fix(zod): use zod 4

Author: kentcdodds

package-lock.json

@@ -1,8 +1,8 @@
 import { getFormProps, useForm } from '@conform-to/react'
-import { parseWithZod } from '@conform-to/zod'
+import { parseWithZod } from '@conform-to/zod/v4'
 import { data, redirect, useFetcher, useFetchers } from 'react-router'
 import { safeRedirect } from 'remix-utils/safe-redirect'
-import { z } from 'zod/v3'
+import { z } from 'zod'
 import { Icon } from '#app/components/icons.tsx'
 import { SimpleTooltip } from '#app/components/ui/tooltip.tsx'
 import { useHints } from '#app/utils/client-hints.tsx'

packages/workshop-app/app/routes/theme/index.tsx

@@ -109,7 +109,7 @@
     "tailwind-merge": "^3.4.0",
     "vite-env-only": "^3.0.3",
     "ws": "^8.19.0",
-    "zod": "^3.25.76"
+    "zod": "^4.3.5"
   },
   "devDependencies": {
     "@playwright/test": "^1.57.0",

packages/workshop-app/package.json

@@ -44,7 +44,7 @@
     "@modelcontextprotocol/sdk": "^1.25.2",
     "@sentry/node": "^10.35.0",
     "openid-client": "^6.8.1",
-    "zod": "^3.25.76"
+    "zod": "^4.3.5"
   },
   "devDependencies": {
     "@modelcontextprotocol/inspector": "^0.18.0",

packages/workshop-mcp/package.json

@@ -15,7 +15,7 @@
   },
   "dependencies": {
     "@epic-web/workshop-utils": "file:../workshop-utils",
-    "zod": "^3.25.76"
+    "zod": "^4.3.5"
   },
   "devDependencies": {
     "partykit": "0.0.115",

packages/workshop-presence/package.json

@@ -234,7 +234,7 @@
     "unified": "^11.0.5",
     "unist-util-remove-position": "^5.0.0",
     "unist-util-visit": "^5.0.0",
-    "zod": "^3.25.76"
+    "zod": "^4.3.5"
   },
   "devDependencies": {
     "@types/hast": "^3.0.4",