diff --git a/API.brand.md b/API.brand.md
index 50d1dce..65827d2 100644
--- a/API.brand.md
+++ b/API.brand.md
@@ -21,6 +21,37 @@ Adds an image to a brand, processing it into AVIF full and thumb variants.
 
 `Promise<{id: number, fullHash: string, thumbW: number, thumbH: number, thumbHash: string, pics: Array<object>}>`
 
+## `brand.create`
+
+*Source: `src/store/brand/create.js`*
+
+Creates a brand for the user's selected company.
+
+**Parameters**
+
+| Name | Type | Description |
+| --- | --- | --- |
+| `googleAuthId` | `number` | The id of the Google auth user. |
+| `input` | `object` | The brand input. |
+| `input.name` | `string` | The brand name. |
+| `[input.gsprpinfo]` | `string` | Optional GSPRP info. |
+| `[tx]` | `object` | Optional transaction to run within. |
+
+**Returns**
+
+`Promise<{id: number, name: string, gsprpinfo: string|null, pics: Array<{id: number, sort: number, fullHash: string, thumbW: number, thumbH: number, thumbHash: string}>}>` — The created brand.
+
+**Throws**
+
+`Error` — If the brand is invalid or already exists.
+
+**Example**
+
+```js
+const brand = await store.brand.create(42, { name: 'Coca-Cola', gsprpinfo: 'x' });
+// => { id, name, gsprpinfo, pics: [] }
+```
+
 ## `brand.delete`
 
 *Source: `src/store/brand/delete.js`*
@@ -73,6 +104,38 @@ const brands = await store.brand.list(42);
 // => [{ id, name, gsprpinfo, pics: [{ sort, fullHash, thumbW, thumbH, thumbHash }] }]
 ```
 
+## `brand.update`
+
+*Source: `src/store/brand/update.js`*
+
+Renames/updates a brand for the user's selected company by id. Touching `article.updated_at` for all articles linked via `brand_id` when the name actually changes, so list caches invalidate.
+
+**Parameters**
+
+| Name | Type | Description |
+| --- | --- | --- |
+| `googleAuthId` | `number` | The id of the Google auth user. |
+| `id` | `number` | The id of the brand to update. |
+| `input` | `object` | The update input. |
+| `[input.name]` | `string` | The new brand name. |
+| `[input.gsprpinfo]` | `string` | The new GSPRP info. |
+| `[tx]` | `object` | Optional transaction to run within. |
+
+**Returns**
+
+`Promise<{id: number, name: string, gsprpinfo: string|null, touchedArticleCount: number}>` — The updated brand plus the number of linked articles whose `updated_at` was bumped.
+
+**Throws**
+
+`Error` — If the brand is not found, invalid, or the name is already taken.
+
+**Example**
+
+```js
+const brand = await store.brand.update(42, 3, { name: 'Coca-Cola GmbH' });
+// => { id: 3, name, gsprpinfo, touchedArticleCount: 2 }
+```
+
 ## `brand.upsert`
 
 *Source: `src/store/brand/upsert.js`*
diff --git a/API.md b/API.md
index 4e1db4f..5714dcf 100644
--- a/API.md
+++ b/API.md
@@ -130,8 +130,10 @@ The store is exposed as a `LibDashStore` instance (see `src/index.js`). Each met
   - `set(googleAuthId: number, input: {key: string, value: string, frontend?: boolean, writeonly?: boolean}, tx?: object): Promise<{key: string, value: string, frontend: boolean, writeonly: boolean}>`
 - [brand](API.brand.md)
   - `addImage(googleAuthId: number, brandId: number, image: Buffer, tx?: object): Promise<{id: number, fullHash: string, thumbW: number, thumbH: number, thumbHash: string, pics: Array<object>}>`
+  - `create(googleAuthId: number, input: {name: string, gsprpinfo?: string}, tx?: object): Promise<{id: number, name: string, gsprpinfo: string|null, pics: Array<{id: number, sort: number, fullHash: string, thumbW: number, thumbH: number, thumbHash: string}>}>`
