diff --git a/furniture-3d-system/src/server/repositories/__tests__/intake-ai-asset.repository.test.ts b/furniture-3d-system/src/server/repositories/__tests__/intake-ai-asset.repository.test.ts
new file mode 100644
index 00000000..b238c885
--- /dev/null
+++ b/furniture-3d-system/src/server/repositories/__tests__/intake-ai-asset.repository.test.ts
@@ -0,0 +1,122 @@
+jest.mock('@/lib/prisma', () => ({
+  prisma: {
+    user: {
+      findMany: jest.fn(),
+    },
+    intakeNonIntegratedProduct: {
+      findMany: jest.fn(),
+      findFirst: jest.fn(),
+    },
+  },
+}))
+
+import { prisma } from '@/lib/prisma'
+import { IntakeAiAssetRepository } from '../intake-ai-asset.repository'
+import {
+  buildDevelopmentKindWhere,
+  buildProductKindWhere,
+} from '../intake-product-list-filters'
+
+const mockPrisma = prisma as unknown as {
+  user: {
+    findMany: jest.Mock
+  }
+  intakeNonIntegratedProduct: {
+    findMany: jest.Mock
+    findFirst: jest.Mock
+  }
+}
+
+describe('IntakeAiAssetRepository catalog scope', () => {
+  beforeEach(() => {
+    jest.clearAllMocks()
+    mockPrisma.user.findMany.mockResolvedValue([
+      { id: 'external-intake-1' },
+      { id: 'external-intake-2' },
+    ])
+    mockPrisma.intakeNonIntegratedProduct.findMany.mockResolvedValue([])
+    mockPrisma.intakeNonIntegratedProduct.findFirst.mockResolvedValue(null)
+  })
+
+  it('lists all product-development SPUs while excluding stock, series, and external intake', async () => {
+    const repository = new IntakeAiAssetRepository()
+
+    await repository.findCatalogProducts('')
+
+    expect(mockPrisma.user.findMany).toHaveBeenCalledWith({
+      where: {
+        businessRoles: {
+          has: 'EXTERNAL_INTAKE',
+        },
+      },
+      select: { id: true },
+    })
+    expect(mockPrisma.intakeNonIntegratedProduct.findMany).toHaveBeenCalledWith(
+      expect.objectContaining({
+        where: {
+          deletedAt: null,
+          AND: [
+            buildDevelopmentKindWhere('product'),
+            buildProductKindWhere('new'),
+            {
+              createdBy: {
+                notIn: ['external-intake-1', 'external-intake-2'],
+              },
+            },
+          ],
+        },
+      }),
+    )
+
+    const query = mockPrisma.intakeNonIntegratedProduct.findMany.mock.calls[0][0]
+    expect(query).not.toHaveProperty('take')
+  })
+
+  it('keeps SPU and barcode search inside the same catalog scope', async () => {
+    const repository = new IntakeAiAssetRepository()
+
+    await repository.findCatalogProducts('  BAR-001  ')
+
+    const query = mockPrisma.intakeNonIntegratedProduct.findMany.mock.calls[0][0]
+    const searchWhere = query.where.AND[3]
+
+    expect(searchWhere.OR).toEqual(
+      expect.arrayContaining([
+        { spu: { contains: 'BAR-001', mode: 'insensitive' } },
+        expect.objectContaining({
+          skuItems: {
+            some: {
+              OR: expect.arrayContaining([
+                { barcode: { contains: 'BAR-001', mode: 'insensitive' } },
+              ]),
+            },
+          },
+        }),
+      ]),
+    )
+  })
+
+  it('applies the same scope when a product workspace is opened directly', async () => {
+    const repository = new IntakeAiAssetRepository()
+
+    await repository.findProductById('product-1')
+
+    expect(mockPrisma.intakeNonIntegratedProduct.findFirst).toHaveBeenCalledWith(
+      expect.objectContaining({
+        where: {
+          id: 'product-1',
+          deletedAt: null,
+          AND: [
+            buildDevelopmentKindWhere('product'),
+            buildProductKindWhere('new'),
+            {
+              createdBy: {
+                notIn: ['external-intake-1', 'external-intake-2'],
+              },
