diff --git a/apps/api/src/modules/inventory/repositories/inventory-item-repository.js b/apps/api/src/modules/inventory/repositories/inventory-item-repository.js
index 1e52256..b8a1675 100644
--- a/apps/api/src/modules/inventory/repositories/inventory-item-repository.js
+++ b/apps/api/src/modules/inventory/repositories/inventory-item-repository.js
@@ -25,6 +25,16 @@ export function createInventoryItemRepository(db) {
         .orderBy(asc(inventoryItems.createdAt));
     },
 
+    async listBySellerId(sellerId) {
+      return db
+        .select({ item: inventoryItems })
+        .from(inventoryItems)
+        .innerJoin(products, eq(products.id, inventoryItems.productId))
+        .where(eq(products.sellerId, sellerId))
+        .orderBy(asc(inventoryItems.createdAt))
+        .then((rows) => rows.map(({ item }) => item));
+    },
+
     async searchPublic({ page = 1, limit = 20 } = {}) {
       const conditions = [
         eq(inventoryItems.status, 'ACTIVE'),
diff --git a/apps/api/src/modules/inventory/routes/admin-inventory-routes.js b/apps/api/src/modules/inventory/routes/admin-inventory-routes.js
index f6eec71..d15cd73 100644
--- a/apps/api/src/modules/inventory/routes/admin-inventory-routes.js
+++ b/apps/api/src/modules/inventory/routes/admin-inventory-routes.js
@@ -54,4 +54,8 @@ export async function registerAdminInventoryRoutes(app, options) {
 
     return reply.code(201).send({ data: toAdminInventoryItemDto(inventoryItem) });
   });
+
+  app.get('/inventory', async (request) => ({
+    data: (await inventoryItemService.listBySellerId(request.admin.sellerId)).map(toAdminInventoryItemDto),
+  }));
 }
\ No newline at end of file
diff --git a/apps/api/src/modules/inventory/services/inventory-item-service.js b/apps/api/src/modules/inventory/services/inventory-item-service.js
index ec2ab15..c46d4e8 100644
--- a/apps/api/src/modules/inventory/services/inventory-item-service.js
+++ b/apps/api/src/modules/inventory/services/inventory-item-service.js
@@ -7,6 +7,10 @@ export function createInventoryItemService({
   productRepository,
 }) {
   return {
+    async listBySellerId(sellerId) {
+      return inventoryItemRepository.listBySellerId(sellerId);
+    },
+
     async create(input) {
       const inventoryItem = createInventoryItem(input);
       const [product, condition] = await Promise.all([
diff --git a/apps/web/src/assets/styles/global.scss b/apps/web/src/assets/styles/global.scss
index 3aaa876..1b960b9 100644
--- a/apps/web/src/assets/styles/global.scss
+++ b/apps/web/src/assets/styles/global.scss
@@ -51,6 +51,14 @@ h1 { max-width: 760px; margin: var(--space-3) 0 var(--space-4); font-size: var(-
 .admin-sidebar__footer { display: grid; gap: var(--space-3); align-self: end; color: var(--color-text-muted); font-size: var(--text-sm); }
 .admin-shell__content { padding: var(--space-12); }
 .admin-page { max-width: 880px; }
+.admin-workspace-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); margin: var(--space-8) 0; }
+.admin-workspace-grid form { display: grid; gap: var(--space-3); }
+.admin-list { margin-top: var(--space-8); }
+.admin-list h2 { margin-bottom: var(--space-3); font-size: var(--text-xl); }
+.admin-list ul { display: grid; gap: var(--space-2); margin: 0; padding: 0; list-style: none; }
+.admin-list li { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; border-bottom: var(--border-thin) solid var(--color-border); padding: var(--space-3) 0; }
+.admin-list li span { color: var(--color-text-muted); font-size: var(--text-sm); }
+.admin-list a { color: var(--color-interactive-text); font-weight: var(--weight-bold); }
 .showcase-header { display: flex; align-items: end; justify-content: space-between; gap: var(--space-8); margin-bottom: var(--space-12); }
 .showcase-header h1 { max-width: 720px; }
 .showcase-header p { max-width: 600px; color: var(--color-text-muted); }
@@ -109,4 +117,5 @@ h1 { max-width: 760px; margin: var(--space-3) 0 var(--space-4); font-size: var(-
   .admin-shell { grid-template-columns: 1fr; }
   .admin-sidebar { border-right: 0; border-bottom: var(--border-thin) solid var(--color-border); }
   .admin-shell__content { padding: var(--space-6); }
+  .admin-workspace-grid { grid-template-columns: 1fr; }
 }
diff --git a/apps/web/src/pages/AdminHomePage.vue b/apps/web/src/pages/AdminHomePage.vue
index 4bb402f..e602985 100644
--- a/apps/web/src/pages/AdminHomePage.vue
+++ b/apps/web/src/pages/AdminHomePage.vue
@@ -1,3 +1,91 @@
+<script setup>
+import { onMounted, ref } from 'vue';
+import { RouterLink } from 'vue-router';
+
+import { useAuth } from '@/composables/useAuth.js';
+import { createAdminInventory, createAdminProduct, listAdminInventory, listAdminProducts } from '@/services/admin-catalog-service.js';
+
+const { principal } = useAuth();
+const products = ref([]);
+const inventory = ref([]);
+const isLoading = ref(true);
+const isSaving = ref(false);
+const error = ref(null);
+const productName = ref('');
+const categoryId = ref('');
+const inventoryProductId = ref('');
+const conditionId = ref('');
+
+function csrfToken() {