   - `delete(googleAuthId: number, id: number, tx?: object): Promise<void>`
   - `list(googleAuthId: number, tx?: object): Promise<Array<{id: number, name: string, gsprpinfo: string|null, pics: Array<{id: number, sort: number, fullHash: string, thumbW: number, thumbH: number, thumbHash: string}>}>>`
+  - `update(googleAuthId: number, id: number, input: {name?: string, gsprpinfo?: string}, tx?: object): Promise<{id: number, name: string, gsprpinfo: string|null, touchedArticleCount: number}>`
   - `upsert(googleAuthId: number, input: {name: string, gsprpinfo?: string}, tx?: object): Promise<{id: number, name: string, gsprpinfo: string|null, pics: Array<{id: number, sort: number, fullHash: string, thumbW: number, thumbH: number, thumbHash: string}>}>`
 - [customergroup](API.customergroup.md)
   - `create(googleAuthId: number, input: {name: string}, tx?: object): Promise<{id: number, name: string, sort: number}>`
diff --git a/src/index.js b/src/index.js
index 05a69d9..b39e3ab 100644
--- a/src/index.js
+++ b/src/index.js
@@ -47,6 +47,8 @@ import companysettingList from './store/companysetting/list.js';
 import companysettingGet from './store/companysetting/get.js';
 import companysettingSet from './store/companysetting/set.js';
 import brandList from './store/brand/list.js';
+import brandCreate from './store/brand/create.js';
+import brandUpdate from './store/brand/update.js';
 import brandUpsert from './store/brand/upsert.js';
 import brandDelete from './store/brand/delete.js';
 import brandAddImage from './store/brand/addImage.js';
@@ -326,6 +328,8 @@ export default class LibDashStore {
 
     this.brand = {
       list: brandList(provider),
+      create: brandCreate(provider),
+      update: brandUpdate(provider),
       upsert: brandUpsert(provider),
       delete: brandDelete(provider),
       addImage: brandAddImage(provider),
diff --git a/src/providers/sqlite3/schema.js b/src/providers/sqlite3/schema.js
index 10fb1d2..65d9714 100644
--- a/src/providers/sqlite3/schema.js
+++ b/src/providers/sqlite3/schema.js
@@ -10,14 +10,14 @@ INSERT OR IGNORE INTO meta ("key", value) VALUES ('version', '1');
 
 export const INIT_LANGUAGE = `
 CREATE TABLE IF NOT EXISTS language (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     iso639 TEXT NOT NULL COLLATE NOCASE UNIQUE
 );
 `;
 
 export const INIT_TAX = `
 CREATE TABLE IF NOT EXISTS tax (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     rate NUMERIC NOT NULL UNIQUE
 );
 INSERT OR IGNORE INTO tax (rate) VALUES (0), (7), (19);
@@ -25,7 +25,7 @@ INSERT OR IGNORE INTO tax (rate) VALUES (0), (7), (19);
 
 export const INIT_CATEGORY = `
 CREATE TABLE IF NOT EXISTS category (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     parent_id INTEGER,
     sort INTEGER NOT NULL DEFAULT 0,
     updated_at TEXT NOT NULL DEFAULT (${UTC_NOW}),
@@ -35,7 +35,7 @@ CREATE TABLE IF NOT EXISTS category (
 
 export const INIT_PIC = `
 CREATE TABLE IF NOT EXISTS pic (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     w INTEGER NOT NULL,
     h INTEGER NOT NULL,
     size INTEGER NOT NULL,
@@ -49,7 +49,7 @@ CREATE TABLE IF NOT EXISTS pic (
 
 export const INIT_COMPANY = `
 CREATE TABLE IF NOT EXISTS company (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     name TEXT NOT NULL COLLATE NOCASE UNIQUE,
     root_category_id INTEGER,
     default_language_id INTEGER,
@@ -68,7 +68,7 @@ CREATE TABLE IF NOT EXISTS company (
 