+            },
+          ],
+        },
+      }),
+    )
+  })
+})
diff --git a/furniture-3d-system/src/server/repositories/intake-ai-asset.repository.ts b/furniture-3d-system/src/server/repositories/intake-ai-asset.repository.ts
index b3f676e8..ab5189c6 100644
--- a/furniture-3d-system/src/server/repositories/intake-ai-asset.repository.ts
+++ b/furniture-3d-system/src/server/repositories/intake-ai-asset.repository.ts
@@ -1,5 +1,9 @@
 import { Prisma } from '@prisma/client'
 import { prisma } from '@/lib/prisma'
+import {
+  buildDevelopmentKindWhere,
+  buildProductKindWhere,
+} from './intake-product-list-filters'
 
 const skuAiProfileInclude = {
   currentModelVersion: {
@@ -43,14 +47,27 @@ export interface CreateModelVersionInput {
   createdBy: string
 }
 
-export class IntakeAiAssetRepository {
-  findCatalogProducts(query: string, take = 200) {
-    const normalizedQuery = query.trim()
-    return prisma.intakeNonIntegratedProduct.findMany({
-      where: {
-        deletedAt: null,
-        ...(normalizedQuery
-          ? {
+function buildCatalogWhere(input: {
+  query?: string
+  productId?: string
+  excludedCreatorIds: string[]
+}): Prisma.IntakeNonIntegratedProductWhereInput {
+  const normalizedQuery = input.query?.trim() ?? ''
+  const developmentWhere = buildDevelopmentKindWhere('product')
+  const productKindWhere = buildProductKindWhere('new')
+
+  return {
+    ...(input.productId ? { id: input.productId } : {}),
+    deletedAt: null,
+    AND: [
+      ...(developmentWhere ? [developmentWhere] : []),
+      ...(productKindWhere ? [productKindWhere] : []),
+      ...(input.excludedCreatorIds.length > 0
+        ? [{ createdBy: { notIn: input.excludedCreatorIds } }]
+        : []),
+      ...(normalizedQuery
+        ? [
+            {
               OR: [
                 { spu: { contains: normalizedQuery, mode: 'insensitive' as const } },
                 { spuBase: { contains: normalizedQuery, mode: 'insensitive' as const } },
@@ -71,18 +88,40 @@ export class IntakeAiAssetRepository {
                   },
                 },
               ],
-            }
-          : {}),
+            },
+          ]
+        : []),
+    ],
+  }
+}
+
+export class IntakeAiAssetRepository {
+  private async findExcludedCatalogCreatorIds() {
+    const users = await prisma.user.findMany({
+      where: {
+        businessRoles: {
+          has: 'EXTERNAL_INTAKE',
+        },
       },
+      select: { id: true },
+    })
+
+    return users.map((user) => user.id)
+  }
+
+  async findCatalogProducts(query: string) {
+    const excludedCreatorIds = await this.findExcludedCatalogCreatorIds()
+    return prisma.intakeNonIntegratedProduct.findMany({
+      where: buildCatalogWhere({ query, excludedCreatorIds }),
       include: catalogProductInclude,
       orderBy: [{ updatedAt: 'desc' }, { createdAt: 'desc' }],
-      take,
     })
   }
 
-  findProductById(productId: string) {
+  async findProductById(productId: string) {
+    const excludedCreatorIds = await this.findExcludedCatalogCreatorIds()
     return prisma.intakeNonIntegratedProduct.findFirst({
-      where: { id: productId, deletedAt: null },
+      where: buildCatalogWhere({ productId, excludedCreatorIds }),
       include: catalogProductInclude,
     })
   }
diff --git a/furniture-3d-system/src/server/repositories/intake-product-list-filters.ts b/furniture-3d-system/src/server/repositories/intake-product-list-filters.ts
new file mode 100644
index 00000000..78329f4d
--- /dev/null
+++ b/furniture-3d-system/src/server/repositories/intake-product-list-filters.ts
@@ -0,0 +1,169 @@
+import { Prisma } from '@prisma/client'
+
+type ProductDevelopmentKind = 'product' | 'series' | undefined
+type ProductKind = 'all' | 'new' | 'stock' | undefined