+  return document.cookie.split('; ').find((value) => value.startsWith('pokemon_inventory_csrf='))?.split('=')[1] ?? '';
+}
+
+async function load() {
+  isLoading.value = true;
+  try {
+    [products.value, inventory.value] = await Promise.all([listAdminProducts(), listAdminInventory()]);
+  } catch (requestError) { error.value = requestError; }
+  finally { isLoading.value = false; }
+}
+
+async function createProduct() {
+  isSaving.value = true;
+  try {
+    const product = await createAdminProduct({ name: productName.value, categoryId: categoryId.value }, csrfToken());
+    products.value.push(product);
+    productName.value = '';
+  } catch (requestError) { error.value = requestError; }
+  finally { isSaving.value = false; }
+}
+
+async function createInventory() {
+  isSaving.value = true;
+  try {
+    const item = await createAdminInventory({ productId: inventoryProductId.value, conditionId: conditionId.value }, csrfToken());
+    inventory.value.push(item);
+  } catch (requestError) { error.value = requestError; }
+  finally { isSaving.value = false; }
+}
+
+onMounted(load);
+</script>
+
 <template>
-  <section class="admin-page"><p class="catalog-kicker">Overview</p><h1>Collector workspace</h1><p class="detail-notes">Select an inventory item to manage its images and listing details.</p></section>
+  <section class="admin-page">
+    <p class="catalog-kicker">Overview</p>
+    <h1>Collector workspace</h1>
+    <p class="detail-notes">{{ principal?.email }} · Build the catalog one physical copy at a time.</p>
+    <p v-if="isLoading" class="state state--loading" role="status">Loading inventory...</p>
+    <p v-if="error" class="state state--error" role="alert">{{ error.message }}</p>
+
+    <div class="admin-workspace-grid">
+      <form class="showcase-panel" @submit.prevent="createProduct">
+        <h2>Add product</h2>
+        <label class="fixture-label" for="product-name">Name</label>
+        <input id="product-name" v-model="productName" class="fixture-input" required />
+        <label class="fixture-label" for="product-category">Category ID</label>
+        <input id="product-category" v-model="categoryId" class="fixture-input" required />
+        <button class="button button--primary" type="submit" :disabled="isSaving">Create product</button>
+      </form>
+      <form class="showcase-panel" @submit.prevent="createInventory">
+        <h2>Add inventory copy</h2>
+        <label class="fixture-label" for="inventory-product">Product ID</label>
+        <input id="inventory-product" v-model="inventoryProductId" class="fixture-input" required />
+        <label class="fixture-label" for="inventory-condition">Condition ID</label>
+        <input id="inventory-condition" v-model="conditionId" class="fixture-input" required />
+        <button class="button button--primary" type="submit" :disabled="isSaving">Create copy</button>
+      </form>
+    </div>
+
+    <section class="admin-list" aria-labelledby="products-title">
+      <h2 id="products-title">Products</h2>
+      <p v-if="!products.length && !isLoading" class="state state--empty">No products yet.</p>
+      <ul v-else><li v-for="product in products" :key="product.id">{{ product.name }} <span>{{ product.id }}</span></li></ul>
+    </section>
+    <section class="admin-list" aria-labelledby="inventory-title">
+      <h2 id="inventory-title">Physical inventory</h2>
+      <p v-if="!inventory.length && !isLoading" class="state state--empty">No physical copies yet.</p>
+      <ul v-else><li v-for="item in inventory" :key="item.id"><span>{{ item.id }}</span> · {{ item.status }} <RouterLink :to="{ name: 'admin-image-manager', params: { id: item.id } }">Manage images</RouterLink></li></ul>
+    </section>
+  </section>
 </template>
diff --git a/apps/web/src/services/admin-catalog-service.js b/apps/web/src/services/admin-catalog-service.js
new file mode 100644
index 0000000..d28f834
--- /dev/null
+++ b/apps/web/src/services/admin-catalog-service.js
@@ -0,0 +1,23 @@
+const apiBaseUrl = import.meta.env?.VITE_API_BASE_URL ?? '/api/v1';
+
+async function request(path, options = {}) {
+  const response = await fetch(`${apiBaseUrl}${path}`, {
+    credentials: 'include',
+    ...options,
+    headers: { 'content-type': 'application/json', ...options.headers },
+  });
+  const payload = await response.json().catch(() => null);
+  if (!response.ok) throw new Error(payload?.error?.message ?? 'Admin catalog request failed.');
+  return payload?.data;
+}
+
+export function listAdminProducts() { return request('/admin/products'); }
+export function listAdminInventory() { return request('/admin/inventory'); }
+
+export function createAdminProduct(input, csrfToken) {
+  return request('/admin/products', { method: 'POST', headers: { 'x-csrf-token': csrfToken }, body: JSON.stringify(input) });
+}
+
+export function createAdminInventory(input, csrfToken) {
+  return request('/admin/inventory', { method: 'POST', headers: { 'x-csrf-token': csrfToken }, body: JSON.stringify(input) });
+}
\ No newline at end of file