diff --git a/tests/ai-analysis.spec.ts b/tests/ai-analysis.spec.ts
new file mode 100644
index 00000000..e392607e
--- /dev/null
+++ b/tests/ai-analysis.spec.ts
@@ -0,0 +1,105 @@
+import { expect, type Page, test } from "./fixtures/auth";
+
+const CARD_TITLE = "통합 광고 성과 AI 요약";
+const MOCK_TOKEN = "mock-ai-token-e2e";
+
+/** POST /api/ai/organizations/{orgId}/analysis 모킹 */
+async function mockAiAnalysisRequest(page: Page) {
+  await page.route(
+    (url) =>
+      url.pathname.includes("/api/ai/organizations/") &&
+      url.pathname.endsWith("/analysis"),
+    (route) =>
+      route.fulfill({
+        status: 202,
+        contentType: "application/json",
+        body: JSON.stringify({ status: "OK", data: MOCK_TOKEN }),
+      }),
+  );
+}
+
+/** GET /api/ai/reports/{token} 모킹 — SUCCESS 즉시 반환 */
+async function mockAiAnalysisResult(page: Page) {
+  await page.route(
+    (url) => url.pathname.includes("/api/ai/reports/"),
+    (route) =>
+      route.fulfill({
+        status: 200,
+        contentType: "application/json",
+        body: JSON.stringify({
+          status: "OK",
+          data: {
+            accessToken: MOCK_TOKEN,
+            status: "SUCCESS",
+            result: {
+              strategySuggestion:
+                "광고 예산을 클릭률이 높은 플랫폼에 집중 배분하세요.",
+              performanceSummary:
+                "이번 기간 전체 CTR이 전월 대비 12% 상승했습니다.",
+              analysisReason: "네이버 광고의 노출 증가가 주요 원인입니다.",
+              performancePoint: ["CTR 12% 상승", "전환율 8% 개선"],
+              cautionPoint: ["메타 광고 CPC 상승 추세"],
+            },
+          },
+        }),
+      }),
+  );
+}
+
+test.describe("AI 분석 요청 E2E", () => {
+  test("통합 AI 요약 카드가 접힌 상태로 렌더된다", async ({
+    dashboardPage: page,
+  }) => {
+    const expandButton = page.getByRole("button", {
+      name: `${CARD_TITLE} 펼치기`,
+    });
+    await expect(expandButton).toBeVisible();
+    await expect(expandButton).toHaveAttribute("aria-expanded", "false");
+  });
+
+  test("카드를 펼치면 분석이 요청되고 로딩 상태가 표시된다", async ({
+    dashboardPage: page,
+  }) => {
+    await mockAiAnalysisRequest(page);
+    // 결과를 PENDING으로 고정해 로딩 상태를 유지
+    await page.route(
+      (url) => url.pathname.includes("/api/ai/reports/"),
+      (route) =>
+        route.fulfill({
+          status: 200,
+          contentType: "application/json",
+          body: JSON.stringify({
+            status: "OK",
+            data: { accessToken: MOCK_TOKEN, status: "PENDING", result: null },
+          }),
+        }),
+    );
+
+    await page.getByRole("button", { name: `${CARD_TITLE} 펼치기` }).click();
+
+    await expect(
+      page.getByRole("button", { name: `${CARD_TITLE} 접기` }),
+    ).toBeVisible();
+
+    await expect(page.getByLabel("AI 요약 로딩")).toBeVisible();
+  });
+
+  test("분석 결과가 도착하면 핵심 섹션 세 곳이 렌더된다", async ({
+    dashboardPage: page,
+  }) => {
+    await mockAiAnalysisRequest(page);
+    await mockAiAnalysisResult(page);
+
+    await page.getByRole("button", { name: `${CARD_TITLE} 펼치기` }).click();
+
+    await expect(
+      page.getByRole("heading", { name: "전략 제안" }),
+    ).toBeVisible();
+    await expect(
+      page.getByRole("heading", { name: "주의가 필요한 부분" }),
+    ).toBeVisible();
+    await expect(
+      page.getByRole("heading", { name: "분석 인사이트" }),
+    ).toBeVisible();
+  });
+});
diff --git a/tests/fixtures/auth.ts b/tests/fixtures/auth.ts
new file mode 100644
index 00000000..b620dd23
--- /dev/null
+++ b/tests/fixtures/auth.ts
@@ -0,0 +1,48 @@
+import { expect, type Page, test as base } from "@playwright/test";
+
+const email = process.env.E2E_USER_EMAIL;
+const password = process.env.E2E_USER_PASSWORD;
+
+export async function loginAndReachDashboard(page: Page) {
+  await page.goto("/login");
+  await page.getByRole("heading", { name: "로그인" }).waitFor();
+
+  await page.getByPlaceholder("이메일을 입력하세요").fill(email!);
+  await page.getByPlaceholder("비밀번호를 입력하세요").fill(password!);
+  await page.getByRole("button", { name: "로그인하기" }).click();
+
+  await page.waitForURL(/\/dashboard/);
+}
+
+/** 대시보드 콘텐츠 + 워크스페이스 자동 선택 완료까지 대기 */
+export async function waitForDashboardReady(page: Page) {
+  await expect(page.getByText("실시간 트래픽 변화")).toBeVisible();
+}
+
+/** 사이드바가 접혀 있으면 펼친다. click()으로 버튼 존재 여부를 대기 포함해 확인 */
+export async function expandSidebarIfCollapsed(page: Page) {
+  const expandButton = page.getByRole("button", { name: "사이드바 펼치기" });
+  try {
+    await expandButton.click({ timeout: 3_000 });
+  } catch {
+    // 버튼이 없으면 사이드바가 이미 펼쳐진 상태
+  }
+}
+
+type TAuthFixtures = {
+  dashboardPage: Page;
+};
+
+export const test = base.extend<TAuthFixtures>({
+  dashboardPage: async ({ page }, use) => {
+    base.skip(
+      !email || !password,
+      "E2E_USER_EMAIL / E2E_USER_PASSWORD 가 .env 에 필요합니다.",
+    );
+    await loginAndReachDashboard(page);
+    await waitForDashboardReady(page);
+    await use(page);
+  },
+});
+
+export { expect, type Page } from "@playwright/test";
diff --git a/tests/login.spec.ts b/tests/login.spec.ts
index dac99eaa..93b7803f 100644
--- a/tests/login.spec.ts
+++ b/tests/login.spec.ts
@@ -1,42 +1,18 @@
-import { expect, test } from "@playwright/test";
-
-const email = process.env.E2E_USER_EMAIL;
-const password = process.env.E2E_USER_PASSWORD;
+import { expandSidebarIfCollapsed, expect, test } from "./fixtures/auth";
 
