diff --git a/.github/workflows/deploy-zeit.yml b/.github/workflows/deploy-zeit.yml
index f9ba52c8d..502984579 100644
--- a/.github/workflows/deploy-zeit.yml
+++ b/.github/workflows/deploy-zeit.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Build packages
         run: |
           yarn
-          yarn build
+          yarn build --ci
       - name: Deploy PR to zeit
         if: github.event_name == 'pull_request'
         uses: patzick/now-deployment@master
diff --git a/api-extractor.json b/api-extractor.json
index 5d26120d6..8e3cbfe11 100644
--- a/api-extractor.json
+++ b/api-extractor.json
@@ -4,7 +4,7 @@
 
   "apiReport": {
     "enabled": true,
-    "reportFolder": "<projectFolder>/temp/"
+    "reportFolder": "<projectFolder>/api/"
   },
 
   "docModel": {
diff --git a/api/composables.api.md b/api/composables.api.md
new file mode 100644
index 000000000..0f4226bc7
--- /dev/null
+++ b/api/composables.api.md
@@ -0,0 +1,137 @@
+## API Report File for "@shopware-pwa/composables"
+
+> Do not edit this file. It is a report generated by [API Extractor](https://api-extractor.com/).
+
+```ts
+
+import { AddressType } from '@shopware-pwa/shopware-6-client/src/interfaces/models/checkout/customer/CustomerAddress';
+import { Customer } from '@shopware-pwa/shopware-6-client/src/interfaces/models/checkout/customer/Customer';
+import { CustomerAddress } from '@shopware-pwa/shopware-6-client/src/interfaces/models/checkout/customer/CustomerAddress';
+import { CustomerRegistrationParams } from '@shopware-pwa/shopware-6-client/src/interfaces/request/CustomerRegistrationParams';
+import { Order } from '@shopware-pwa/shopware-6-client/src/interfaces/models/checkout/order/Order';
+import { Product } from '@shopware-pwa/shopware-6-client/src/interfaces/models/content/product/Product';
+import { Ref } from '@vue/composition-api';
+
+// @alpha (undocumented)
+export function getStore(): any;
+
+// @alpha (undocumented)
+export type Search = (path: string, associations?: any) => any;
+
+// @alpha (undocumented)
+export function setStore(ref: any): void;
+
+// @alpha (undocumented)
+export interface UseAddToCart {
+    // (undocumented)
+    addToCart: () => Promise<void>;
+    // (undocumented)
+    error: Ref<any>;
+    // (undocumented)
+    getStock: Ref<number | null>;
+    // (undocumented)
+    isInCart: Ref<boolean>;
+    // (undocumented)
+    loading: Ref<boolean>;
+    // (undocumented)
+    quantity: Ref<number>;
+}
+
+// @alpha (undocumented)
+export const useAddToCart: (product: Product) => UseAddToCart;
+
+// @alpha (undocumented)
+export const useCart: () => any;
+
+// @alpha (undocumented)
+export const useCartSidebar: () => any;
+
+// @alpha (undocumented)
+export const useCategoryFilters: () => any;
+
+// @alpha (undocumented)
+export const useCms: () => any;
+
+// @public (undocumented)
+export const useNavigation: () => any;
+
+// @alpha (undocumented)
+export interface UseProduct<PRODUCT, SEARCH> {
+    // (undocumented)
+    [x: string]: any;
+    // (undocumented)
+    error: Ref<any>;
+    // (undocumented)
+    loading: Ref<boolean>;
+    // (undocumented)
+    product: Ref<PRODUCT>;
+    // (undocumented)
+    search: SEARCH;
+}
+
+// @alpha (undocumented)
+export const useProduct: (loadedProduct?: any) => UseProduct<Product, Search>;
+
+// @alpha (undocumented)
+export interface UseProductListing {
+    // (undocumented)
+    [x: string]: any;
+    // (undocumented)
+    error: Ref<any>;
+    // (undocumented)
+    loading: Ref<boolean>;
+}
+
+// @alpha (undocumented)
+export const useProductListing: (initialProducts?: Product[]) => UseProductListing;
+
+// @alpha (undocumented)
+export interface UseUser {
+    // (undocumented)
+    addresses: Ref<CustomerAddress[] | null>;
+    // (undocumented)
