diff --git a/pkg/server/gen/server.pb.json.go b/pkg/server/gen/server.pb.json.go
index de41a11413c..992c8109206 100644
--- a/pkg/server/gen/server.pb.json.go
+++ b/pkg/server/gen/server.pb.json.go
@@ -488,7 +488,7 @@ func (msg *UI_EventRelease) UnmarshalJSON(b []byte) error {
 }
 
 // MarshalJSON implements json.Marshaler
-func (msg *UI_EventAddOn) MarshalJSON() ([]byte, error) {
+func (msg *UI_EventAddOnCreated) MarshalJSON() ([]byte, error) {
 	return protojson.MarshalOptions{
 		UseEnumNumbers:  false,
 		EmitUnpopulated: false,
@@ -497,7 +497,23 @@ func (msg *UI_EventAddOn) MarshalJSON() ([]byte, error) {
 }
 
 // UnmarshalJSON implements json.Unmarshaler
-func (msg *UI_EventAddOn) UnmarshalJSON(b []byte) error {
+func (msg *UI_EventAddOnCreated) UnmarshalJSON(b []byte) error {
+	return protojson.UnmarshalOptions{
+		DiscardUnknown: false,
+	}.Unmarshal(b, msg)
+}
+
+// MarshalJSON implements json.Marshaler
+func (msg *UI_EventAddOnDestroyed) MarshalJSON() ([]byte, error) {
+	return protojson.MarshalOptions{
+		UseEnumNumbers:  false,
+		EmitUnpopulated: false,
+		UseProtoNames:   false,
+	}.Marshal(msg)
+}
+
+// UnmarshalJSON implements json.Unmarshaler
+func (msg *UI_EventAddOnDestroyed) UnmarshalJSON(b []byte) error {
 	return protojson.UnmarshalOptions{
 		DiscardUnknown: false,
 	}.Unmarshal(b, msg)
diff --git a/pkg/server/gen/server.swagger.json b/pkg/server/gen/server.swagger.json
index 7142e4d379a..4fed25b223b 100644
--- a/pkg/server/gen/server.swagger.json
+++ b/pkg/server/gen/server.swagger.json
@@ -13424,7 +13424,18 @@
       },
       "description": "A deployment packaged alongside prefetched related messages."
     },
-    "hashicorp.waypoint.UI.EventAddOn": {
+    "hashicorp.waypoint.UI.EventAddOnCreated": {
+      "type": "object",
+      "properties": {
+        "add_on_id": {
+          "type": "string"
+        },
+        "name": {
+          "type": "string"
+        }
+      }
+    },
+    "hashicorp.waypoint.UI.EventAddOnDestroyed": {
       "type": "object",
       "properties": {
         "add_on_id": {
@@ -13486,7 +13497,8 @@
         "BUILD",
         "DEPLOYMENT",
         "RELEASE",
-        "ADDON"
+        "ADDON_CREATED",
+        "ADDON_DESTROYED"
       ],
       "default": "BUILD",
       "title": "Supported EventTypes"
@@ -13603,8 +13615,11 @@
         "event_release_schema": {
           "$ref": "#/definitions/hashicorp.waypoint.UI.EventRelease"
         },
-        "event_add_on_schema": {
-          "$ref": "#/definitions/hashicorp.waypoint.UI.EventAddOn"
+        "event_add_on_created_schema": {
+          "$ref": "#/definitions/hashicorp.waypoint.UI.EventAddOnCreated"
+        },
+        "event_add_on_destroyed_schema": {
+          "$ref": "#/definitions/hashicorp.waypoint.UI.EventAddOnDestroyed"
         }
       },
       "title": "NOTE(Cassie): This should be implemented once pipeline_runs are app scoped\nmessage EventPipelineRun {\nstring pipelineRun_id = 1;\nuint64 sequence = 2;\n//    Component component = 3; //aka platform\n//    Ref.Workspace workspace = 4;\n}"
diff --git a/pkg/server/proto/server.proto b/pkg/server/proto/server.proto
index 04555e55823..0eb339e4261 100644
--- a/pkg/server/proto/server.proto
+++ b/pkg/server/proto/server.proto
@@ -815,7 +815,8 @@ message UI {
       BUILD = 0;
       DEPLOYMENT = 1;
       RELEASE = 2;
-      ADDON = 3;
+      ADDON_CREATED = 3;
+      ADDON_DESTROYED = 4;
     }
     //generic so looser contract for activity feed between backend and UI
   }
@@ -848,7 +849,12 @@ message UI {
     uint64 deployment_sequence = 6;
   }
 
-  message EventAddOn {
+  message EventAddOnCreated {
+    string add_on_id = 1;
+    string name = 2;
+  }
+
+  message EventAddOnDestroyed {
     string add_on_id = 1;
     string name = 2;
   }
@@ -865,7 +871,8 @@ message UI {
     UI.EventBuild event_build_schema = 1;
     UI.EventDeployment event_deployment_schema = 2;
     UI.EventRelease event_release_schema = 3;
-    UI.EventAddOn event_add_on_schema = 4;
+    UI.EventAddOnCreated event_add_on_created_schema = 4;
+    UI.EventAddOnDestroyed event_add_on_destroyed_schema = 5;
     //UI.EventPipelineRun event_pipeline_run_schema = 4;
   }
 }