Merge pull request #4 from glideapps/zod4

Switch to Zod4

Author: schani

.gitignore

@@ -5,3 +5,4 @@ dist
 coverage
 .nyc_output
 .vscode
+.claude/settings.local.json

CLAUDE.md

@@ -15,7 +15,7 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 
 ## Code Style
 - **TypeScript**: Use strict types with proper JSON Schema interface typing
-- **Imports**: Use named imports (`import { z } from "zod"`)
+- **Imports**: Use named imports (`import { z } from "zod/v4"`)
 - **Formatting**: 4-space indentation, prefer lines under 80 chars
 - **Functions**: Pure functions with no side effects, descriptive names in camelCase
 - **Types/Interfaces**: Use PascalCase, export types used in public API
@@ -30,4 +30,4 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 - Use esbuild for bundling with optimized output
 - Follow semantic versioning for releases
 
-For release process, see RELEASE.md
+For release process, see RELEASE.md

README.md

@@ -11,6 +11,11 @@ A library that creates [Zod](https://github.com/colinhacks/zod) types from [JSON
 npm install zod-from-json-schema
 ```
 
+## Zod 3 vs 4
+
+- If you need Zod 4, use the latest version of this package.
+- If you need Zod 3, use the latest version that's less than 0.4.0 (at the of writing that's 0.0.5)
+
 ## Usage
 
 This package supports both ESM and CommonJS formats.
@@ -96,7 +101,7 @@ Converts a JSON Schema object to a complete Zod schema.
 
 - **Parameters**:
   - `schema` (Object): A JSON Schema object
-- **Returns**: 
+- **Returns**:
   - A Zod schema that validates according to the JSON Schema
 
 ### `jsonSchemaObjectToZodRawShape(schema)`
@@ -105,7 +110,7 @@ Extracts the object properties from a JSON Schema object into a Zod raw shape. T
 
 - **Parameters**:
   - `schema` (Object): A JSON Schema object that should have a `properties` field
-- **Returns**: 
+- **Returns**:
   - A `ZodRawShape` object that can be used with `z.object()`
 
 **Example**:

examples/cjs-example.js

@@ -3,11 +3,11 @@
   "private": true,
   "type": "module",
   "scripts": {
-    "cjs": "node cjs-example.js",
-    "esm": "node esm-example.js"
+    "cjs": "node cjs-example.cjs",
+    "esm": "node esm-example.mjs"
   },
   "dependencies": {
-    "zod": "^3.24.2",
+    "zod": "^3.25.25",
     "zod-from-json-schema": "file:.."
   }
-}
+}

examples/esm-example.js

@@ -1,6 +1,6 @@
 {
     "name": "zod-from-json-schema",
-    "version": "0.0.5",
+    "version": "0.4.0",
     "description": "Creates Zod types from JSON Schema at runtime",
     "main": "dist/index.js",
     "module": "dist/index.mjs",
@@ -30,14 +30,13 @@
         "url": "git+https://github.com/glideapps/zod-from-json-schema.git"
     },
     "dependencies": {
-        "zod": "^3.24.2"
+        "zod": "^3.25.25"
     },
     "devDependencies": {
         "@vitest/coverage-v8": "^3.0.9",
         "esbuild": "^0.25.2",
-        "typescript": "^5.8.2",
-        "vitest": "^3.0.9",
-        "zod-to-json-schema": "^3.24.5"
+        "typescript": "^5.8.3",
+        "vitest": "^3.0.9"
     },
     "keywords": [
         "zod",