 test.describe("로그인 E2E", () => {
-  test.beforeEach(() => {
-    test.skip(
-      !email || !password,
-      "E2E_USER_EMAIL / E2E_USER_PASSWORD 가 .env 에 필요합니다.",
-    );
-  });
-
-  test("이메일 로그인 후 대시보드에 머문다", async ({ page }) => {
-    await page.goto("/login");
-    await expect(page.getByRole("heading", { name: "로그인" })).toBeVisible();
-
-    await page.getByPlaceholder("이메일을 입력하세요").fill(email!);
-    await page.getByPlaceholder("비밀번호를 입력하세요").fill(password!);
-    await page.getByRole("button", { name: "로그인하기" }).click();
+  test("이메일 로그인 후 대시보드에 머문다", async ({
+    dashboardPage: page,
+  }) => {
+    await expandSidebarIfCollapsed(page);
 
-    await expect(page).toHaveURL(/\/dashboard/);
-
-    const sidebar = page.getByRole("navigation", {
-      name: "사이드바 내비게이션",
-    });
-    const expandSidebar = page.getByRole("button", { name: "사이드바 펼치기" });
-    if (await expandSidebar.isVisible()) {
-      await expandSidebar.click();
-    }
-    await expect(sidebar.getByText("대시보드", { exact: true })).toBeVisible();
+    const nav = page.getByRole("navigation", { name: "사이드바 내비게이션" });
+    await expect(
+      nav.getByRole("link", { name: "통합 대시보드", exact: true }),
+    ).toBeVisible();
 
     await expect(
       page.getByText("로그인에 실패했습니다.", { exact: true }),
     ).not.toBeVisible();
-
-    const aiSummary = page.getByRole("button", { name: "AI 요약하기" });
-    if (await aiSummary.isVisible()) {
-      await expect(aiSummary).toBeVisible();
-    }
   });
 });
diff --git a/tests/navigation.spec.ts b/tests/navigation.spec.ts
index a12a3c3c..e4c91176 100644
--- a/tests/navigation.spec.ts
+++ b/tests/navigation.spec.ts
@@ -1,36 +1,7 @@
-import { expect, type Page, test } from "@playwright/test";
-
-const email = process.env.E2E_USER_EMAIL;
-const password = process.env.E2E_USER_PASSWORD;
-
-async function loginAndReachDashboard(page: Page) {
-  await page.goto("/login");
-  await expect(page.getByRole("heading", { name: "로그인" })).toBeVisible();
-
-  await page.getByPlaceholder("이메일을 입력하세요").fill(email!);
-  await page.getByPlaceholder("비밀번호를 입력하세요").fill(password!);
-  await page.getByRole("button", { name: "로그인하기" }).click();
-
-  await expect(page).toHaveURL(/\/dashboard/);
-}
-
-async function expandSidebarIfCollapsed(page: Page) {
-  const expandSidebar = page.getByRole("button", { name: "사이드바 펼치기" });
-  if (await expandSidebar.isVisible()) {
-    await expandSidebar.click();
-  }
-}
+import { expandSidebarIfCollapsed, expect, test } from "./fixtures/auth";
 
 test.describe("로그인 후 사이드바 네비게이션", () => {
-  test.beforeEach(() => {
-    test.skip(
-      !email || !password,
-      "E2E_USER_EMAIL / E2E_USER_PASSWORD 가 .env 에 필요합니다.",
-    );
-  });
-
-  test("통합 대시보드 화면을 확인한다", async ({ page }) => {
-    await loginAndReachDashboard(page);
+  test("통합 대시보드 화면을 확인한다", async ({ dashboardPage: page }) => {
     await expandSidebarIfCollapsed(page);
 
     const nav = page.getByRole("navigation", {
@@ -52,10 +23,5 @@ test.describe("로그인 후 사이드바 네비게이션", () => {
     await expect(
       header.getByRole("link", { name: "통합 대시보드", exact: true }),
     ).toBeVisible();
-
-    const aiSummary = page.getByRole("button", { name: "AI 요약하기" });
-    if (await aiSummary.isVisible()) {
-      await expect(aiSummary).toBeVisible();
-    }
   });
 });
diff --git a/tsconfig.node.json b/tsconfig.node.json
index 4a694cae..21ee27de 100644
--- a/tsconfig.node.json
+++ b/tsconfig.node.json
@@ -22,7 +22,6 @@
     "noFallthroughCasesInSwitch": true,
     "noUncheckedSideEffectImports": true,
 
-    "baseUrl": ".",
     "paths": {
       "@/*": ["./src/*"]
     }