+
+const JST_SKU_SOURCE_PATHS = [
+  ['source'],
+  ['sourceTable'],
+  ['importSource'],
+  ['externalSource'],
+  ['metadata', 'source'],
+  ['metadata', 'sourceTable'],
+  ['metadata', 'importSource'],
+  ['metadata', 'externalSource'],
+] as const
+
+function jsonTextEquals(
+  path: string[],
+  value: string,
+): Prisma.IntakeNonIntegratedProductWhereInput {
+  return {
+    payload: {
+      path,
+      equals: value,
+    },
+  }
+}
+
+function jsonTextMissingOrNotEquals(
+  path: string[],
+  value: string,
+): Prisma.IntakeNonIntegratedProductWhereInput {
+  return {
+    OR: [
+      {
+        NOT: jsonTextEquals(path, value),
+      },
+      {
+        payload: {
+          path,
+          equals: Prisma.AnyNull,
+        },
+      },
+    ],
+  }
+}
+
+function profileTextEquals(
+  field: string,
+  value: string,
+): Prisma.IntakeNonIntegratedProductWhereInput {
+  return {
+    profile: {
+      is: {
+        [field]: value,
+      },
+    },
+  } as Prisma.IntakeNonIntegratedProductWhereInput
+}
+
+function profileTextNonEmpty(field: string): Prisma.IntakeNonIntegratedProductWhereInput {
+  return {
+    profile: {
+      is: {
+        [field]: {
+          not: '',
+        },
+      },
+    },
+  } as Prisma.IntakeNonIntegratedProductWhereInput
+}
+
+function payloadJsonWhenProfileMissing(
+  condition: Prisma.IntakeNonIntegratedProductWhereInput,
+): Prisma.IntakeNonIntegratedProductWhereInput {
+  return {
+    AND: [
+      {
+        profile: null,
+      },
+      condition,
+    ],
+  }
+}
+
+function profileTextNotEqualsWhenPresent(
+  field: string,
+  value: string,
+): Prisma.IntakeNonIntegratedProductWhereInput {
+  return {
+    AND: [
+      {
+        NOT: {
+          profile: null,
+        },
+      },
+      {
+        OR: [
+          {
+            NOT: profileTextEquals(field, value),
+          },
+          {
+            profile: {
+              is: {
+                [field]: '',
+              },
+            },
+          } as Prisma.IntakeNonIntegratedProductWhereInput,
+        ],
+      },
+    ],
+  }
+}
+
+export function buildStockProductWhere(): Prisma.IntakeNonIntegratedProductWhereInput {
+  return {
+    OR: [
+      { id: { startsWith: 'jst-stock-' } },
+      profileTextNonEmpty('sourceSpu'),
+      ...JST_SKU_SOURCE_PATHS.map((path) =>
+        payloadJsonWhenProfileMissing(jsonTextEquals([...path], 'jst_sku')),
+      ),
+    ],
+  }
+}
+
+export function buildDevelopmentKindWhere(
+  productDevelopmentKind: ProductDevelopmentKind,
+): Prisma.IntakeNonIntegratedProductWhereInput | null {
+  if (productDevelopmentKind === 'series') {
+    return {
+      OR: [
+        profileTextEquals('productDevelopmentKind', 'series'),
+        payloadJsonWhenProfileMissing(jsonTextEquals(['productDevelopmentKind'], 'series')),
+      ],
+    }
+  }
+
+  if (productDevelopmentKind === 'product') {
+    return {
+      OR: [
+        profileTextNotEqualsWhenPresent('productDevelopmentKind', 'series'),
+        payloadJsonWhenProfileMissing(
+          jsonTextMissingOrNotEquals(['productDevelopmentKind'], 'series'),
+        ),
+      ],
+    }
+  }
+
+  return null
+}
+
+export function buildProductKindWhere(
+  productKind: ProductKind,
+): Prisma.IntakeNonIntegratedProductWhereInput | null {
+  const stockWhere = buildStockProductWhere()
+
+  if (productKind === 'stock') {
+    return stockWhere
+  }
+
+  if (productKind === 'new') {
+    return {
+      NOT: stockWhere,
+    }
+  }
+
+  return null
+}
diff --git a/furniture-3d-system/src/server/services/intake-non-integrated-product.service.ts b/furniture-3d-system/src/server/services/intake-non-integrated-product.service.ts
index 62517aca..e7fe3da3 100644