 export const INIT_GOOGLE_AUTH = `
 CREATE TABLE IF NOT EXISTS google_auth (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     email TEXT NOT NULL COLLATE NOCASE UNIQUE,
     picture TEXT,
     picturebinary BLOB,
@@ -83,7 +83,7 @@ CREATE UNIQUE INDEX IF NOT EXISTS UQ_google_auth_sub
 
 export const INIT_CUSTOMERGROUP = `
 CREATE TABLE IF NOT EXISTS customergroup (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     name TEXT NOT NULL,
     sort INTEGER NOT NULL DEFAULT 0,
     company_id INTEGER,
@@ -97,7 +97,7 @@ export const INIT_COMPANY_POS_CUSTOMERGROUP_FK = '';
 
 export const INIT_ENTITY = `
 CREATE TABLE IF NOT EXISTS entity (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     customergroup_id INTEGER NOT NULL,
     company_id INTEGER,
     first_name TEXT,
@@ -140,7 +140,7 @@ END;
 
 export const INIT_ENTITYADDRESS = `
 CREATE TABLE IF NOT EXISTS entityaddress (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     entity_id INTEGER NOT NULL,
     first_name TEXT,
     name TEXT,
@@ -157,7 +157,7 @@ CREATE TABLE IF NOT EXISTS entityaddress (
 
 export const INIT_ENTITYCONTACT = `
 CREATE TABLE IF NOT EXISTS entitycontact (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     entity_id INTEGER NOT NULL,
     contacttype TEXT NOT NULL,
     contact TEXT NOT NULL,
@@ -168,7 +168,7 @@ CREATE TABLE IF NOT EXISTS entitycontact (
 
 export const INIT_UNIT = `
 CREATE TABLE IF NOT EXISTS unit (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     company_id INTEGER NOT NULL,
     si TEXT NOT NULL,
     basesi TEXT NOT NULL,
@@ -180,7 +180,7 @@ CREATE TABLE IF NOT EXISTS unit (
 
 export const INIT_UNITTEXT = `
 CREATE TABLE IF NOT EXISTS unittext (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     unit_id INTEGER NOT NULL,
     language_id INTEGER NOT NULL,
     symbol TEXT NOT NULL,
@@ -192,16 +192,16 @@ CREATE TABLE IF NOT EXISTS unittext (
 `;
 
 export const INIT_OPTIONSLIST = `
-CREATE TABLE IF NOT EXISTS optionslist (id INTEGER PRIMARY KEY);
+CREATE TABLE IF NOT EXISTS optionslist (id INTEGER PRIMARY KEY AUTOINCREMENT);
 `;
 
 export const INIT_ARTICLELIST = `
-CREATE TABLE IF NOT EXISTS articlelist (id INTEGER PRIMARY KEY);
+CREATE TABLE IF NOT EXISTS articlelist (id INTEGER PRIMARY KEY AUTOINCREMENT);
 `;
 
 export const INIT_BRAND = `
 CREATE TABLE IF NOT EXISTS brand (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     company_id INTEGER NOT NULL,
     name TEXT NOT NULL COLLATE NOCASE,
     gsprpinfo TEXT,
@@ -212,7 +212,7 @@ CREATE TABLE IF NOT EXISTS brand (
 
 export const INIT_ARTICLE = `
 CREATE TABLE IF NOT EXISTS article (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     company_id INTEGER NOT NULL,
     sku TEXT COLLATE NOCASE,
     unit_id INTEGER NOT NULL,
@@ -244,7 +244,7 @@ CREATE UNIQUE INDEX IF NOT EXISTS UQ_article_parentarticle_parentsort
 
 export const INIT_ARTICLEEAN = `
 CREATE TABLE IF NOT EXISTS articleean (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     article_id INTEGER NOT NULL,
     ean TEXT NOT NULL,
     FOREIGN KEY (article_id) REFERENCES article(id) ON DELETE CASCADE
@@ -257,7 +257,7 @@ CREATE INDEX IF NOT EXISTS IX_articleean_ean
 
 export const INIT_ARTICLEPIC = `
 CREATE TABLE IF NOT EXISTS articlepic (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     article_id INTEGER NOT NULL,
     pic_id INTEGER NOT NULL,
     sort INTEGER NOT NULL DEFAULT 0,
