diff --git a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/jaxrs/RuntimeDelegateImpl.java b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/jaxrs/RuntimeDelegateImpl.java
index 50bb0723098ad..efa84eb922653 100644
--- a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/jaxrs/RuntimeDelegateImpl.java
+++ b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/jaxrs/RuntimeDelegateImpl.java
@@ -3,10 +3,13 @@
 import java.util.Date;
 import java.util.Locale;
 import java.util.ServiceLoader;
+import java.util.concurrent.CompletionStage;
 
+import jakarta.ws.rs.SeBootstrap;
 import jakarta.ws.rs.core.Application;
 import jakarta.ws.rs.core.CacheControl;
 import jakarta.ws.rs.core.Cookie;
+import jakarta.ws.rs.core.EntityPart;
 import jakarta.ws.rs.core.EntityTag;
 import jakarta.ws.rs.core.Link;
 import jakarta.ws.rs.core.MediaType;
@@ -115,4 +118,30 @@ public <T> HeaderDelegate<T> createHeaderDelegate(Class<T> type) throws IllegalA
     public Link.Builder createLinkBuilder() {
         return new LinkBuilderImpl();
     }
+
+    @Override
+    public SeBootstrap.Configuration.Builder createConfigurationBuilder() {
+        // RR does not implement currently implement the bootstrapping API
+        throw new UnsupportedOperationException("Pending implementation");
+    }
+
+    @Override
+    public CompletionStage<SeBootstrap.Instance> bootstrap(Application application,
+            SeBootstrap.Configuration configuration) {
+        // RR does not implement currently implement the bootstrapping API
+        throw new UnsupportedOperationException("Pending implementation");
+    }
+
+    @Override
+    public CompletionStage<SeBootstrap.Instance> bootstrap(Class<? extends Application> aClass,
+            SeBootstrap.Configuration configuration) {
+        // RR does not implement currently implement the bootstrapping API
+        throw new UnsupportedOperationException("Pending implementation");
+    }
+
+    @Override
+    public EntityPart.Builder createEntityPartBuilder(String s) throws IllegalArgumentException {
+        // TODO: figure out how to implement this
+        throw new UnsupportedOperationException("Pending implementation");
+    }
 }
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/jaxrs/SseBroadcasterImpl.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/jaxrs/SseBroadcasterImpl.java
index aa0c0f5c4d74a..b41366992d283 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/jaxrs/SseBroadcasterImpl.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/jaxrs/SseBroadcasterImpl.java
@@ -61,13 +61,20 @@ private void checkClosed() {
     }
 
     @Override
-    public synchronized void close() {
+    public void close() {
+        close(true);
+    }
+
+    @Override
+    public synchronized void close(boolean cascading) {
         if (isClosed)
             return;
         isClosed = true;
-        for (SseEventSink sink : sinks) {
-            // this will in turn fire close events to our listeners
-            sink.close();
+        if (cascading) {
+            for (SseEventSink sink : sinks) {
+                // this will in turn fire close events to our listeners
+                sink.close();
+            }
         }
     }