diff --git a/prometeu-studio/src/main/java/p/studio/workspaces/assets/details/bank/AssetDetailsBankCompositionControl.java b/prometeu-studio/src/main/java/p/studio/workspaces/assets/details/bank/AssetDetailsBankCompositionControl.java
index c95ae378..f6380154 100644
--- a/prometeu-studio/src/main/java/p/studio/workspaces/assets/details/bank/AssetDetailsBankCompositionControl.java
+++ b/prometeu-studio/src/main/java/p/studio/workspaces/assets/details/bank/AssetDetailsBankCompositionControl.java
@@ -13,6 +13,11 @@ import p.studio.projects.ProjectReference;
 import p.studio.utilities.i18n.I18n;
 import p.studio.workspaces.assets.details.AssetDetailsUiSupport;
 import p.studio.workspaces.assets.messages.AssetWorkspaceDetailsViewState;
+import p.studio.workspaces.assets.messages.events.StudioAssetBankCompositionAppliedEvent;
+import p.studio.workspaces.assets.messages.events.StudioAssetBankCompositionApplyFailedEvent;
+import p.studio.workspaces.assets.messages.events.StudioAssetBankCompositionApplyRequestedEvent;
+import p.studio.workspaces.assets.messages.events.StudioAssetBankCompositionCapacityChangedEvent;
+import p.studio.workspaces.assets.messages.events.StudioAssetBankCompositionDraftChangedEvent;
 import p.studio.workspaces.assets.messages.events.StudioAssetsDetailsViewStateChangedEvent;
 import p.studio.workspaces.framework.StudioSubscriptionBag;
 
@@ -44,6 +49,7 @@ public final class AssetDetailsBankCompositionControl extends VBox implements St
             viewState = event.viewState();
             coordinator.replaceDetails(viewState == null ? null : viewState.selectedAssetDetails());
             render();
+            publishStateNotifications();
         }));
     }
 
@@ -70,18 +76,22 @@ public final class AssetDetailsBankCompositionControl extends VBox implements St
         dualListView.setOnMoveToRight(items -> {
             coordinator.moveToSelected(items);
             render();
+            publishStateNotifications();
         });
         dualListView.setOnMoveToLeft(items -> {
             coordinator.moveToAvailable(items);
             render();
+            publishStateNotifications();
         });
         dualListView.setOnMoveUp(index -> {
             coordinator.moveUp(index);
             render();
+            publishStateNotifications();
         });
         dualListView.setOnMoveDown(index -> {
             coordinator.moveDown(index);
             render();
+            publishStateNotifications();
         });
 
         capacityMeter.setProgress(viewModel.capacityState().progress());
@@ -112,20 +122,56 @@ public final class AssetDetailsBankCompositionControl extends VBox implements St
     private void beginEdit() {
         coordinator.beginEdit();
         render();
+        publishStateNotifications();
     }
 
     private void applyDraft() {
-        coordinator.apply();
-        render();
+        if (viewState == null || viewState.selectedAssetReference() == null) {
+            return;
+        }
+        workspaceBus.publish(new StudioAssetBankCompositionApplyRequestedEvent(viewState.selectedAssetReference()));
+        try {
+            coordinator.apply();
+            render();
+            publishStateNotifications();
+            workspaceBus.publish(new StudioAssetBankCompositionAppliedEvent(viewState.selectedAssetReference()));
+        } catch (RuntimeException exception) {
+            workspaceBus.publish(new StudioAssetBankCompositionApplyFailedEvent(
+                    viewState.selectedAssetReference(),
+                    exception.getMessage()));
+            throw exception;
+        }
     }
 
     private void resetDraft() {
         coordinator.reset();
         render();
+        publishStateNotifications();
     }
 