@@ -270,7 +270,7 @@ CREATE TABLE IF NOT EXISTS articlepic (
 
 export const INIT_BRANDPIC = `
 CREATE TABLE IF NOT EXISTS brandpic (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     brand_id INTEGER NOT NULL,
     pic_id INTEGER NOT NULL,
     sort INTEGER NOT NULL DEFAULT 0,
@@ -283,7 +283,7 @@ CREATE TABLE IF NOT EXISTS brandpic (
 
 export const INIT_ARTICLELISTARTICLE = `
 CREATE TABLE IF NOT EXISTS articlelistarticle (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     articlelist_id INTEGER NOT NULL,
     article_id INTEGER NOT NULL,
     count INTEGER NOT NULL DEFAULT 1,
@@ -297,7 +297,7 @@ CREATE TABLE IF NOT EXISTS articlelistarticle (
 
 export const INIT_OPTIONSLISTARTICLE = `
 CREATE TABLE IF NOT EXISTS optionslistarticle (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     optionslist_id INTEGER NOT NULL,
     article_id INTEGER NOT NULL,
     count INTEGER NOT NULL DEFAULT 1,
@@ -312,7 +312,7 @@ CREATE TABLE IF NOT EXISTS optionslistarticle (
 
 export const INIT_CATEGORYARTICLE = `
 CREATE TABLE IF NOT EXISTS categoryarticle (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     category_id INTEGER NOT NULL,
     article_id INTEGER NOT NULL,
     UNIQUE (category_id, article_id),
@@ -325,7 +325,7 @@ CREATE INDEX IF NOT EXISTS IX_categoryarticle_article_category
 
 export const INIT_CATEGORYPIC = `
 CREATE TABLE IF NOT EXISTS categorypic (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     category_id INTEGER NOT NULL,
     pic_id INTEGER NOT NULL,
     sort INTEGER NOT NULL DEFAULT 0,
@@ -338,7 +338,7 @@ CREATE TABLE IF NOT EXISTS categorypic (
 
 export const INIT_CATEGORYTEXT = `
 CREATE TABLE IF NOT EXISTS categorytext (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     category_id INTEGER NOT NULL,
     language_id INTEGER NOT NULL,
     name TEXT NOT NULL,
@@ -353,7 +353,7 @@ CREATE TABLE IF NOT EXISTS categorytext (
 
 export const INIT_ARTICLENAME = `
 CREATE TABLE IF NOT EXISTS articletext (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     article_id INTEGER NOT NULL,
     language_id INTEGER NOT NULL,
     name TEXT NOT NULL,
@@ -368,7 +368,7 @@ CREATE TABLE IF NOT EXISTS articletext (
 
 export const INIT_PRICE = `
 CREATE TABLE IF NOT EXISTS price (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     tax_id INTEGER NOT NULL,
     article_id INTEGER NOT NULL,
     minmultiplier NUMERIC NOT NULL DEFAULT 1,
@@ -384,7 +384,7 @@ CREATE INDEX IF NOT EXISTS IX_price_article_cg_mult
 
 export const INIT_ARTICLE_SUPPLIER = `
 CREATE TABLE IF NOT EXISTS articlesupplier (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     article_id INTEGER NOT NULL,
     entity_id INTEGER NOT NULL,
     net REAL,
@@ -405,7 +405,7 @@ CREATE INDEX IF NOT EXISTS IX_articlesupplier_article_entity
 
 export const INIT_MANIFEST = `
 CREATE TABLE IF NOT EXISTS manifest (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     company_id INTEGER NOT NULL,
     "number" TEXT NOT NULL,
     "type" TEXT NOT NULL,
@@ -420,7 +420,7 @@ CREATE TABLE IF NOT EXISTS manifest (
 
 export const INIT_MANIFESTARTICLE = `
 CREATE TABLE IF NOT EXISTS manifestarticle (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     manifest_id INTEGER NOT NULL,
     sku TEXT,
     name TEXT,
@@ -436,7 +436,7 @@ CREATE TABLE IF NOT EXISTS manifestarticle (
 
 export const INIT_WAREHOUSE = `
 CREATE TABLE IF NOT EXISTS warehouse (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     company_id INTEGER NOT NULL,