--- a/furniture-3d-system/src/server/services/intake-non-integrated-product.service.ts
+++ b/furniture-3d-system/src/server/services/intake-non-integrated-product.service.ts
@@ -51,6 +51,11 @@ import {
   intakeNonIntegratedProductRepository,
   type IntakeNonIntegratedProductRepositoryClass,
 } from '../repositories/intake-non-integrated-product.repository'
+import {
+  buildDevelopmentKindWhere,
+  buildProductKindWhere,
+  buildStockProductWhere,
+} from '../repositories/intake-product-list-filters'
 import { userRepository } from '../repositories/user.repository'
 import {
   assetSkuGroupRepository,
@@ -3066,25 +3071,6 @@ function jsonTextContains(
   }
 }
 
-function jsonTextMissingOrNotEquals(
-  path: string[],
-  value: string,
-): Prisma.IntakeNonIntegratedProductWhereInput {
-  return {
-    OR: [
-      {
-        NOT: jsonTextEquals(path, value),
-      },
-      {
-        payload: {
-          path,
-          equals: Prisma.AnyNull,
-        },
-      },
-    ],
-  }
-}
-
 function profileTextEquals(
   field: string,
   value: string,
@@ -3139,35 +3125,6 @@ function payloadJsonWhenProfileMissing(
   }
 }
 
-function profileTextNotEqualsWhenPresent(
-  field: string,
-  value: string,
-): Prisma.IntakeNonIntegratedProductWhereInput {
-  return {
-    AND: [
-      {
-        NOT: {
-          profile: null,
-        },
-      },
-      {
-        OR: [
-          {
-            NOT: profileTextEquals(field, value),
-          },
-          {
-            profile: {
-              is: {
-                [field]: '',
-              },
-            },
-          } as Prisma.IntakeNonIntegratedProductWhereInput,
-        ],
-      },
-    ],
-  }
-}
-
 function payloadTextContainsWhenProfileMissing(path: string[], keyword: string) {
   return payloadJsonWhenProfileMissing(jsonTextContains(path, keyword))
 }
@@ -3184,71 +3141,6 @@ function buildTextContainsAny(
   }
 }
 
-const JST_SKU_SOURCE_PATHS = [
-  ['source'],
-  ['sourceTable'],
-  ['importSource'],
-  ['externalSource'],
-  ['metadata', 'source'],
-  ['metadata', 'sourceTable'],
-  ['metadata', 'importSource'],
-  ['metadata', 'externalSource'],
-] as const
-
-function buildStockProductWhere(): Prisma.IntakeNonIntegratedProductWhereInput {
-  return {
-    OR: [
-      { id: { startsWith: 'jst-stock-' } },
-      profileTextNonEmpty('sourceSpu'),
-      ...JST_SKU_SOURCE_PATHS.map((path) =>
-        payloadJsonWhenProfileMissing(jsonTextEquals([...path], 'jst_sku')),
-      ),
-    ],
-  }
-}
-
-function buildDevelopmentKindWhere(
-  productDevelopmentKind: IntakeNonIntegratedProductListParams['productDevelopmentKind'],
-): Prisma.IntakeNonIntegratedProductWhereInput | null {
-  if (productDevelopmentKind === 'series') {
-    return {
-      OR: [
-        profileTextEquals('productDevelopmentKind', 'series'),
-        payloadJsonWhenProfileMissing(jsonTextEquals(['productDevelopmentKind'], 'series')),
-      ],
-    }
-  }
-
-  if (productDevelopmentKind === 'product') {
-    return {
-      OR: [
-        profileTextNotEqualsWhenPresent('productDevelopmentKind', 'series'),
-        payloadJsonWhenProfileMissing(jsonTextMissingOrNotEquals(['productDevelopmentKind'], 'series')),
-      ],
-    }
-  }
-
-  return null
-}
-
-function buildProductKindWhere(
-  productKind: IntakeNonIntegratedProductListParams['productKind'],
-): Prisma.IntakeNonIntegratedProductWhereInput | null {
-  const stockWhere = buildStockProductWhere()
-
-  if (productKind === 'stock') {
-    return stockWhere
-  }
-
-  if (productKind === 'new') {
-    return {
-      NOT: stockWhere,
-    }
-  }
-
-  return null
-}
-
 function buildSpuSearchWhere(spu: string): Prisma.IntakeNonIntegratedProductWhereInput | null {
   const keyword = trimListFilter(spu)
   if (!keyword) return null