+    deleteAddress: (addressId: string) => Promise<boolean>;
+    // (undocumented)
+    error: Ref<any>;
+    // (undocumented)
+    getOrderDetails: (orderId: string) => Promise<Order>;
+    // (undocumented)
+    isLoggedIn: Ref<boolean>;
+    // (undocumented)
+    loadAddresses: () => Promise<void>;
+    // (undocumented)
+    loading: Ref<boolean>;
+    // (undocumented)
+    loadOrders: () => Promise<void>;
+    // (undocumented)
+    login: ({ username, password }: {
+        username?: string;
+        password?: string;
+    }) => Promise<boolean>;
+    // (undocumented)
+    logout: () => Promise<void>;
+    // (undocumented)
+    markAddressAsDefault: ({ addressId, type }: {
+        addressId?: string;
+        type?: AddressType;
+    }) => Promise<string | boolean>;
+    // (undocumented)
+    orders: Ref<Order[] | null>;
+    // (undocumented)
+    refreshUser: () => Promise<void>;
+    // (undocumented)
+    register: ({}: CustomerRegistrationParams) => Promise<boolean>;
+    // (undocumented)
+    user: Ref<Customer | null>;
+}
+
+// @alpha (undocumented)
+export const useUser: () => UseUser;
+
+// @public (undocumented)
+export const useUserLoginModal: () => any;
+
+
+// (No @packageDocumentation comment for this package)
+
+```
diff --git a/api/helpers.api.md b/api/helpers.api.md
new file mode 100644
index 000000000..f9b7dd7f1
--- /dev/null
+++ b/api/helpers.api.md
@@ -0,0 +1,254 @@
+## API Report File for "@shopware-pwa/helpers"
+
+> Do not edit this file. It is a report generated by [API Extractor](https://api-extractor.com/).
+
+```ts
+
+import { CmsPage } from '@shopware-pwa/shopware-6-client/src/interfaces/models/content/cms/CmsPage';
+import { CmsSection } from '@shopware-pwa/shopware-6-client/src/interfaces/models/content/cms/CmsPage';
+import { Product } from '@shopware-pwa/shopware-6-client/src/interfaces/models/content/product/Product';
+import { PropertyGroupOption } from '@shopware-pwa/shopware-6-client/src/interfaces/models/content/property/PropertyGroupOption';
+import { SearchCriteria } from '@shopware-pwa/shopware-6-client/src/interfaces/search/SearchCriteria';
+import { Sort } from '@shopware-pwa/shopware-6-client/src/interfaces/search/SearchCriteria';
+import { UiMediaGalleryItem as UiMediaGalleryItem_2 } from '@shopware-pwa/helpers';
+import { UiProductOption as UiProductOption_2 } from '@shopware-pwa/helpers';
+import { UiProductProperty as UiProductProperty_2 } from '@shopware-pwa/helpers';
+import { UiProductReview as UiProductReview_2 } from '@shopware-pwa/helpers';
+
+// @alpha (undocumented)
+export interface CategoryFilterEntityValue {
+    // (undocumented)
+    customFields: any;
+    // (undocumented)
+    description: string | null;
+    // (undocumented)
+    name: string;
+}
+
+// @alpha (undocumented)
+export interface CategoryFilterEntityValues {
+    // (undocumented)
+    [valueId: string]: CategoryFilterEntityValue;
+}
+
+// @alpha (undocumented)
+export interface CategoryFilterRangeValues {
+    // (undocumented)
+    max: string;
+    // (undocumented)
+    min: string;
+}
+
+// @alpha (undocumented)
+export interface CategoryFilterTermValue {
+    // (undocumented)
+    count: number;
+    // (undocumented)
+    extensions: any;
+    // (undocumented)
+    key: string;
+}
+
+// @alpha (undocumented)
+export function exportUrlQuery(searchCriteria: SearchCriteria): string | undefined;
+
+// @alpha (undocumented)
+export function getCategoryAvailableFilters({ filters }?: {
+    filters?: Filter;
+}): UiCategoryFilter[];
+
+// @alpha (undocumented)
+export function getCategoryAvailableSorting({ sorting }?: {
+    sorting?: Sorting;
+}): UiCategorySorting[];
+
+// @alpha (undocumented)
+export function getCmsSections(content: CmsPage): CmsSection[];
+
+// @alpha (undocumented)
