@sanity/themer

Index: package/package.json
===================================================================
--- package/package.json
+++ package/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@sanity/themer",
-  "version": "0.8.1",
+  "version": "0.9.0",
   "description": "Generate Sanity Studio themes, and preview them with a Studio tool.",
   "keywords": [
     "sanity",
     "studio",
@@ -28,8 +28,14 @@
     "./dist/tool.js",
     "*.css"
   ],
   "types": "./dist/index.d.ts",
+  "imports": {
+    "#constants": "./src/tool/constants.ts",
+    "#context": "./src/tool/context.ts",
+    "#reducer": "./src/tool/reducer.ts",
+    "#types": "./src/tool/types.ts"
+  },
   "exports": {
     ".": "./dist/index.js",
     "./legacy": "./dist/legacy.js",
     "./tool": "./dist/tool.js",
@@ -45,15 +51,17 @@
   "dependencies": {
     "@sanity/color": "^3.0.8",
     "@sanity/icons": "^5.2.2",
     "@sanity/themer-legacy": "^0.2.1",
-    "@sanity/ui": "^4.2.7",
+    "@sanity/ui": "^4.3.0",
     "@vanilla-extract/dynamic": "^2.1.5",
     "@xstate/react": "^6.1.0",
+    "dequal": "^2.0.3",
     "motion": "^13.4.4",
     "react-refractor": "^4.0.0",
     "refractor": "^5.0.0",
     "scroll-into-view-if-needed": "^3.1.0",
+    "valibot": "^1.5.0",
     "xstate": "^5.33.2"
   },
   "devDependencies": {
     "@sanity/tsconfig": "^2.2.1",
@@ -62,9 +70,8 @@
     "@types/node": "^24.13.3",
     "@types/react": "^19.3.0",
     "@types/react-dom": "^19.3.0",
     "@vanilla-extract/css": "^1.21.2",
-    "jsdom": "^29.1.1",
     "lightningcss": "^1.33.0",
     "oxc-transform-react": "^0.147.0",
     "react": "^19.3.0",
     "react-dom": "^19.3.0",
@@ -73,8 +80,9 @@
     "tsdown": "^0.22.14"
   },
   "peerDependencies": {
     "react": "^19.3.0",
+    "react-dom": "^19.3.0",
     "sanity": "^3 || ^4 || ^5 || ^6"
   },
   "peerDependenciesMeta": {
     "sanity": {