diff --git a/package-lock.json b/package-lock.json
index 82be6b9..effeda2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,6 +13,7 @@
       "devDependencies": {
         "@web/dev-server": "^0.4.6",
         "@webcomponents/webcomponentsjs": "^2.8.0",
+        "concurrently": "^9.0.1",
         "eslint": "^9.10.0",
         "lit-analyzer": "^2.0.3",
         "prettier": "^3.3.3",
@@ -1266,6 +1267,46 @@
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       "dev": true
     },
+    "node_modules/concurrently": {
+      "version": "9.0.1",
+      "resolved": "https://registry.npmjs.org/concurrently/-/concurrently-9.0.1.tgz",
+      "integrity": "sha512-wYKvCd/f54sTXJMSfV6Ln/B8UrfLBKOYa+lzc6CHay3Qek+LorVSBdMVfyewFhRbH0Rbabsk4D+3PL/VjQ5gzg==",
+      "dev": true,
+      "dependencies": {
+        "chalk": "^4.1.2",
+        "lodash": "^4.17.21",
+        "rxjs": "^7.8.1",
+        "shell-quote": "^1.8.1",
+        "supports-color": "^8.1.1",
+        "tree-kill": "^1.2.2",
+        "yargs": "^17.7.2"
+      },
+      "bin": {
+        "conc": "dist/bin/concurrently.js",
+        "concurrently": "dist/bin/concurrently.js"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/open-cli-tools/concurrently?sponsor=1"
+      }
+    },
+    "node_modules/concurrently/node_modules/supports-color": {
+      "version": "8.1.1",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-8.1.1.tgz",
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+      "dev": true,
+      "dependencies": {
+        "has-flag": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/supports-color?sponsor=1"
+      }
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     "node_modules/content-disposition": {
       "version": "0.5.4",
       "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
@@ -3159,6 +3200,15 @@
         "queue-microtask": "^1.2.2"
       }
     },
+    "node_modules/rxjs": {
+      "version": "7.8.1",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-7.8.1.tgz",
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+      "dev": true,
+      "dependencies": {
+        "tslib": "^2.1.0"
+      }
+    },
     "node_modules/safe-buffer": {
       "version": "5.2.1",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
@@ -3206,6 +3256,15 @@
         "node": ">=8"
       }
     },
+    "node_modules/shell-quote": {
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/shell-quote/-/shell-quote-1.8.1.tgz",
+      "integrity": "sha512-6j1W9l1iAs/4xYBI1SYOVZyFcCis9b4KCLQ8fgAGG07QvzaRLVVRQvAy85yNmmZSjYjg4MWh4gNvlPujU/5LpA==",
+      "dev": true,
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/signal-exit": {
       "version": "3.0.7",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.7.tgz",
@@ -3353,12 +3412,27 @@
         "node": ">=18"
       }
     },
+    "node_modules/tree-kill": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/tree-kill/-/tree-kill-1.2.2.tgz",
+      "integrity": "sha512-L0Orpi8qGpRG//Nd+H90vFB+3iHnue1zSSGmNOOCh1GLJ7rUKVwV2HvijphGQS2UmhUZewS9VgvxYIdgr+fG1A==",
+      "dev": true,
+      "bin": {
+        "tree-kill": "cli.js"
+      }
+    },
     "node_modules/ts-simple-type": {
       "version": "2.0.0-next.0",
       "resolved": "https://registry.npmjs.org/ts-simple-type/-/ts-simple-type-2.0.0-next.0.tgz",
       "integrity": "sha512-A+hLX83gS+yH6DtzNAhzZbPfU+D9D8lHlTSd7GeoMRBjOt3GRylDqLTYbdmjA4biWvq2xSfpqfIDj2l0OA/BVg==",
       "dev": true
     },
+    "node_modules/tslib": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.7.0.tgz",
+      "integrity": "sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA==",
+      "dev": true
+    },
     "node_modules/tsscmp": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/tsscmp/-/tsscmp-1.0.6.tgz",