+export const getFilterSearchCriteria: (selectedFilters: any) => any[];
+
+// @alpha (undocumented)
+export function getProductMainImageUrl({ product }?: {
+    product?: Product;
+}): string;
+
+// @alpha (undocumented)
+export function getProductMediaGallery({ product }?: {
+    product?: Product;
+}): UiMediaGalleryItem_2[];
+
+// @alpha (undocumented)
+export function getProductName({ product }?: {
+    product?: Product;
+}): string | null;
+
+// @alpha (undocumented)
+export function getProductOption({ product, attribute }?: {
+    product?: Product;
+    attribute?: string;
+}): PropertyGroupOption | undefined;
+
+// Warning: (ae-forgotten-export) The symbol "ProductOptions" needs to be exported by the entry point index.d.ts
+//
+// @public (undocumented)
+export function getProductOptions({ product }?: {
+    product?: Product;
+}): ProductOptions;
+
+// @alpha (undocumented)
+export function getProductOptionsUrl({ product, options }?: {
+    product?: Product;
+    options?: string[];
+}): string;
+
+// @alpha (undocumented)
+export function getProductProperties({ product }?: {
+    product?: Product;
+}): UiProductProperty_2[];
+
+// @alpha (undocumented)
+export function getProductRegularPrice({ product }?: {
+    product?: Product;
+}): number;
+
+// @alpha (undocumented)
+export function getProductReviews({ product }?: {
+    product?: Product;
+}): UiProductReview_2[];
+
+// @alpha (undocumented)
+export function getProductSpecialPrice(product: Product): number;
+
+// @alpha (undocumented)
+export function getProductUrl(product: Product | null): string;
+
+// @alpha (undocumented)
+export const getSortingLabel: (sorting: SwSorting) => string;
+
+// @alpha (undocumented)
+export const getSortingSearchCriteria: (selectedSorting: SwSorting) => Sort;
+
+// @alpha (undocumented)
+export function getVariantOptionsLabel({ product }?: {
+    product?: Product;
+}): string | null;
+
+// @alpha (undocumented)
+export function isProductSimple({ product }?: {
+    product?: Product;
+}): boolean;
+
+// @alpha (undocumented)
+export function parseUrlQuery(query: any): SearchCriteria;
+
+// @alpha (undocumented)
+export interface SwSorting {
+    // (undocumented)
+    active: boolean;
+    // (undocumented)
+    field: string;
+    // (undocumented)
+    name: string;
+    // (undocumented)
+    order: string;
+}
+
+// @alpha (undocumented)
+export interface UiCategoryFilter {
+    // (undocumented)
+    name: string;
+    // Warning: (ae-forgotten-export) The symbol "UiCategoryFilterOption" needs to be exported by the entry point index.d.ts
+    // Warning: (ae-forgotten-export) The symbol "UiCategoryRangeFilterOption" needs to be exported by the entry point index.d.ts
+    //
+    // (undocumented)
+    options: UiCategoryFilterOption[] | UiCategoryRangeFilterOption | any;
+    // (undocumented)
+    type: UiCategoryFilterType;
+}
+
+// @public (undocumented)
+export enum UiCategoryFilterType {
+    // (undocumented)
+    entity = "entity",
+    // (undocumented)
+    max = "max",
+    // (undocumented)
+    range = "range",
+    // (undocumented)
+    term = "term"
+}
+
+// @alpha (undocumented)
+export interface UiCategorySorting {
+    // (undocumented)
+    active: boolean;
+    // (undocumented)
+    field: string;
+    // (undocumented)
+    name: string;
+    // (undocumented)
+    order: string;
+}
+
+// @alpha (undocumented)
+export interface UiMediaGalleryItem {
+    // (undocumented)
+    big: UiMediaGalleryItemUrl;
+    // (undocumented)
+    normal: UiMediaGalleryItemUrl;
+    // (undocumented)
+    small: UiMediaGalleryItemUrl;
+}
+
+// @alpha (undocumented)
+export interface UiMediaGalleryItemUrl {
+    // (undocumented)
+    url: string;
+}
+
+// @alpha (undocumented)
+export interface UiProductOption {
+    // (undocumented)
+    [attribute: string]: string;
