修正追踪初始化竞态与浏览器验证

tests/e2e/sample-flow.spec.ts

@@ -18,7 +18,7 @@ const samplesDir =
 const reportDir =
   process.env.GEO_SAMPLE_REPORT_DIR ??
   join(repoRoot, "test-results", "geo-sample-flow", "manual");
-const baseURL = process.env.GEO_SAMPLE_BASE_URL ?? "http://127.0.0.1:3000";
+const baseURL = process.env.GEO_SAMPLE_BASE_URL ?? "http://localhost:3000";
 const apiAccessKey = process.env.API_ACCESS_KEY ?? "local-dev-key";
 const timeoutMs = Number(process.env.GEO_SAMPLE_TIMEOUT_MS ?? "600000");
 const filter = process.env.GEO_SAMPLE_FILTER;
@@ -26,8 +26,13 @@ const limit = Number(process.env.GEO_SAMPLE_LIMIT ?? "0");
 
 const loaded = loadArticleSamples(samplesDir);
 const selectedSamples = selectSamples(loaded.valid, filter, limit);
+const provider = process.env.LLM_PROVIDER ?? "deepseek";
+const hasLiveLlmCredentials = provider === "openai"
+  ? Boolean(process.env.OPENAI_API_KEY)
+  : Boolean(process.env.DEEPSEEK_API_KEY);
 
 test.describe("GEO sample article live E2E flow", () => {
+  test.skip(!hasLiveLlmCredentials, "需要真实 LLM 提供商密钥");
   test.beforeAll(() => {
     mkdirSync(reportDir, { recursive: true });
     writeFileSync(