     name TEXT NOT NULL COLLATE NOCASE,
     sort INTEGER NOT NULL DEFAULT 0,
@@ -448,7 +448,7 @@ CREATE TABLE IF NOT EXISTS warehouse (
 /* SQLite has no SQL Server ledger tables; constraints preserve the base shape. */
 export const INIT_LEDGER = `
 CREATE TABLE IF NOT EXISTS ledger (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     manifestarticle_id INTEGER NOT NULL,
     warehouse_id INTEGER,
     transaction_type TEXT NOT NULL,
@@ -464,7 +464,7 @@ CREATE TABLE IF NOT EXISTS ledger (
 
 export const INIT_NUMBERS = `
 CREATE TABLE IF NOT EXISTS numbers (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     company_id INTEGER NOT NULL,
     "type" TEXT NOT NULL,
     prefix TEXT NOT NULL DEFAULT '',
@@ -477,7 +477,7 @@ CREATE TABLE IF NOT EXISTS numbers (
 
 export const INIT_COMPANYUSER = `
 CREATE TABLE IF NOT EXISTS companyuser (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     google_auth_id INTEGER NOT NULL,
     company_id INTEGER NOT NULL,
     UNIQUE (google_auth_id, company_id),
@@ -488,7 +488,7 @@ CREATE TABLE IF NOT EXISTS companyuser (
 
 export const INIT_MODELCONVERSATION = `
 CREATE TABLE IF NOT EXISTS modelconversation (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     companyuser_id INTEGER NOT NULL,
     provider TEXT NOT NULL,
     model TEXT NOT NULL,
@@ -503,7 +503,7 @@ CREATE INDEX IF NOT EXISTS IX_modelconversation_companyuser ON modelconversation
 
 export const INIT_MODELVFS = `
 CREATE TABLE IF NOT EXISTS modelvfs (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     company_id INTEGER NOT NULL,
     name TEXT NOT NULL,
     mime TEXT NOT NULL,
@@ -518,7 +518,7 @@ CREATE INDEX IF NOT EXISTS IX_modelvfs_company_name ON modelvfs (company_id, nam
 
 export const INIT_MODELMESSAGE = `
 CREATE TABLE IF NOT EXISTS modelmessage (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     conversation_id INTEGER NOT NULL,
     created_at TEXT NOT NULL DEFAULT (${UTC_NOW}),
     role TEXT NOT NULL CHECK (role IN ('system', 'user', 'assistant', 'tool', 'reasoning', 'usage')),
@@ -530,7 +530,7 @@ CREATE INDEX IF NOT EXISTS IX_modelmessage_conversation ON modelmessage (convers
 
 export const INIT_ARTICLEHISTORY = `
 CREATE TABLE IF NOT EXISTS articlehistory (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     article_id INTEGER NOT NULL,
     companyuser_id INTEGER,
     "date" TEXT NOT NULL DEFAULT (${UTC_NOW}),
@@ -541,7 +541,7 @@ CREATE TABLE IF NOT EXISTS articlehistory (
 `;
 export const INIT_COMPANYHISTORY = `
 CREATE TABLE IF NOT EXISTS companyhistory (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     company_id INTEGER NOT NULL,
     companyuser_id INTEGER,
     "date" TEXT NOT NULL DEFAULT (${UTC_NOW}),
@@ -553,7 +553,7 @@ CREATE TABLE IF NOT EXISTS companyhistory (
 
 export const INIT_ARTICLETOMBSTONE = `
 CREATE TABLE IF NOT EXISTS articletombstone (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     company_id INTEGER NOT NULL,
     article_id INTEGER,
     sku TEXT COLLATE NOCASE,
@@ -570,7 +570,7 @@ CREATE INDEX IF NOT EXISTS IX_articletombstone_company_deleted
 
 export const INIT_ENTITYHISTORY = `
 CREATE TABLE IF NOT EXISTS entityhistory (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     entity_id INTEGER NOT NULL,
     companyuser_id INTEGER,
     "date" TEXT NOT NULL DEFAULT (${UTC_NOW}),
@@ -582,7 +582,7 @@ CREATE TABLE IF NOT EXISTS entityhistory (
 