+    // (undocumented)
+    attribute: string;
+    // (undocumented)
+    code: string;
+    // (undocumented)
+    label: string;
+    // (undocumented)
+    value: string;
+}
+
+// @alpha (undocumented)
+export interface UiProductProperty {
+    // (undocumented)
+    name: string;
+    // (undocumented)
+    value: string | null;
+}
+
+// @alpha (undocumented)
+export interface UiProductReview {
+    // (undocumented)
+    author: string;
+    // (undocumented)
+    date: Date;
+    // (undocumented)
+    id: string;
+    // (undocumented)
+    message: string | null;
+    // (undocumented)
+    rating: number | null;
+}
+
+
+// Warnings were encountered during analysis:
+//
+// dist/packages/helpers/src/category/getCategoryAvailableFilters.d.ts:42:5 - (ae-forgotten-export) The symbol "Filter" needs to be exported by the entry point index.d.ts
+// dist/packages/helpers/src/category/getCategoryAvailableSorting.d.ts:12:5 - (ae-forgotten-export) The symbol "Sorting" needs to be exported by the entry point index.d.ts
+
+// (No @packageDocumentation comment for this package)
+
+```
diff --git a/api/shopware-6-client.api.md b/api/shopware-6-client.api.md
new file mode 100644
index 000000000..59e37e190
--- /dev/null
+++ b/api/shopware-6-client.api.md
@@ -0,0 +1,252 @@
+## API Report File for "@shopware-pwa/shopware-6-client"
+
+> Do not edit this file. It is a report generated by [API Extractor](https://api-extractor.com/).
+
+```ts
+
+import { Cart } from '@shopware-pwa/shopware-6-client/src/interfaces/models/checkout/cart/Cart';
+import { Category } from '@shopware-pwa/shopware-6-client/src/interfaces/models/content/category/Category';
+import { CmsPage } from '@shopware-pwa/shopware-6-client/src/interfaces/models/content/cms/CmsPage';
+import { ContextTokenResponse } from '@shopware-pwa/shopware-6-client/src/interfaces/response/ContextTokenResponse';
+import { Country } from '@shopware-pwa/shopware-6-client/src/interfaces/models/system/country/Country';
+import { Currency } from '@shopware-pwa/shopware-6-client/src/interfaces/models/system/currency/Currency';
+import { Customer } from '@shopware-pwa/shopware-6-client/src/interfaces/models/checkout/customer/Customer';
+import { CustomerAddress } from '@shopware-pwa/shopware-6-client/src/interfaces/models/checkout/customer/CustomerAddress';
+import { CustomerRegistrationParams } from '@shopware-pwa/shopware-6-client/src/interfaces/request/CustomerRegistrationParams';
+import { Language } from '@shopware-pwa/shopware-6-client/src/interfaces/models/framework/language/Language';
+import { Order } from '@shopware-pwa/shopware-6-client/src/interfaces/models/checkout/order/Order';
+import { PaymentMethod } from '@shopware-pwa/shopware-6-client/src/interfaces/models/checkout/payment/PaymentMethod';
+import { Product } from '@shopware-pwa/shopware-6-client/src/interfaces/models/content/product/Product';
+import { SearchCriteria } from '@shopware-pwa/shopware-6-client/src/interfaces/search/SearchCriteria';
+import { SearchResult } from '@shopware-pwa/shopware-6-client/src/interfaces/response/SearchResult';
+import { ShippingMethod } from '@shopware-pwa/shopware-6-client/src/interfaces/models/checkout/shipping/ShippingMethod';
+
+// @alpha
+export function addCartItemQuantity(itemId: string, quantity: number): Promise<Cart>;
+
+// @alpha
+export function addProductToCart(productId: string, quantity: number): Promise<Cart>;
+
+// @alpha
+export function addPromotionCode(promotionCode: string): Promise<Cart>;
+
+// @alpha
+export function changeCartItemQuantity(itemId: string, newQuantity?: number): Promise<Cart>;
+
+// @alpha
+export function clearCart(): Promise<ContextTokenResponse>;
+
+// Warning: (ae-forgotten-export) The symbol "ClientSettings" needs to be exported by the entry point index.d.ts
