diff --git a/package.json b/package.json
index 202884a19..8b3502fea 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@angular-devkit/schematics",
-  "version": "21.0.0-next.2+sha-9749ec6",
+  "version": "20.3.13+sha-948869d",
   "description": "Angular Schematics - Library",
   "main": "src/index.js",
   "typings": "src/index.d.ts",
@@ -18,9 +18,9 @@
     "tooling"
   ],
   "dependencies": {
-    "@angular-devkit/core": "github:angular/angular-devkit-core-builds#9749ec6",
+    "@angular-devkit/core": "github:angular/angular-devkit-core-builds#948869d",
     "jsonc-parser": "3.3.1",
-    "magic-string": "0.30.19",
+    "magic-string": "0.30.17",
     "ora": "8.2.0",
     "rxjs": "7.8.2"
   },
@@ -28,7 +28,7 @@
     "type": "git",
     "url": "https://github.com/angular/angular-cli.git"
   },
-  "packageManager": "pnpm@10.15.1",
+  "packageManager": "pnpm@10.19.0",
   "engines": {
     "node": "^20.19.0 || ^22.12.0 || >=24.0.0",
     "npm": "^6.11.0 || ^7.5.6 || >=8.0.0",
diff --git a/src/tree/host-tree.js b/src/tree/host-tree.js
index 8a660e09c..23b74249b 100644
--- a/src/tree/host-tree.js
+++ b/src/tree/host-tree.js
@@ -315,12 +315,8 @@ class HostTree {
     }
     // Structural methods.
     create(path, content) {
-        const p = this._normalizePath(path);
-        if (this._recordSync.exists(p)) {
-            throw new exception_1.FileAlreadyExistException(p);
-        }
         const c = typeof content == 'string' ? Buffer.from(content) : content;
-        this._record.create(p, c).subscribe();
+        this._record.create(this._normalizePath(path), c).subscribe();
     }
     delete(path) {
         this._recordSync.delete(this._normalizePath(path));
diff --git a/tasks/package-manager/executor.js b/tasks/package-manager/executor.js
index aaffca0e6..a70a1270f 100644
--- a/tasks/package-manager/executor.js
+++ b/tasks/package-manager/executor.js
@@ -57,6 +57,12 @@ const packageManagers = {
             installPackage: 'install',
         },
     },
+    'cnpm': {
+        commands: {
+            installAll: 'install',
+            installPackage: 'install',
+        },
+    },
     'yarn': {
         commands: {
             installAll: 'install',
diff --git a/uniqueId b/uniqueId
index 3063b69b6..7fdc3d0ed 100644
--- a/uniqueId
+++ b/uniqueId
@@ -1 +1 @@
-Tue Sep 09 2025 16:40:31 GMT+0000 (Coordinated Universal Time)
\ No newline at end of file
+Wed Dec 03 2025 14:12:51 GMT+0000 (Coordinated Universal Time)
\ No newline at end of file