open-circle · n0liu · Jul 22, 2026 · coderabbitai · Jul 22, 2026 · coderabbitai
diff --git a/codemod/zod-to-valibot/__testfixtures__/brand/input.ts b/codemod/zod-to-valibot/__testfixtures__/brand/input.ts
@@ -0,0 +1,4 @@
+import { z } from "zod";
+
+const Schema1 = z.string().brand("StationNumber");
+const Schema2 = z.object({key: z.string()}).brand("Config");
diff --git a/codemod/zod-to-valibot/__testfixtures__/brand/output.ts b/codemod/zod-to-valibot/__testfixtures__/brand/output.ts
@@ -0,0 +1,4 @@
+import * as v from "valibot";
+
+const Schema1 = v.pipe(v.string(), v.brand("StationNumber"));
+const Schema2 = v.pipe(v.object({key: v.string()}), v.brand("Config"));
diff --git a/codemod/zod-to-valibot/src/test-setup.test.ts b/codemod/zod-to-valibot/src/test-setup.test.ts
@@ -9,6 +9,7 @@ defineTests(transform, [
   'array-schema',
   'array-validation-methods',
   'bigint-validation-methods',
+  'brand',
   'coerce-bigint-schema',
   'coerce-boolean-schema',
   'coerce-date-schema',

diff --git a/codemod/zod-to-valibot/src/transform/schemas-and-links/constants.ts b/codemod/zod-to-valibot/src/transform/schemas-and-links/constants.ts
@@ -76,6 +76,7 @@ export const ZOD_VALUE_TYPE_SCHEMAS: readonly (typeof ZOD_SCHEMAS)[number][] = [
 export const ZOD_VALIDATORS = [
   'base64',
   'base64url',
+  'brand',
   'cidr',
   'cuid',
   'cuid2',

diff --git a/codemod/zod-to-valibot/src/transform/schemas-and-links/schemas-and-links.ts b/codemod/zod-to-valibot/src/transform/schemas-and-links/schemas-and-links.ts
@@ -78,6 +78,7 @@ import {
 import { ObjectModifier, ZodSchemaType } from './types';
 import {
   transformBase64,
+  transformBrand,
   transformCUID2,
   transformDateTime,
   transformDate as transformDateValidator,
@@ -260,6 +261,8 @@ function toValibotActionExp(
       return transformBase64(...args);
     case 'base64url':
       return transformUnimplemented(...args, 'base64url');
+    case 'brand':
+      return transformBrand(...args);
     case 'cidr':
       return transformUnimplemented(...args, 'cidr');
     case 'cuid':

diff --git a/codemod/zod-to-valibot/src/transform/schemas-and-links/validators/brand/brand.ts b/codemod/zod-to-valibot/src/transform/schemas-and-links/validators/brand/brand.ts
@@ -0,0 +1,11 @@
+import j from 'jscodeshift';
+
+export function transformBrand(
+  valibotIdentifier: string,
+  args: j.CallExpression['arguments']
+) {
-export function transformBrand(
-  valibotIdentifier: string,
-  args: j.CallExpression['arguments']
-) {
+/**
+ * Creates a Valibot brand action expression.
+ */
+// `@__NO_SIDE_EFFECTS__`
+export function transformBrand(
+  valibotIdentifier: string,
+  args: j.CallExpression['arguments']
+) {
-export function transformBrand(
-  valibotIdentifier: string,
-  args: j.CallExpression['arguments']
-) {
+/**
+ * Creates a Valibot brand action expression.
+ */
+// `@__NO_SIDE_EFFECTS__`
+export function transformBrand(
+  valibotIdentifier: string,
+  args: j.CallExpression['arguments']
+) {
+  return j.callExpression(
+    j.memberExpression(j.identifier(valibotIdentifier), j.identifier('brand')),
+    args
+  );
+}
diff --git a/codemod/zod-to-valibot/src/transform/schemas-and-links/validators/brand/index.ts b/codemod/zod-to-valibot/src/transform/schemas-and-links/validators/brand/index.ts
@@ -0,0 +1 @@
+export * from './brand';
diff --git a/codemod/zod-to-valibot/src/transform/schemas-and-links/validators/index.ts b/codemod/zod-to-valibot/src/transform/schemas-and-links/validators/index.ts
@@ -1,4 +1,5 @@
 export * from './base64';
+export * from './brand';
 export * from './cuid2';
 export * from './date';
 export * from './datetime';
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		export * from './brand';
coderabbitai Bot Jul 22, 2026 Copy link Copy Markdown Contributor Choose a reason for hiding this comment The reason will be displayed to describe this comment to others. Learn more. 📐 Maintainability & Code Quality \| 🟠 Major \| ⚡ Quick win Add `.ts` extensions to both new local re-exports. `codemod/zod-to-valibot/src/transform/schemas-and-links/validators/brand/index.ts#L1-L1`: re-export from `./brand.ts`. `codemod/zod-to-valibot/src/transform/schemas-and-links/validators/index.ts#L2-L2`: re-export from `./brand.ts`. As per coding guidelines, ESM imports must use `.ts` extensions. 📍 Affects 2 files `codemod/zod-to-valibot/src/transform/schemas-and-links/validators/brand/index.ts#L1-L1` (this comment) `codemod/zod-to-valibot/src/transform/schemas-and-links/validators/index.ts#L2-L2` 🤖 Prompt for AI Agents Verify each finding against current code. Fix only still-valid issues, skip the rest with a brief reason, keep changes minimal, and validate. In `@codemod/zod-to-valibot/src/transform/schemas-and-links/validators/brand/index.ts` at line 1, Update the local re-exports in codemod/zod-to-valibot/src/transform/schemas-and-links/validators/brand/index.ts lines 1-1 and codemod/zod-to-valibot/src/transform/schemas-and-links/validators/index.ts lines 2-2 to include the .ts extension when referencing the brand module. Source: Coding guidelines