+//
+// @beta (undocumented)
+export const config: ClientSettings;
+
+// @alpha (undocumented)
+export interface ConfigChangedArgs {
+    // (undocumented)
+    config: ClientSettings;
+}
+
+// @alpha
+export function createCustomerAddress(params: CustomerAddressParam): Promise<string>;
+
+// @alpha (undocumented)
+export interface CustomerAddressParam extends Partial<CustomerAddress> {
+}
+
+// @alpha (undocumented)
+export interface CustomerRegisterResponse {
+    // (undocumented)
+    data: string;
+}
+
+// @alpha (undocumented)
+export interface CustomerUpdateEmailParam {
+    // (undocumented)
+    email: string;
+    // (undocumented)
+    emailConfirmation: string;
+    // (undocumented)
+    password: string;
+}
+
+// @alpha (undocumented)
+export interface CustomerUpdatePasswordParam {
+    // (undocumented)
+    newPassword: string;
+    // (undocumented)
+    newPasswordConfirm: string;
+    // (undocumented)
+    password: string;
+}
+
+// @alpha (undocumented)
+export interface CustomerUpdateProfileParam {
+    // (undocumented)
+    firstName: string;
+    // (undocumented)
+    lastName: string;
+    // (undocumented)
+    salutationId: string;
+    // (undocumented)
+    title: string | null;
+}
+
+// @alpha
+export function deleteCustomerAddress(addressId: string): Promise<void>;
+
+// @alpha (undocumented)
+export function getAvailableCountries(): Promise<SearchResult<Country[]>>;
+
+// @alpha (undocumented)
+export function getAvailableCurrencies(): Promise<SearchResult<Currency[]>>;
+
+// @alpha (undocumented)
+export function getAvailableLanguages(): Promise<SearchResult<Language[]>>;
+
+// @alpha (undocumented)
+export function getAvailablePaymentMethods(): Promise<SearchResult<PaymentMethod[]>>;
+
+// @alpha (undocumented)
+export function getAvailableShippingMethods(): Promise<SearchResult<ShippingMethod[]>>;
+
+// @alpha
+export function getCart(): Promise<Cart>;
+
+// @alpha (undocumented)
+export function getCategories(searchCriteria?: SearchCriteria): Promise<SearchResult<Category[]>>;
+
+// @alpha (undocumented)
+export function getCategory(categoryId: string): Promise<Category>;
+
+// @alpha
+export function getCustomer(): Promise<Customer | null>;
+
+// @alpha
+export function getCustomerAddress(addressId: string): Promise<CustomerAddress>;
+
+// @alpha
+export function getCustomerAddresses(): Promise<CustomerAddress[]>;
+
+// @alpha
+export function getCustomerOrderDetails(orderId: string): Promise<Order>;
+
+// @alpha
+export function getCustomerOrders(): Promise<Order[]>;
+
+// @alpha (undocumented)
+export function getNavigation(params: GetNavigationParams): Promise<NavigationResponse>;
+
+// @alpha (undocumented)
+export interface GetNavigationParams {
+    // (undocumented)
+    depth: number;
+    // (undocumented)
+    rootNode?: string;
+}
+
+// @alpha (undocumented)
+export function getPage(path: string, searchCriteria?: SearchCriteria): Promise<PageResolverResult<CmsPage>>;
+
+// @alpha
+export function getProduct(productId: string, params?: any): Promise<Product>;
+
+// @alpha
+export const getProducts: (searchCriteria?: SearchCriteria | undefined) => Promise<SearchResult<Product[]>>;
+
+// @alpha
+export const getProductsIds: () => Promise<SearchResult<string[]>>;
+
+// @alpha
+export function login({ username, password }?: {
+    username?: string;
+    password?: string;
+}): Promise<ContextTokenResponse>;
+
+// @alpha
+export function logout(): Promise<void>;
+
+// @alpha (undocumented)
+export interface NavigationElement {
+    // (undocumented)
+    children: NavigationElement[] | null;
+    // (undocumented)
+    count: number;
+    // (undocumented)
+    extensions: any[];
+    // (undocumented)
+    id: string;
+    // (undocumented)
+    level: number;
+    // (undocumented)