 export const INIT_COMPANYSETTING = `
 CREATE TABLE IF NOT EXISTS companysetting (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     company_id INTEGER NOT NULL,
     "key" TEXT NOT NULL,
     value TEXT NOT NULL,
@@ -595,7 +595,7 @@ CREATE TABLE IF NOT EXISTS companysetting (
 
 export const INIT_POSTERMINAL = `
 CREATE TABLE IF NOT EXISTS posterminal (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     company_id INTEGER NOT NULL,
     name TEXT NOT NULL,
     token TEXT,
@@ -616,7 +616,7 @@ CREATE UNIQUE INDEX IF NOT EXISTS UQ_posterminal_token
 
 export const INIT_POSTERMINALCATEGORY = `
 CREATE TABLE IF NOT EXISTS posterminalcategory (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     posterminal_id INTEGER NOT NULL,
     category_id INTEGER NOT NULL,
     UNIQUE (posterminal_id, category_id),
@@ -627,7 +627,7 @@ CREATE TABLE IF NOT EXISTS posterminalcategory (
 
 export const INIT_PRINTER = `
 CREATE TABLE IF NOT EXISTS printer (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     company_id INTEGER NOT NULL,
     address TEXT NOT NULL,
     type TEXT NOT NULL CHECK (type IN ('esc/pos', 'zpl', 'ipp')),
@@ -642,7 +642,7 @@ CREATE TABLE IF NOT EXISTS printer (
 
 export const INIT_LABELTEMPLATE = `
 CREATE TABLE IF NOT EXISTS labeltemplate (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     company_id INTEGER NOT NULL,
     name TEXT NOT NULL,
     width INTEGER NOT NULL,
@@ -657,7 +657,7 @@ CREATE TABLE IF NOT EXISTS labeltemplate (
 
 export const INIT_FILE = `
 CREATE TABLE IF NOT EXISTS "file" (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     hash TEXT NOT NULL,
     mimetype TEXT NOT NULL,
     name TEXT NOT NULL,
@@ -672,7 +672,7 @@ CREATE TABLE IF NOT EXISTS "file" (
 
 export const INIT_MANIFESTATTACHMENT = `
 CREATE TABLE IF NOT EXISTS manifestattachment (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     manifest_id INTEGER NOT NULL,
     file_id INTEGER NOT NULL,
     sort INTEGER NOT NULL DEFAULT 0,
@@ -696,7 +696,7 @@ END;
 
 export const INIT_PROPERTYNAME = `
 CREATE TABLE IF NOT EXISTS propertyname (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     company_id INTEGER NOT NULL,
     name TEXT NOT NULL,
     sort INTEGER NOT NULL DEFAULT 0,
@@ -708,7 +708,7 @@ CREATE TABLE IF NOT EXISTS propertyname (
 
 export const INIT_ARTICLEPROPERTY = `
 CREATE TABLE IF NOT EXISTS articleproperty (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     article_id INTEGER NOT NULL,
     property_id INTEGER NOT NULL,
     value TEXT NOT NULL,
@@ -720,7 +720,7 @@ CREATE TABLE IF NOT EXISTS articleproperty (
 
 export const INIT_ATTRIBUTENAME = `
 CREATE TABLE IF NOT EXISTS attributename (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     company_id INTEGER NOT NULL,
     name TEXT NOT NULL,
     sort INTEGER NOT NULL DEFAULT 0,
@@ -732,7 +732,7 @@ CREATE TABLE IF NOT EXISTS attributename (
 
 export const INIT_ATTRIBUTEVALUE = `
 CREATE TABLE IF NOT EXISTS attributevalue (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     attribute_id INTEGER NOT NULL,
     value TEXT NOT NULL,
     sort INTEGER NOT NULL DEFAULT 0,
@@ -743,7 +743,7 @@ CREATE TABLE IF NOT EXISTS attributevalue (
 
 export const INIT_ARTICLEATTRIBUTEVALUE = `
 CREATE TABLE IF NOT EXISTS articleattributevalue (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     article_id INTEGER NOT NULL,
     attributevalue_id INTEGER NOT NULL,
