diff --git a/package.json b/package.json
index ff07718f5..43f43ab4a 100644
--- a/package.json
+++ b/package.json
@@ -1,12 +1,12 @@
 {
   "name": "@angular-devkit/architect",
-  "version": "0.2100.0-next.8+sha-2ffc527",
+  "version": "0.2100.3+sha-4dd3c1a",
   "description": "Angular Build Facade",
   "experimental": true,
   "main": "src/index.js",
   "typings": "src/index.d.ts",
   "dependencies": {
-    "@angular-devkit/core": "github:angular/angular-devkit-core-builds#2ffc527",
+    "@angular-devkit/core": "github:angular/angular-devkit-core-builds#4dd3c1a",
     "rxjs": "7.8.2"
   },
   "builders": "./builders/builders.json",
@@ -21,7 +21,7 @@
     "type": "git",
     "url": "https://github.com/angular/angular-cli.git"
   },
-  "packageManager": "pnpm@10.19.0",
+  "packageManager": "pnpm@10.25.0",
   "engines": {
     "node": "^20.19.0 || ^22.12.0 || >=24.0.0",
     "npm": "^6.11.0 || ^7.5.6 || >=8.0.0",
diff --git a/testing/testing-architect-host.js b/testing/testing-architect-host.js
index 1b3e04c08..9b7b0ac54 100644
--- a/testing/testing-architect-host.js
+++ b/testing/testing-architect-host.js
@@ -96,7 +96,7 @@ class TestingArchitectHost {
         const name = (0, src_1.targetStringFromTarget)(target);
         const maybeTarget = this._targetMap.get(name);
         if (!maybeTarget) {
-            return this._backendHost && this._backendHost.getBuilderNameForTarget(target);
+            return this._backendHost?.getBuilderNameForTarget(target) ?? null;
         }
         return maybeTarget.builderName;
     }
@@ -108,8 +108,7 @@ class TestingArchitectHost {
      * @returns All the info needed for the builder itself.
      */
     async resolveBuilder(builderName) {
-        return (this._builderMap.get(builderName) ||
-            (this._backendHost && this._backendHost.resolveBuilder(builderName)));
+        return (this._builderMap.get(builderName) || (this._backendHost?.resolveBuilder(builderName) ?? null));
     }
     async getCurrentDirectory() {
         return this.currentDirectory;
@@ -121,16 +120,15 @@ class TestingArchitectHost {
         const name = (0, src_1.targetStringFromTarget)(target);
         const maybeTarget = this._targetMap.get(name);
         if (!maybeTarget) {
-            return this._backendHost && this._backendHost.getOptionsForTarget(target);
+            return this._backendHost?.getOptionsForTarget(target) ?? null;
         }
         return maybeTarget.options;
     }
     async getProjectMetadata(target) {
-        return this._backendHost && this._backendHost.getProjectMetadata(target);
+        return this._backendHost?.getProjectMetadata(target) ?? null;
     }
     async loadBuilder(info) {
-        return (this._builderImportMap.get(info.builderName) ||
-            (this._backendHost && this._backendHost.loadBuilder(info)));
+        return (this._builderImportMap.get(info.builderName) || (this._backendHost?.loadBuilder(info) ?? null));
     }
 }
 exports.TestingArchitectHost = TestingArchitectHost;
diff --git a/testing/testing-architect-host.js.map b/testing/testing-architect-host.js.map
index 63ca829e3..7ecf44d85 100644
--- a/testing/testing-architect-host.js.map
+++ b/testing/testing-architect-host.js.map
@@ -1 +1 @@
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\ No newline at end of file