@@ -4604,6 +4678,32 @@
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       "dev": true
     },
+    "concurrently": {
+      "version": "9.0.1",
+      "resolved": "https://registry.npmjs.org/concurrently/-/concurrently-9.0.1.tgz",
+      "integrity": "sha512-wYKvCd/f54sTXJMSfV6Ln/B8UrfLBKOYa+lzc6CHay3Qek+LorVSBdMVfyewFhRbH0Rbabsk4D+3PL/VjQ5gzg==",
+      "dev": true,
+      "requires": {
+        "chalk": "^4.1.2",
+        "lodash": "^4.17.21",
+        "rxjs": "^7.8.1",
+        "shell-quote": "^1.8.1",
+        "supports-color": "^8.1.1",
+        "tree-kill": "^1.2.2",
+        "yargs": "^17.7.2"
+      },
+      "dependencies": {
+        "supports-color": {
+          "version": "8.1.1",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-8.1.1.tgz",
+          "integrity": "sha512-MpUEN2OodtUzxvKQl72cUF7RQ5EiHsGvSsVG0ia9c5RbWGL2CI4C7EpPS8UTBIplnlzZiNuV56w+FuNxy3ty2Q==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^4.0.0"
+          }
+        }
+      }
+    },
     "content-disposition": {
       "version": "0.5.4",
       "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
@@ -5997,6 +6097,15 @@
         "queue-microtask": "^1.2.2"
       }
     },
+    "rxjs": {
+      "version": "7.8.1",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-7.8.1.tgz",
+      "integrity": "sha512-AA3TVj+0A2iuIoQkWEK/tqFjBq2j+6PO6Y0zJcvzLAFhEFIO3HL0vls9hWLncZbAAbK0mar7oZ4V079I/qPMxg==",
+      "dev": true,
+      "requires": {
+        "tslib": "^2.1.0"
+      }
+    },
     "safe-buffer": {
       "version": "5.2.1",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
@@ -6024,6 +6133,12 @@
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       "dev": true
     },
+    "shell-quote": {
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/shell-quote/-/shell-quote-1.8.1.tgz",
+      "integrity": "sha512-6j1W9l1iAs/4xYBI1SYOVZyFcCis9b4KCLQ8fgAGG07QvzaRLVVRQvAy85yNmmZSjYjg4MWh4gNvlPujU/5LpA==",
+      "dev": true
+    },
     "signal-exit": {
       "version": "3.0.7",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.7.tgz",
@@ -6131,12 +6246,24 @@
         "punycode": "^2.3.1"
       }
     },
+    "tree-kill": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/tree-kill/-/tree-kill-1.2.2.tgz",
+      "integrity": "sha512-L0Orpi8qGpRG//Nd+H90vFB+3iHnue1zSSGmNOOCh1GLJ7rUKVwV2HvijphGQS2UmhUZewS9VgvxYIdgr+fG1A==",
+      "dev": true
+    },
     "ts-simple-type": {
       "version": "2.0.0-next.0",
       "resolved": "https://registry.npmjs.org/ts-simple-type/-/ts-simple-type-2.0.0-next.0.tgz",
       "integrity": "sha512-A+hLX83gS+yH6DtzNAhzZbPfU+D9D8lHlTSd7GeoMRBjOt3GRylDqLTYbdmjA4biWvq2xSfpqfIDj2l0OA/BVg==",
       "dev": true
     },
+    "tslib": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.7.0.tgz",
+      "integrity": "sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA==",
+      "dev": true
+    },
     "tsscmp": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/tsscmp/-/tsscmp-1.0.6.tgz",
diff --git a/package.json b/package.json
index a0be48e..2c4a291 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "lint:eslint": "eslint 'src/**/*.ts'",
     "lint:lit-analyzer": "lit-analyzer",
     "format": "prettier \"**/*.{cjs,html,js,json,md,ts}\" --ignore-path ./.eslintignore --write",
-    "serve": "wds --watch",
+    "serve": "concurrently \"tsc --watch\" \"wds --watch\"",
     "serve:prod": "MODE=prod npm run serve"
   },
   "dependencies": {
@@ -22,6 +22,7 @@
   "devDependencies": {
     "@web/dev-server": "^0.4.6",
     "@webcomponents/webcomponentsjs": "^2.8.0",
+    "concurrently": "^9.0.1",
     "eslint": "^9.10.0",
     "lit-analyzer": "^2.0.3",
     "prettier": "^3.3.3",