switch grok provider

crates/desktop/artcraft/src/core/commands/generate/generate_video/generate_video_command.rs

@@ -150,7 +150,10 @@ async fn handle_request(
 
   let provider = match (model, request.provider) {
     (TauriVideoModel::GrokVideo, _) => GenerationProvider::Grok,
-    (TauriVideoModel::GrokImagineVideo1p5, _) => GenerationProvider::Grok,
+    // NB: Grok Imagine 1.5 is served via Artcraft (storyteller-web / artcraft_router)
+    // for now — force it regardless of the requested provider. In the future we
+    // may serve it natively via the Grok provider.
+    (TauriVideoModel::GrokImagineVideo1p5, _) => GenerationProvider::Artcraft,
     _ => request.provider.unwrap_or(GenerationProvider::Artcraft),
   };
 

frontend/libs/model-list/src/lib/lists/VideoModels.ts

@@ -43,7 +43,9 @@ export const VIDEO_MODELS: VideoModel[] = [
     fullName: "Grok Imagine 1.5",
     category: "video",
     creator: ModelCreator.Grok,
-    providers: [GenerationProvider.Grok],
+    // Served via Artcraft (storyteller-web / artcraft_router) for now, even
+    // though the model is made by xAI. See generate_video_command.rs.
+    providers: [GenerationProvider.Artcraft],
     selectorName: "Grok Imagine 1.5",
     selectorDescription: "Image-to-video by xAI",
     selectorBadges: ["Preview"],