     sort INTEGER NOT NULL DEFAULT 0,
@@ -755,7 +755,7 @@ CREATE TABLE IF NOT EXISTS articleattributevalue (
 
 export const INIT_CATEGORYPROPERTY = `
 CREATE TABLE IF NOT EXISTS categoryproperty (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     category_id INTEGER NOT NULL,
     property_id INTEGER NOT NULL,
     value TEXT NOT NULL,
@@ -767,7 +767,7 @@ CREATE TABLE IF NOT EXISTS categoryproperty (
 
 export const INIT_CATEGORYATTRIBUTEVALUE = `
 CREATE TABLE IF NOT EXISTS categoryattributevalue (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     category_id INTEGER NOT NULL,
     attributevalue_id INTEGER NOT NULL,
     sort INTEGER NOT NULL DEFAULT 0,
@@ -779,7 +779,7 @@ CREATE TABLE IF NOT EXISTS categoryattributevalue (
 
 export const INIT_ACCOUNT = `
 CREATE TABLE IF NOT EXISTS account (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     company_id INTEGER NOT NULL,
     "type" TEXT NOT NULL,
     "name" TEXT NOT NULL,
@@ -789,7 +789,7 @@ CREATE TABLE IF NOT EXISTS account (
 
 export const INIT_PAYMENT = `
 CREATE TABLE IF NOT EXISTS payment (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     account_id INTEGER NOT NULL,
     manifest_id INTEGER NOT NULL,
     "type" TEXT NOT NULL,
@@ -801,7 +801,7 @@ CREATE TABLE IF NOT EXISTS payment (
 
 export const INIT_SHIPPING = `
 CREATE TABLE IF NOT EXISTS shipping (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     manifest_id INTEGER NOT NULL,
     "number" TEXT NOT NULL,
     "type" TEXT NOT NULL,
@@ -812,7 +812,7 @@ CREATE TABLE IF NOT EXISTS shipping (
 
 export const INIT_PACKAGE = `
 CREATE TABLE IF NOT EXISTS package (
-    id INTEGER PRIMARY KEY,
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
     shipping_id INTEGER NOT NULL,
     entityaddress_id INTEGER NOT NULL,
     "number" TEXT NOT NULL,
diff --git a/src/store/brand/create.js b/src/store/brand/create.js
new file mode 100644
index 0000000..6629e6a
--- /dev/null
+++ b/src/store/brand/create.js
@@ -0,0 +1,78 @@
+import {
+  CREATE as MSSQL_CREATE,
+  GET_BY_COMPANY_AND_NAME as MSSQL_GET_BY_COMPANY_AND_NAME,
+} from '../../providers/mssql/queries/brand.js';
+import {
+  CREATE as SQLITE_CREATE,
+  GET_BY_COMPANY_AND_NAME as SQLITE_GET_BY_COMPANY_AND_NAME,
+} from '../../providers/sqlite3/queries/brand.js';
+import { isUniqueConstraintError } from '../../providers/provider.js';
+import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
+import makeRunner from '../runner.js';
+
+export default function create(provider) {
+  const access = resolveSelectedCompanyAccess(provider);
+  const isSqlite = provider?.dialect === 'sqlite3';
+  const createSql = isSqlite ? SQLITE_CREATE : MSSQL_CREATE;
+  const getSql = isSqlite
+    ? SQLITE_GET_BY_COMPANY_AND_NAME
+    : MSSQL_GET_BY_COMPANY_AND_NAME;
+
+  /**
+   * Creates a brand for the user's selected company.
+   *
+   * @param {number} googleAuthId - The id of the Google auth user.
+   * @param {object} input - The brand input.
+   * @param {string} input.name - The brand name.
+   * @param {string} [input.gsprpinfo] - Optional GSPRP info.
+   * @param {object} [tx] - Optional transaction to run within.
+   * @returns {Promise<{id: number, name: string, gsprpinfo: string|null, pics: Array<{id: number, sort: number, fullHash: string, thumbW: number, thumbH: number, thumbHash: string}>}>} The created brand.
+   * @throws {Error} If the brand is invalid or already exists.