     private void cancelEdit() {
         coordinator.cancel();
         render();
+        publishStateNotifications();
+    }
+
+    private void publishStateNotifications() {
+        if (viewState == null || viewState.selectedAssetReference() == null || !coordinator.ready()) {
+            return;
+        }
+        final AssetDetailsBankCompositionViewModel viewModel = coordinator.viewModel();
+        workspaceBus.publish(new StudioAssetBankCompositionDraftChangedEvent(
+                viewState.selectedAssetReference(),
+                viewModel.editing(),
+                viewModel.dirty(),
+                viewModel.availableFiles().size(),
+                viewModel.selectedFiles().size()));
+        workspaceBus.publish(new StudioAssetBankCompositionCapacityChangedEvent(
+                viewState.selectedAssetReference(),
+                viewModel.capacityState().progress(),
+                viewModel.capacityState().severity(),
+                viewModel.capacityState().blocked(),
+                viewModel.capacityState().labelText(),
+                viewModel.capacityState().hintText()));
     }
 }
diff --git a/prometeu-studio/src/main/java/p/studio/workspaces/assets/messages/events/StudioAssetBankCompositionAppliedEvent.java b/prometeu-studio/src/main/java/p/studio/workspaces/assets/messages/events/StudioAssetBankCompositionAppliedEvent.java
new file mode 100644
index 00000000..4371f5dc
--- /dev/null
+++ b/prometeu-studio/src/main/java/p/studio/workspaces/assets/messages/events/StudioAssetBankCompositionAppliedEvent.java
@@ -0,0 +1,13 @@
+package p.studio.workspaces.assets.messages.events;
+
+import p.packer.messages.AssetReference;
+import p.studio.events.StudioEvent;
+
+import java.util.Objects;
+
+public record StudioAssetBankCompositionAppliedEvent(
+        AssetReference assetReference) implements StudioEvent {
+    public StudioAssetBankCompositionAppliedEvent {
+        Objects.requireNonNull(assetReference, "assetReference");
+    }
+}
diff --git a/prometeu-studio/src/main/java/p/studio/workspaces/assets/messages/events/StudioAssetBankCompositionApplyFailedEvent.java b/prometeu-studio/src/main/java/p/studio/workspaces/assets/messages/events/StudioAssetBankCompositionApplyFailedEvent.java
new file mode 100644
index 00000000..e270d46d
--- /dev/null
+++ b/prometeu-studio/src/main/java/p/studio/workspaces/assets/messages/events/StudioAssetBankCompositionApplyFailedEvent.java
@@ -0,0 +1,15 @@
+package p.studio.workspaces.assets.messages.events;
+
+import p.packer.messages.AssetReference;
+import p.studio.events.StudioEvent;
+
+import java.util.Objects;
+
+public record StudioAssetBankCompositionApplyFailedEvent(
+        AssetReference assetReference,
+        String message) implements StudioEvent {
+    public StudioAssetBankCompositionApplyFailedEvent {
+        Objects.requireNonNull(assetReference, "assetReference");
+        message = Objects.requireNonNullElse(message, "");
+    }
+}
diff --git a/prometeu-studio/src/main/java/p/studio/workspaces/assets/messages/events/StudioAssetBankCompositionApplyRequestedEvent.java b/prometeu-studio/src/main/java/p/studio/workspaces/assets/messages/events/StudioAssetBankCompositionApplyRequestedEvent.java
new file mode 100644
index 00000000..23797da8
--- /dev/null
+++ b/prometeu-studio/src/main/java/p/studio/workspaces/assets/messages/events/StudioAssetBankCompositionApplyRequestedEvent.java
@@ -0,0 +1,13 @@
+package p.studio.workspaces.assets.messages.events;
+
+import p.packer.messages.AssetReference;
+import p.studio.events.StudioEvent;
+
+import java.util.Objects;
+
+public record StudioAssetBankCompositionApplyRequestedEvent(
+        AssetReference assetReference) implements StudioEvent {
+    public StudioAssetBankCompositionApplyRequestedEvent {
+        Objects.requireNonNull(assetReference, "assetReference");
+    }
+}
diff --git a/prometeu-studio/src/main/java/p/studio/workspaces/assets/messages/events/StudioAssetBankCompositionCapacityChangedEvent.java b/prometeu-studio/src/main/java/p/studio/workspaces/assets/messages/events/StudioAssetBankCompositionCapacityChangedEvent.java
new file mode 100644
index 00000000..adca2882
--- /dev/null
+++ b/prometeu-studio/src/main/java/p/studio/workspaces/assets/messages/events/StudioAssetBankCompositionCapacityChangedEvent.java
@@ -0,0 +1,26 @@
+package p.studio.workspaces.assets.messages.events;
+
+import p.packer.messages.AssetReference;
+import p.studio.controls.banks.StudioAssetCapacitySeverity;
+import p.studio.events.StudioEvent;
+
+import java.util.Objects;
+
+public record StudioAssetBankCompositionCapacityChangedEvent(
+        AssetReference assetReference,
+        double progress,
+        StudioAssetCapacitySeverity severity,
+        boolean blocked,
+        String labelText,
+        String hintText) implements StudioEvent {
+
+    public StudioAssetBankCompositionCapacityChangedEvent {
+        Objects.requireNonNull(assetReference, "assetReference");
+        severity = severity == null ? StudioAssetCapacitySeverity.GREEN : severity;
+        if (progress < 0.0d || progress > 1.0d) {
+            throw new IllegalArgumentException("progress must be in the 0..1 range");
+        }
+        labelText = Objects.requireNonNullElse(labelText, "");
+        hintText = Objects.requireNonNullElse(hintText, "");
+    }
+}
diff --git a/prometeu-studio/src/main/java/p/studio/workspaces/assets/messages/events/StudioAssetBankCompositionDraftChangedEvent.java b/prometeu-studio/src/main/java/p/studio/workspaces/assets/messages/events/StudioAssetBankCompositionDraftChangedEvent.java
new file mode 100644
index 00000000..e04e5504
--- /dev/null
+++ b/prometeu-studio/src/main/java/p/studio/workspaces/assets/messages/events/StudioAssetBankCompositionDraftChangedEvent.java
@@ -0,0 +1,21 @@
+package p.studio.workspaces.assets.messages.events;
+
+import p.packer.messages.AssetReference;
+import p.studio.events.StudioEvent;
+
+import java.util.Objects;
+
+public record StudioAssetBankCompositionDraftChangedEvent(
+        AssetReference assetReference,
+        boolean editing,
+        boolean dirty,
+        int availableCount,
+        int selectedCount) implements StudioEvent {
+
+    public StudioAssetBankCompositionDraftChangedEvent {
+        Objects.requireNonNull(assetReference, "assetReference");
+        if (availableCount < 0 || selectedCount < 0) {
+            throw new IllegalArgumentException("counts must be non-negative");
+        }
+    }
+}