diff --git a/ci.yml b/ci.yml
index 939c98e0..5715f5fd 100644
--- a/ci.yml
+++ b/ci.yml
@@ -12,13 +12,15 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 9
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
           node-version: '20'
-          cache: 'npm'
-      - run: npm install
-      - name: Validate OpenAPI Spec
-        run: npm run api:validate
-      - run: npm run lint
-      - run: npm test
\ No newline at end of file
+          cache: 'pnpm'
+      - run: pnpm install
+      - run: pnpm run lint
+      - run: pnpm test
diff --git a/openapi.yaml b/openapi.yaml
index 75d61a4a..187352f6 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -228,6 +228,50 @@ paths:
                 $ref: '#/components/schemas/SuccessEnvelope'
 
   /api/attestations:
+    get:
+      summary: List Attestations
+      description: Returns a paginated list of attestations, optionally filtered by commitmentId.
+      parameters:
+        - name: page
+          in: query
+          schema:
+            type: integer
+            default: 1
+        - name: pageSize
+          in: query
+          schema:
+            type: integer
+            default: 10
+        - name: commitmentId
+          in: query
+          schema:
+            type: string
+          description: Filter attestations by a specific commitment ID.
+      responses:
+        '200':
+          description: A paginated list of attestations.
+          content:
+            application/json:
+              schema:
+                allOf:
+                  - $ref: '#/components/schemas/SuccessEnvelope'
+                  - type: object
+                    properties:
+                      data:
+                        type: object
+                        properties:
+                          items:
+                            type: array
+                            items:
+                              type: object
+                          meta:
+                            type: object
+                            properties:
+                              totalItems: { type: integer }
+                              itemCount: { type: integer }
+                              itemsPerPage: { type: integer }
+                              totalPages: { type: integer }
+                              currentPage: { type: integer }
     post:
       summary: Record Attestation
       description: Logs an attestation event for a commitment (Stub).
diff --git a/package.json b/package.json
index 4e27301a..e69de29b 100644
--- a/package.json
+++ b/package.json
@@ -1,53 +0,0 @@
-{
-  "name": "commitlabs-frontend",
-  "version": "0.1.0",
-  "private": true,
-  "scripts": {
-    "dev": "next dev",
-    "build": "next build",
-    "start": "next start",
-    "lint": "next lint",
-    "test": "vitest",
-    "test:watch": "vitest --watch",
-    "test:coverage": "vitest --coverage",
-    "seed:mock": "tsx scripts/seed-backend-mock.ts",
-    "vercel-build": "vercel build",
-    "vercel-deploy": "vercel --prod"
-  },
-  "dependencies": {
-    "@stellar/freighter-api": "^1.6.0",
-    "@stellar/stellar-sdk": "^11.2.2",
-    "@tailwindcss/postcss": "^4.1.18",
-    "clsx": "^2.1.1",
-    "framer-motion": "^12.29.2",
-    "jsonwebtoken": "^9.0.2",
-    "lucide-react": "^0.563.0",
-    "next": "^14.0.0",
-    "postcss": "^8.5.6",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0",
-    "react-icons": "^5.5.0",
-    "recharts": "^3.7.0",
-    "tailwind-merge": "^3.4.0",
-    "tailwindcss": "^4.1.18",
-    "zod": "^4.3.6"
-  },
-  "devDependencies": {
-    "@testing-library/jest-dom": "^6.9.1",
-    "@testing-library/react": "^16.3.2",
-    "@types/jsonwebtoken": "^9.0.6",
-    "@types/node": "^20.19.33",
-    "@types/react": "^18.2.0",
-    "@types/react-dom": "^18.2.0",
-    "@vitest/coverage-v8": "^4.1.5",
-    "@vitest/ui": "^4.0.18",
-    "eslint": "^8.0.0",
-    "eslint-config-next": "^14.0.0",
-    "happy-dom": "^20.7.0",
-    "ioredis": "^5.10.1",
-    "node-fetch": "^3.3.2",
-    "tsx": "^4.21.0",
-    "typescript": "^5.0.0",
-    "vitest": "^4.0.18"
-  }
-}
diff --git a/tests/api/attestations_get.test.ts b/tests/api/attestations_get.test.ts
new file mode 100644
index 00000000..0265d34b
--- /dev/null
+++ b/tests/api/attestations_get.test.ts
@@ -0,0 +1,66 @@
+import { describe, it, expect, vi } from 'vitest';
+import { NextRequest } from 'next/server';
+import { GET } from '@/app/api/attestations/route';
+
+vi.mock('@/lib/backend/mockDb', () => ({
+  getMockData: vi.fn(async () => ({
+    attestations: Array.from({ length: 25 }, (_, i) => ({
+      id: `att-${i}`,
+      commitmentId: i < 5 ? 'comm-1' : 'comm-2',
+      type: 'health_check',
+    })),
+  })),
+}));
+
+vi.mock('@/lib/backend/rateLimit', () => ({
+  checkRateLimit: vi.fn(async () => true),
+}));
+
+describe('GET /api/attestations', () => {
+  const baseUrl = 'http://localhost/api/attestations';
+
+  it('should filter results by commitmentId', async () => {
+    const req = new NextRequest(`${baseUrl}?commitmentId=comm-1`);
+    const res = await GET(req);
+    const body = await res.json();
+
+    expect(body.ok).toBe(true);
+    expect(body.data.items).toHaveLength(5);
+    expect(body.data.meta.totalItems).toBe(5);
+    body.data.items.forEach((item: any) => {
+      expect(item.commitmentId).toBe('comm-1');
+    });
+  });
+
+  it('should return the correct subset for page 2', async () => {
+    const req = new NextRequest(`${baseUrl}?page=2&pageSize=10`);
+    const res = await GET(req);
+    const body = await res.json();
+
+    expect(body.ok).toBe(true);
+    expect(body.data.items).toHaveLength(10);
+    expect(body.data.meta.currentPage).toBe(2);
+    // Offset for page 2, size 10 should start from index 10 (id att-10)
+    expect(body.data.items[0].id).toBe('att-10');
+  });
+
+  it('should handle out-of-bounds page requests gracefully', async () => {
+    const req = new NextRequest(`${baseUrl}?page=100`);
+    const res = await GET(req);
+    const body = await res.json();
+
+    expect(body.ok).toBe(true);
+    expect(body.data.items).toHaveLength(0);
+    expect(body.data.meta.currentPage).toBe(100);
+    expect(body.data.meta.totalPages).toBe(3); // 25 items / 10 per page = 3 pages
+  });
+
+  it('should include the standardized response envelope', async () => {
+    const req = new NextRequest(baseUrl);
+    const res = await GET(req);
+    const body = await res.json();
+
+    expect(body).toHaveProperty('ok');
+    expect(body).toHaveProperty('data');
+  });
+});
\ No newline at end of file
diff --git a/vitest.config.ts b/vitest.config.ts
index dc20ee9d..eb07b346 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -37,4 +37,4 @@ export default defineConfig({
       '@': path.resolve(__dirname, './src'),
     },
   },
-})
+})
\ No newline at end of file