feat: label llm workflow tasks

src/lib/workflow/__tests__/llm-integration.test.ts

@@ -67,6 +67,9 @@ describe("LLM workflow integration", () => {
     expect(card.company_full_name).toBe("DeepSeek Example Co., Ltd.");
     expect(card.experience_years).toBe(9);
     expect(llmMocks.generateValidatedJson).toHaveBeenCalledOnce();
+    expect(llmMocks.generateValidatedJson).toHaveBeenCalledWith(
+      expect.objectContaining({ task: "fact_extractor" }),
+    );
   });
 
   it("falls back to deterministic candidate extraction when LLM returns null", async () => {
@@ -108,6 +111,9 @@ describe("LLM workflow integration", () => {
     expect(article.title).toBe("LLM Optimized GEO Article");
     expect(article.body_markdown).toContain("LLM Body");
     expect(llmMocks.generateValidatedJson).toHaveBeenCalledOnce();
+    expect(llmMocks.generateValidatedJson).toHaveBeenCalledWith(
+      expect.objectContaining({ task: "article_optimizer" }),
+    );
   });
 
   it("falls back to deterministic article optimization when LLM returns null", async () => {
@@ -165,6 +171,9 @@ describe("LLM workflow integration", () => {
 
     expect(rewritten.title).toBe("Rewritten By LLM");
     expect(llmMocks.generateValidatedJson).toHaveBeenCalledOnce();
+    expect(llmMocks.generateValidatedJson).toHaveBeenCalledWith(
+      expect.objectContaining({ task: "targeted_rewriter" }),
+    );
   });
 
   it("falls back to deterministic targeted rewrite when LLM returns null", async () => {
@@ -231,6 +240,9 @@ describe("LLM workflow integration", () => {
     );
     expect(platformCheck?.status).toBe("warn");
     expect(platformCheck?.evidence).toContain("LLM noticed");
+    expect(llmMocks.generateValidatedJson).toHaveBeenCalledWith(
+      expect.objectContaining({ task: "quality_inspector" }),
+    );
   });
 
   it("does not let LLM downgrade deterministic hard failures", async () => {