fix: nest internal semantic runtime resources

backend/test/workspace-runtime-renderer.test.ts

@@ -193,13 +193,14 @@ test("fails closed for v3 runtime rendering and session support", () => {
       base_url: "http://qdrant:6333",
       collection: "psd-clinical",
     },
+    embeddings: {
+      provider: "ollama_internal",
+      base_url: "http://embedding:11434",
+      model: "qwen3-embedding:0.6b",
+      dimensions: 1024,
+    },
   });
-  expect(rendered.embeddings).toMatchObject({
-    provider: "ollama_internal",
-    base_url: "http://embedding:11434",
-    model: "qwen3-embedding:0.6b",
-    dimensions: 1024,
-  });
+  expect(rendered).not.toHaveProperty("embeddings");
 });
 
 test("schema v3 runtime rendering never exposes external semantic endpoints from bindings", () => {
@@ -227,12 +228,13 @@ test("schema v3 runtime rendering never exposes external semantic endpoints from
     base_url: "http://qdrant:6333",
     collection: "psd-clinical",
   });
-  expect(rendered.embeddings).toMatchObject({
+  expect(rendered.resources.embeddings).toMatchObject({
     provider: "ollama_internal",
     base_url: "http://embedding:11434",
     model: "qwen3-embedding:0.6b",
     dimensions: 1024,
   });
+  expect(rendered).not.toHaveProperty("embeddings");
   expect(JSON.stringify(rendered)).not.toContain("vector.example.test");
   expect(JSON.stringify(rendered)).not.toContain("embedding.example.test");
 });