diff --git a/dashboards/tracker-web/src/__tests__/agent-proxy.test.ts b/dashboards/tracker-web/src/__tests__/agent-proxy.test.ts
new file mode 100644
index 00000000..526b94a1
--- /dev/null
+++ b/dashboards/tracker-web/src/__tests__/agent-proxy.test.ts
@@ -0,0 +1,96 @@
+/**
+ * Tests for /api/agent/v1/[...path] — agent-facing platform proxy.
+ */
+
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
+import type { NextRequest } from 'next/server';
+
+const mockFetch = vi.fn();
+vi.stubGlobal('fetch', mockFetch);
+
+import { GET, POST } from '@/app/api/agent/v1/[...path]/route';
+
+function mockNextRequest(
+  method: string,
+  path: string,
+  body?: string,
+  headers?: Record<string, string>
+): NextRequest {
+  const headerMap = new Map(Object.entries(headers || {}));
+  return {
+    method,
+    headers: {
+      get: (key: string) => headerMap.get(key.toLowerCase()) || headerMap.get(key) || null,
+    },
+    nextUrl: {
+      searchParams: new URLSearchParams('limit=10'),
+    },
+    text: async () => body || '',
+  } as unknown as NextRequest;
+}
+
+describe('agent v1 proxy', () => {
+  const originalEnv = { ...process.env };
+
+  beforeEach(() => {
+    vi.clearAllMocks();
+    process.env.PLATFORM_API_URL = 'http://localhost:4003';
+  });
+
+  afterEach(() => {
+    process.env = { ...originalEnv };
+  });
+
+  it('proxies agent list requests with product and agent key headers', async () => {
+    mockFetch.mockResolvedValue({ status: 200, text: async () => JSON.stringify({ items: [] }) });
+
+    const req = mockNextRequest('GET', 'items/assigned', undefined, {
+      'x-agent-key': 'agent-key-1',
+      'x-product-id': 'tracker',
+    });
+    const res = await GET(req, { params: Promise.resolve({ path: ['items', 'assigned'] }) });
+
+    expect(res.status).toBe(200);
+    expect(mockFetch).toHaveBeenCalledWith(
+      expect.stringContaining('/api/agent/v1/items/assigned?limit=10'),
+      expect.objectContaining({
+        method: 'GET',
+        headers: expect.objectContaining({
+          'x-agent-key': 'agent-key-1',
+          'x-product-id': 'tracker',
+        }),
+      })
+    );
+  });
+
+  it('proxies agent mutation requests with JSON body', async () => {
+    mockFetch.mockResolvedValue({
+      status: 201,
+      text: async () => JSON.stringify({ id: 'item_1' }),
+    });
+    const body = JSON.stringify({ title: 'Agent-created item' });
+    const req = mockNextRequest('POST', 'items', body, { authorization: 'Bearer token' });
+
+    const res = await POST(req, { params: Promise.resolve({ path: ['items'] }) });
+
+    expect(res.status).toBe(201);
+    expect(mockFetch).toHaveBeenCalledWith(
+      expect.stringContaining('/api/agent/v1/items'),
+      expect.objectContaining({
+        method: 'POST',
+        body,
+        headers: expect.objectContaining({ Authorization: 'Bearer token' }),
+      })
+    );
+  });
+
+  it('returns 502 when the agent API is unavailable', async () => {
+    mockFetch.mockRejectedValue(new Error('ECONNREFUSED'));
+
+    const req = mockNextRequest('GET', 'items/assigned');
+    const res = await GET(req, { params: Promise.resolve({ path: ['items', 'assigned'] }) });
+
+    expect(res.status).toBe(502);
+    await expect(res.json()).resolves.toEqual({ error: 'Agent API unavailable' });
+  });
+});
diff --git a/dashboards/tracker-web/src/app/api/agent/v1/[...path]/route.ts b/dashboards/tracker-web/src/app/api/agent/v1/[...path]/route.ts
new file mode 100644
index 00000000..b4d5af80
--- /dev/null
+++ b/dashboards/tracker-web/src/app/api/agent/v1/[...path]/route.ts
@@ -0,0 +1,58 @@
+/**
+ * Agent API v1 proxy.
+ *
+ * Exposes /api/agent/v1/* from tracker-web and forwards it to platform-service.
+ * This gives coding agents a stable product-facing surface while the backend
+ * owns auth, claim/close semantics, and persistence.
+ */
+
+import { NextRequest, NextResponse } from 'next/server';
+
+const PLATFORM_API = process.env.PLATFORM_API_URL || 'http://localhost:4003';
+
+async function proxy(req: NextRequest, { params }: { params: Promise<{ path: string[] }> }) {
+  const { path } = await params;
+  const targetPath = `/api/agent/v1/${path.join('/')}`;
+  const url = new URL(targetPath, PLATFORM_API);
+
+  req.nextUrl.searchParams.forEach((value, key) => {
+    url.searchParams.set(key, value);
+  });
+
+  try {
+    const headers: Record<string, string> = { 'Content-Type': 'application/json' };
+    const auth = req.headers.get('authorization');
+    const agentKey = req.headers.get('x-agent-key');
+    const productId = req.headers.get('x-product-id');
+
+    if (auth) headers.Authorization = auth;
+    if (agentKey) headers['x-agent-key'] = agentKey;
+    if (productId) headers['x-product-id'] = productId;
+
+    const fetchOptions: RequestInit = {
+      method: req.method,
+      headers,
+    };
+
+    if (req.method !== 'GET' && req.method !== 'HEAD') {
+      const body = await req.text();
+      if (body) fetchOptions.body = body;
+    }
+
+    const res = await fetch(url.toString(), fetchOptions);
+    const data = await res.text();
+
+    return new NextResponse(data, {
+      status: res.status,
+      headers: { 'Content-Type': res.headers?.get('content-type') || 'application/json' },
+    });
+  } catch {
+    return NextResponse.json({ error: 'Agent API unavailable' }, { status: 502 });
+  }
+}
+
+export const GET = proxy;
+export const POST = proxy;
+export const PUT = proxy;
+export const PATCH = proxy;
+export const DELETE = proxy;