+{"version":3,"file":"testing-architect-host.js","sourceRoot":"","sources":["testing-architect-host.ts"],"names":[],"mappings":";AAAA;;;;;;GAMG;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAGH,gCAAqE;AAGrE,MAAa,oBAAoB;IAYtB;IACA;IACC;IAbF,iBAAiB,GAAG,IAAI,GAAG,EAAmB,CAAC;IAC/C,WAAW,GAAG,IAAI,GAAG,EAAuB,CAAC;IAC7C,UAAU,GAAG,IAAI,GAAG,EAA6D,CAAC;IAE1F;;;;;OAKG;IACH,YACS,gBAAgB,EAAE,EAClB,mBAA2B,aAAa,EACvC,eAAqC,IAAI;QAF1C,kBAAa,GAAb,aAAa,CAAK;QAClB,qBAAgB,GAAhB,gBAAgB,CAAwB;QACvC,iBAAY,GAAZ,YAAY,CAA6B;IAChD,CAAC;IAEJ,UAAU,CACR,WAAmB,EACnB,OAAgB,EAChB,WAAW,GAAG,uBAAuB,EACrC,eAAuC,EAAE,IAAI,EAAE,QAAQ,EAAE;QAEzD,IAAI,CAAC,iBAAiB,CAAC,GAAG,CAAC,WAAW,EAAE,OAAO,CAAC,CAAC;QACjD,IAAI,CAAC,WAAW,CAAC,GAAG,CAAC,WAAW,EAAE,EAAE,WAAW,EAAE,WAAW,EAAE,YAAY,EAAE,CAAC,CAAC;IAChF,CAAC;IACD,KAAK,CAAC,qBAAqB,CAAC,WAAmB;QAC7C,MAAM,WAAW,GAAG,yBAAa,WAAW,GAAG,eAAe,uCAAC,CAAC;QAChE,IAAI,CAAC,CAAC,UAAU,IAAI,WAAW,CAAC,EAAE,CAAC;YACjC,MAAM,IAAI,KAAK,CAAC,+CAA+C,CAAC,CAAC;QACnE,CAAC;QAED,IAAI,CAAC,WAAW,CAAC,IAAI,EAAE,CAAC;YACtB,MAAM,IAAI,KAAK,CAAC,sBAAsB,CAAC,CAAC;QAC1C,CAAC;QAED,MAAM,eAAe,GAAG,WAAW,GAAG,GAAG,GAAG,WAAW,CAAC,UAAU,CAAC,CAAC;QACpE,MAAM,WAAW,GAAG,yBAAa,eAAe,uCAAC,CAAC;QAClD,MAAM,QAAQ,GAAG,WAAW,CAAC,UAAU,CAAC,CAAC;QACzC,IAAI,CAAC,QAAQ,EAAE,CAAC;YACd,MAAM,IAAI,KAAK,CAAC,gDAAgD,CAAC,CAAC;QACpE,CAAC;QAED,KAAK,MAAM,WAAW,IAAI,MAAM,CAAC,IAAI,CAAC,QAAQ,CAAC,EAAE,CAAC;YAChD,MAAM,CAAC,GAAG,QAAQ,CAAC,WAAW,CAAC,CAAC;YAChC,0DAA0D;YAC1D,IAAI,CAAC,CAAC,CAAC,cAAc,EAAE,CAAC;gBACtB,SAAS;YACX,CAAC;YACD,MAAM,OAAO,GAAG,CAAC,yBAAa,eAAe,GAAG,MAAM,GAAG,CAAC,CAAC,cAAc,uCAAC,CAAC,CAAC,OAAO,CAAC;YACpF,MAAM,aAAa,GAAG,yBAAa,eAAe,GAAG,MAAM,GAAG,CAAC,CAAC,MAAM,uCAAC,CAAC;YACxE,IAAI,CAAC,UAAU,CAAC,GAAG,WAAW,CAAC,IAAI,IAAI,WAAW,EAAE,EAAE,OAAO,EAAE,CAAC,CAAC,WAAW,EAAE,aAAa,CAAC,CAAC;QAC/F,CAAC;IACH,CAAC;IACD,SAAS,CAAC,MAAc,EAAE,WAAmB,EAAE,UAA2B,EAAE;QAC1E,IAAI,CAAC,UAAU,CAAC,GAAG,CAAC,IAAA,4BAAsB,EAAC,MAAM,CAAC,EAAE,EAAE,WAAW,EAAE,OAAO,EAAE,CAAC,CAAC;IAChF,CAAC;IAED,KAAK,CAAC,uBAAuB,CAAC,MAAc;QAC1C,MAAM,IAAI,GAAG,IAAA,4BAAsB,EAAC,MAAM,CAAC,CAAC;QAC5C,MAAM,WAAW,GAAG,IAAI,CAAC,UAAU,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;QAC9C,IAAI,CAAC,WAAW,EAAE,CAAC;YACjB,OAAO,IAAI,CAAC,YAAY,EAAE,uBAAuB,CAAC,MAAM,CAAC,IAAI,IAAI,CAAC;QACpE,CAAC;QAED,OAAO,WAAW,CAAC,WAAW,CAAC;IACjC,CAAC;IAED;;;;;;OAMG;IACH,KAAK,CAAC,cAAc,CAAC,WAAmB;QACtC,OAAO,CACL,IAAI,CAAC,WAAW,CAAC,GAAG,CAAC,WAAW,CAAC,IAAI,CAAC,IAAI,CAAC,YAAY,EAAE,cAAc,CAAC,WAAW,CAAC,IAAI,IAAI,CAAC,CAC9F,CAAC;IACJ,CAAC;IAED,KAAK,CAAC,mBAAmB;QACvB,OAAO,IAAI,CAAC,gBAAgB,CAAC;IAC/B,CAAC;IACD,KAAK,CAAC,gBAAgB;QACpB,OAAO,IAAI,CAAC,aAAa,CAAC;IAC5B,CAAC;IAED,KAAK,CAAC,mBAAmB,CAAC,MAAc;QACtC,MAAM,IAAI,GAAG,IAAA,4BAAsB,EAAC,MAAM,CAAC,CAAC;QAC5C,MAAM,WAAW,GAAG,IAAI,CAAC,UAAU,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;QAC9C,IAAI,CAAC,WAAW,EAAE,CAAC;YACjB,OAAO,IAAI,CAAC,YAAY,EAAE,mBAAmB,CAAC,MAAM,CAAC,IAAI,IAAI,CAAC;QAChE,CAAC;QAED,OAAO,WAAW,CAAC,OAAO,CAAC;IAC7B,CAAC;IAED,KAAK,CAAC,kBAAkB,CAAC,MAAuB;QAC9C,OAAO,IAAI,CAAC,YAAY,EAAE,kBAAkB,CAAC,MAAgB,CAAC,IAAI,IAAI,CAAC;IACzE,CAAC;IAED,KAAK,CAAC,WAAW,CAAC,IAAiB;QACjC,OAAO,CACL,IAAI,CAAC,iBAAiB,CAAC,GAAG,CAAC,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,IAAI,CAAC,YAAY,EAAE,WAAW,CAAC,IAAI,CAAC,IAAI,IAAI,CAAC,CAC/F,CAAC;IACJ,CAAC;CACF;AA3GD,oDA2GC"}
\ No newline at end of file
diff --git a/uniqueId b/uniqueId
index 4eb2a3e3f..8c7b2f493 100644
--- a/uniqueId
+++ b/uniqueId
@@ -1 +1 @@
-Thu Oct 23 2025 13:26:53 GMT+0000 (Coordinated Universal Time)
\ No newline at end of file
+Fri Dec 12 2025 17:08:20 GMT+0000 (Coordinated Universal Time)
\ No newline at end of file