fix: immediate dropdown value update

web-app/src/containers/DropdownModelProvider.tsx

@@ -385,6 +385,11 @@ const DropdownModelProvider = ({
 
   const handleSelect = useCallback(
     async (searchableModel: SearchableModel) => {
+      // Immediately update display to prevent double-click issues
+      setDisplayModel(searchableModel.model.id)
+      setSearchValue('')
+      setOpen(false)
+
       selectModelProvider(
         searchableModel.provider.provider,
         searchableModel.model.id
@@ -394,19 +399,6 @@ const DropdownModelProvider = ({
         provider: searchableModel.provider.provider,
       })
 
-      // Check mmproj existence for llamacpp models
-      if (searchableModel.provider.provider === 'llamacpp') {
-        await serviceHub
-          .models()
-          .checkMmprojExistsAndUpdateOffloadMMprojSetting(
-            searchableModel.model.id,
-            updateProvider,
-            getProviderByName
-          )
-        // Also check vision capability
-        await checkAndUpdateModelVisionCapability(searchableModel.model.id)
-      }
-
       // Store the selected model as last used
       if (useLastUsedModel) {
         setLastUsedModel(
@@ -414,8 +406,25 @@ const DropdownModelProvider = ({
           searchableModel.model.id
         )
       }
-      setSearchValue('')
-      setOpen(false)
+
+      // Check mmproj existence for llamacpp models (async, don't block UI)
+      if (searchableModel.provider.provider === 'llamacpp') {
+        serviceHub
+          .models()
+          .checkMmprojExistsAndUpdateOffloadMMprojSetting(
+            searchableModel.model.id,
+            updateProvider,
+            getProviderByName
+          )
+          .catch((error) => {
+            console.debug('Error checking mmproj for model:', searchableModel.model.id, error)
+          })
+
+        // Also check vision capability (async, don't block UI)
+        checkAndUpdateModelVisionCapability(searchableModel.model.id).catch((error) => {
+          console.debug('Error checking vision capability for model:', searchableModel.model.id, error)
+        })
+      }
     },
     [
       selectModelProvider,