+   *
+   * @example
+   * const brand = await store.brand.create(42, { name: 'Coca-Cola', gsprpinfo: 'x' });
+   * // => { id, name, gsprpinfo, pics: [] }
+   */
+  return async (googleAuthId, input = {}, tx) => {
+    const name = input.name?.trim();
+    if (!name) {
+      throw new Error('Invalid brand');
+    }
+    const gsprpinfo = input.gsprpinfo ?? null;
+
+    const runner = makeRunner(provider, tx);
+    const { companyId } = await access(googleAuthId, tx);
+
+    try {
+      const created = await runner.query(createSql, {
+        companyId,
+        name,
+        gsprpinfo,
+      });
+
+      const id = created.rows[0]?.id ?? created.insertId;
+      if (id == null) {
+        const fetched = await runner.query(getSql, { companyId, name });
+        const row = fetched.rows[0];
+        return {
+          id: row.id,
+          name,
+          gsprpinfo,
+          pics: [],
+        };
+      }
+
+      return {
+        id,
+        name,
+        gsprpinfo,
+        pics: [],
+      };
+    } catch (err) {
+      if (isUniqueConstraintError(err)) {
+        throw new Error('Brand already exists');
+      }
+      throw err;
+    }
+  };
+}
diff --git a/src/store/brand/update.js b/src/store/brand/update.js
new file mode 100644
index 0000000..d98f100
--- /dev/null
+++ b/src/store/brand/update.js
@@ -0,0 +1,90 @@
+import {
+  GET_BY_ID_AND_COMPANY as MSSQL_GET,
+  UPDATE_BY_ID as MSSQL_UPDATE,
+} from '../../providers/mssql/queries/brand.js';
+import {
+  GET_BY_ID_AND_COMPANY as SQLITE_GET,
+  UPDATE_BY_ID as SQLITE_UPDATE,
+} from '../../providers/sqlite3/queries/brand.js';
+import { isUniqueConstraintError } from '../../providers/provider.js';
+import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
+import makeRunner from '../runner.js';
+
+export default function update(provider) {
+  const access = resolveSelectedCompanyAccess(provider);
+  const isSqlite = provider?.dialect === 'sqlite3';
+  const getSql = isSqlite ? SQLITE_GET : MSSQL_GET;
+  const updateSql = isSqlite ? SQLITE_UPDATE : MSSQL_UPDATE;
+
+  /**
+   * Renames/updates a brand for the user's selected company by id.
+   * Touching `article.updated_at` for all articles linked via `brand_id`
+   * when the name actually changes, so list caches invalidate.
+   *
+   * @param {number} googleAuthId - The id of the Google auth user.
+   * @param {number} id - The id of the brand to update.
+   * @param {object} input - The update input.
+   * @param {string} [input.name] - The new brand name.
+   * @param {string} [input.gsprpinfo] - The new GSPRP info.
+   * @param {object} [tx] - Optional transaction to run within.
+   * @returns {Promise<{id: number, name: string, gsprpinfo: string|null, touchedArticleCount: number}>} The updated brand plus the number of linked articles whose `updated_at` was bumped.
+   * @throws {Error} If the brand is not found, invalid, or the name is already taken.
+   *
+   * @example
+   * const brand = await store.brand.update(42, 3, { name: 'Coca-Cola GmbH' });
+   * // => { id: 3, name, gsprpinfo, touchedArticleCount: 2 }
+   */
+  return async (googleAuthId, id, input = {}, tx) => {
+    const numericId = Number(id);
+    if (!Number.isInteger(numericId) || numericId <= 0) {
+      throw new Error('Brand not found');
+    }
+
+    const runner = makeRunner(provider, tx);
+    const { companyId } = await access(googleAuthId, tx);
+
+    const existing = await runner.query(getSql, { id: numericId, companyId });
+    const current = existing.rows[0];
+    if (!current) {
+      throw new Error('Brand not found');
+    }
+
+    const name = input.name !== undefined ? input.name?.trim() : current.name;
+    if (!name) {
+      throw new Error('Invalid brand');
+    }
+    const gsprpinfo = input.gsprpinfo !== undefined ? input.gsprpinfo : current.gsprpinfo;
+
+    try {
+      await runner.query(updateSql, {
+        id: numericId,
+        companyId,
+        name,
+        gsprpinfo,
+      });
+    } catch (err) {
+      if (isUniqueConstraintError(err)) {
+        throw new Error('Brand already exists');
+      }
+      throw err;
+    }
+
+    let touchedArticleCount = 0;
+    if (name !== current.name) {
+      // Brand name is denormalized into article list views — bump
+      // updated_at so caches/incremental syncs pick up the rename.
+      const touchSql = isSqlite
+        ? "UPDATE article SET updated_at = strftime('%Y-%m-%dT%H:%M:%fZ', 'now') WHERE brand_id = @brandId AND company_id = @companyId"
+        : 'UPDATE article SET updated_at = SYSUTCDATETIME() WHERE brand_id = @brandId AND company_id = @companyId';
+      const touched = await runner.query(touchSql, { brandId: numericId, companyId });
+      touchedArticleCount = touched.rowsAffected ?? 0;
+    }
+
+    return {
+      id: numericId,
+      name,
+      gsprpinfo,
+      touchedArticleCount,
+    };
+  };
+}