diff --git a/apps/docs/docs/building_in_studio.md b/apps/docs/docs/building_in_studio.md
index 8566aaed..d53b1bc5 100644
--- a/apps/docs/docs/building_in_studio.md
+++ b/apps/docs/docs/building_in_studio.md
@@ -38,6 +38,9 @@ The playground is intended to test out the assistant as you build it. The User a
 
 ![Try Chat](img/try-chat.png)
 
+In the playground, you can also set initial context at start of chat, that will be passed to all agents. This is typically used for providing user identity information such as user ID, login email, etc.   
+![Use System Message](img/sys-msg.png)
+
 ### Ask copilot questions
 You can ask copilot clarifications about the chat, such as why the agents responded a certain way or why an agent was invoked.
 
@@ -69,7 +72,6 @@ Copilot can help you update agent behavior. It is also aware of the current chat
 
 ![Update Agent Behavior](img/update-agent-with-copilot.png)
 
-
 Playground:
 ![Test Updated Agent](img/test-updated-agent.png)
 
diff --git a/apps/docs/docs/img/sys-msg.png b/apps/docs/docs/img/sys-msg.png
new file mode 100644
index 00000000..2a2abfba
Binary files /dev/null and b/apps/docs/docs/img/sys-msg.png differ