Vibe mcp apps (#6569)

Co-authored-by: Douwe Osinga <douwe@squareup.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Michael Neale <michael.neale@gmail.com>

crates/goose/src/conversation/message.rs

@@ -171,6 +171,8 @@ pub enum SystemNotificationType {
 pub struct SystemNotificationContent {
     pub notification_type: SystemNotificationType,
     pub msg: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub data: Option<serde_json::Value>,
 }
 
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize, ToSchema)]
@@ -369,6 +371,19 @@ impl MessageContent {
         MessageContent::SystemNotification(SystemNotificationContent {
             notification_type,
             msg: msg.into(),
+            data: None,
+        })
+    }
+
+    pub fn system_notification_with_data<S: Into<String>>(
+        notification_type: SystemNotificationType,
+        msg: S,
+        data: serde_json::Value,
+    ) -> Self {
+        MessageContent::SystemNotification(SystemNotificationContent {
+            notification_type,
+            msg: msg.into(),
+            data: Some(data),
         })
     }
 
@@ -816,39 +831,47 @@ impl Message {
             .with_metadata(MessageMetadata::user_only())
     }
 
-    /// Set the visibility metadata for the message
+    pub fn with_system_notification_with_data<S: Into<String>>(
+        self,
+        notification_type: SystemNotificationType,
+        msg: S,
+        data: serde_json::Value,
+    ) -> Self {
+        self.with_content(MessageContent::system_notification_with_data(
+            notification_type,
+            msg,
+            data,
+        ))
+        .with_metadata(MessageMetadata::user_only())
+    }
+
     pub fn with_visibility(mut self, user_visible: bool, agent_visible: bool) -> Self {
         self.metadata.user_visible = user_visible;
         self.metadata.agent_visible = agent_visible;
         self
     }
 
-    /// Set the entire metadata for the message
     pub fn with_metadata(mut self, metadata: MessageMetadata) -> Self {
         self.metadata = metadata;
         self
     }
 
-    /// Mark the message as only visible to the user (not the agent)
     pub fn user_only(mut self) -> Self {
         self.metadata.user_visible = true;
         self.metadata.agent_visible = false;
         self
     }
 
-    /// Mark the message as only visible to the agent (not the user)
     pub fn agent_only(mut self) -> Self {
         self.metadata.user_visible = false;
         self.metadata.agent_visible = true;
         self
     }
 
-    /// Check if the message is visible to the user
     pub fn is_user_visible(&self) -> bool {
         self.metadata.user_visible
     }
 
-    /// Check if the message is visible to the agent
     pub fn is_agent_visible(&self) -> bool {
         self.metadata.agent_visible
     }