.99   },   'Jacket': {   'description': 'A navy blue jacket made of 100% cotton.',   'price': 55.99   },   'Skirt': {   'description': 'A brown skirt made of a cotton and polyester blend.',   'price': 29.99   },   'Shorts': {   'description': 'A pair of black shorts made of a cotton and polyester blend.',   'price': 19.99   },   'Sweater': {   'description': 'A white sweater with a crew neck and long sleeves.',   'price': 39.99}}
+import os
 
+import openai
+import reflex as rx
 
-class Customer(rx.Model, table=True):
-    """The customer model."""
+from .models import Customer
 
-    customer_name: str
-    email: str
-    age: int
-    gender: str
-    location: str
-    job: str
-    salary: int
+openai.api_key = os.environ["OPENAI_API_KEY"]
+products = {'T-shirt': {   'description': 'A plain white t-shirt made of 100% cotton.',   'price': 10.99   },   'Jeans': {   'description': 'A pair of blue denim jeans with a straight leg fit.',   'price': 24.99   },   'Hoodie': {   'description': 'A black hoodie made of a cotton and polyester blend.',   'price': 34.99   },   'Cardigan': {   'description': 'A grey cardigan with a V-neck and long sleeves.',   'price': 36.99   },   'Joggers': {   'description': 'A pair of black joggers made of a cotton and polyester blend.',   'price': 44.99   },   'Dress': {   'description': 'A black dress made of 100% polyester.',   'price': 49.99   },   'Jacket': {   'description': 'A navy blue jacket made of 100% cotton.',   'price': 55.99   },   'Skirt': {   'description': 'A brown skirt made of a cotton and polyester blend.',   'price': 29.99   },   'Shorts': {   'description': 'A pair of black shorts made of a cotton and polyester blend.',   'price': 19.99   },   'Sweater': {   'description': 'A white sweater with a crew neck and long sleeves.',   'price': 39.99}}
 
 
 class State(rx.State):
@@ -106,7 +98,7 @@ def generate_email(
         self.generate_email_data["salary"] = salary
         self.text_area_disabled = True
         self.gen_response = True
-        return self.call_openai
+        return State.call_openai
 
 
 
@@ -308,7 +300,7 @@ def index():
 
 
 # Add state and page to the app.
-app = rx.App(state=State)
+app = rx.App(state=State, admin_dash=rx.AdminDash(models=[Customer]))
 app.add_page(index)
 app.add_page(add_customer, "/onboarding")
 app.compile()