+    name: string;
+    // (undocumented)
+    path: string;
+}
+
+// @alpha (undocumented)
+export interface NavigationResponse {
+    // (undocumented)
+    children: NavigationElement[];
+    // (undocumented)
+    count: number;
+}
+
+// @alpha (undocumented)
+export function onConfigChange(fn: (context: ConfigChangedArgs) => void): void;
+
+// @alpha (undocumented)
+export interface PageResolverResult<T> {
+    // (undocumented)
+    breadcrumb: any[];
+    // (undocumented)
+    cmsPage: T;
+    // (undocumented)
+    resourceIdentifier: string;
+    // (undocumented)
+    resourceType: string;
+}
+
+// @alpha
+export function register(params: CustomerRegistrationParams): Promise<CustomerRegisterResponse>;
+
+// @alpha
+export function removeCartItem(itemId: string): Promise<Cart>;
+
+// @alpha (undocumented)
+export function setCurrentCurrency(newCurrencyID: string): Promise<ContextTokenResponse>;
+
+// @alpha (undocumented)
+export function setCurrentLanguage(newLanguageId: string): Promise<ContextTokenResponse>;
+
+// @alpha (undocumented)
+export function setCurrentPaymentMethod(newPaymentMethodId: string): Promise<ContextTokenResponse>;
+
+// @alpha (undocumented)
+export function setCurrentShippingMethod(newShippingMethodId: string): Promise<ContextTokenResponse>;
+
+// @alpha
+export function setDefaultCustomerBillingAddress(addressId: string): Promise<string>;
+
+// @alpha
+export function setDefaultCustomerShippingAddress(addressId: string): Promise<string>;
+
+// @public
+export function setup(config?: ClientSettings): void;
+
+// @public
+export function update(config?: ClientSettings): void;
+
+// @alpha
+export function updateEmail(params: CustomerUpdateEmailParam): Promise<void>;
+
+// @alpha
+export function updatePassword(params: CustomerUpdatePasswordParam): Promise<void>;
+
+// @alpha
+export function updateProfile(params: CustomerUpdateProfileParam): Promise<void>;
+
+
+// (No @packageDocumentation comment for this package)
+
+```
diff --git a/scripts/build.js b/scripts/build.js
index 419846631..8b8aa5520 100644
--- a/scripts/build.js
+++ b/scripts/build.js
@@ -31,6 +31,7 @@ const isRelease = args.release;
 const buildTypes = args.t || args.types || isRelease;
 const buildAllMatching = args.all || args.a;
 const lean = args.lean || args.l;
+const isCIRun = !!args.ci;
 const commit = execa.sync("git", ["rev-parse", "HEAD"]).stdout.slice(0, 7);
 
 run();
@@ -47,7 +48,8 @@ async function run() {
 
 async function buildAll(targets) {
   for (const target of targets) {
-    await build(target);
+    const result = await build(target);
+    if (result === false) return;
   }
 }
 
@@ -101,12 +103,12 @@ async function build(target) {
     const extractorConfig = ExtractorConfig.loadFileAndPrepare(
       extractorConfigPath
     );
-    const result = Extractor.invoke(extractorConfig, {
-      localBuild: true,
+    const extractorResult = Extractor.invoke(extractorConfig, {
+      localBuild: !isCIRun,
       showVerboseMessages: true
     });
 
-    if (result.succeeded) {
+    if (extractorResult.succeeded) {
       // concat additional d.ts to rolled-up dts (mostly for JSX)
       if (pkg.buildOptions && pkg.buildOptions.dts) {
         const dtsPath = path.resolve(pkgDir, pkg.types);
@@ -126,7 +128,15 @@ async function build(target) {
         `API Extractor completed with ${extractorResult.errorCount} errors` +
           ` and ${extractorResult.warningCount} warnings`
       );
+      console.log(
+        chalk.bold(
+          chalk.red(
+            `Probably public API has changed. You need to run 'yarn build' locally and commit generated public API documentation.`
+          )
+        )
+      );
       process.exitCode = 1;
+      return false;
     }
 
     await fs.remove(`${pkgDir}/dist/packages`);