Fix blank gallery after fleet host releases

scripts/native-worker/fleet.test.ts

@@ -227,8 +227,20 @@ test.skipIf(process.env.NATIVE_WORKER_FLEET !== "1")(
       await operator.start();
       operator.serve({ port: operatorPort });
       await operator.publishHost();
-      for (const node of nodes)
+      const galleryBundle = await readFile(
+        resolve(import.meta.dir, "../../dist/cloudflare/assets/gallery.js"),
+        "utf8",
+      );
+      for (const node of nodes) {
         expect((await fetch(`${node}/health`)).status, logs).toBe(200);
+        const gallery = await fetch(`${node}/`);
+        expect(gallery.status, logs).toBe(200);
+        expect(await gallery.text()).toContain('src="/gallery.js"');
+        const bundle = await fetch(`${node}/gallery.js`);
+        expect(bundle.status, logs).toBe(200);
+        expect(bundle.headers.get("content-type")).toContain("javascript");
+        expect(await bundle.text(), logs).toBe(galleryBundle);
+      }
       expect(
         (await store.json<FleetPointer>("deploy/current.json"))?.value
           .script_name,

scripts/native-worker/fleet.ts

@@ -304,7 +304,12 @@ export class CelldFleetOperator {
       `${prefix}/deploy/current.json`,
     );
     if (!pointer) throw new Error("celld candidate pointer is missing");
-    const keys = await this.store.keys(`${prefix}/deploy/`);
+    // celld stores asset bodies outside deploy/. Copy them before the index
+    // and manifest so the published pointer only names complete deployments.
+    const keys = [
+      ...(await this.store.keys(`${prefix}/deploy-blobs/`)),
+      ...(await this.store.keys(`${prefix}/deploy/`)),
+    ];
     for (const key of keys) {
       const target = key.slice(prefix.length + 1);
       if (