diff --git a/package-lock.json b/package-lock.json
index 488bc8f..97cc1a9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -68,7 +68,7 @@
                 "tw-animate-css": "^1.2.4",
                 "uuid": "^11.1.0",
                 "vaul": "^1.1.2",
-                "zod": "^3.25.76"
+                "zod": "^4.0.15"
             },
             "devDependencies": {
                 "@eslint/js": "^9.21.0",
@@ -2866,6 +2866,60 @@
                 "node": ">=14.0.0"
             }
         },
+        "node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@emnapi/core": {
+            "version": "1.4.3",
+            "inBundle": true,
+            "license": "MIT",
+            "optional": true,
+            "dependencies": {
+                "@emnapi/wasi-threads": "1.0.2",
+                "tslib": "^2.4.0"
+            }
+        },
+        "node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@emnapi/runtime": {
+            "version": "1.4.3",
+            "inBundle": true,
+            "license": "MIT",
+            "optional": true,
+            "dependencies": {
+                "tslib": "^2.4.0"
+            }
+        },
+        "node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@emnapi/wasi-threads": {
+            "version": "1.0.2",
+            "inBundle": true,
+            "license": "MIT",
+            "optional": true,
+            "dependencies": {
+                "tslib": "^2.4.0"
+            }
+        },
+        "node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@napi-rs/wasm-runtime": {
+            "version": "0.2.11",
+            "inBundle": true,
+            "license": "MIT",
+            "optional": true,
+            "dependencies": {
+                "@emnapi/core": "^1.4.3",
+                "@emnapi/runtime": "^1.4.3",
+                "@tybys/wasm-util": "^0.9.0"
+            }
+        },
+        "node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@tybys/wasm-util": {
+            "version": "0.9.0",
+            "inBundle": true,
+            "license": "MIT",
+            "optional": true,
+            "dependencies": {
+                "tslib": "^2.4.0"
+            }
+        },
+        "node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/tslib": {
+            "version": "2.8.0",
+            "inBundle": true,
+            "license": "0BSD",
+            "optional": true
+        },
         "node_modules/@tailwindcss/oxide-win32-arm64-msvc": {
             "version": "4.1.11",
             "resolved": "https://registry.npmjs.org/@tailwindcss/oxide-win32-arm64-msvc/-/oxide-win32-arm64-msvc-4.1.11.tgz",
@@ -3130,6 +3184,66 @@
                 "node": ">=14.0.0"
             }
         },
+        "node_modules/@tailwindcss/postcss/node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@emnapi/core": {
+            "version": "1.4.3",
+            "dev": true,
+            "inBundle": true,
+            "license": "MIT",
+            "optional": true,
+            "dependencies": {
+                "@emnapi/wasi-threads": "1.0.2",
+                "tslib": "^2.4.0"
+            }
+        },
+        "node_modules/@tailwindcss/postcss/node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@emnapi/runtime": {
+            "version": "1.4.3",
+            "dev": true,
+            "inBundle": true,
+            "license": "MIT",
+            "optional": true,
+            "dependencies": {
+                "tslib": "^2.4.0"
+            }
+        },
+        "node_modules/@tailwindcss/postcss/node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@emnapi/wasi-threads": {
+            "version": "1.0.2",
+            "dev": true,
+            "inBundle": true,
+            "license": "MIT",
+            "optional": true,
+            "dependencies": {
+                "tslib": "^2.4.0"
+            }
+        },
+        "node_modules/@tailwindcss/postcss/node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@napi-rs/wasm-runtime": {
+            "version": "0.2.10",
+            "dev": true,
+            "inBundle": true,
+            "license": "MIT",
+            "optional": true,
+            "dependencies": {
+                "@emnapi/core": "^1.4.3",
+                "@emnapi/runtime": "^1.4.3",
+                "@tybys/wasm-util": "^0.9.0"
+            }
+        },
+        "node_modules/@tailwindcss/postcss/node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/@tybys/wasm-util": {
+            "version": "0.9.0",
+            "dev": true,
+            "inBundle": true,
+            "license": "MIT",
+            "optional": true,
+            "dependencies": {
+                "tslib": "^2.4.0"
+            }
+        },
+        "node_modules/@tailwindcss/postcss/node_modules/@tailwindcss/oxide-wasm32-wasi/node_modules/tslib": {
+            "version": "2.8.0",
+            "dev": true,
+            "inBundle": true,
+            "license": "0BSD",
+            "optional": true
+        },
         "node_modules/@tailwindcss/postcss/node_modules/@tailwindcss/oxide-win32-arm64-msvc": {
             "version": "4.1.8",
             "resolved": "https://registry.npmjs.org/@tailwindcss/oxide-win32-arm64-msvc/-/oxide-win32-arm64-msvc-4.1.8.tgz",
@@ -6646,7 +6760,9 @@
             }
         },
         "node_modules/zod": {
-            "version": "3.25.76",
+            "version": "4.0.15",
+            "resolved": "https://registry.npmjs.org/zod/-/zod-4.0.15.tgz",
+            "integrity": "sha512-2IVHb9h4Mt6+UXkyMs0XbfICUh1eUrlJJAOupBHUhLRnKkruawyDddYRCs0Eizt900ntIMk9/4RksYl+FgSpcQ==",
             "license": "MIT",
             "funding": {
                 "url": "https://github.com/sponsors/colinhacks"
@@ -6673,6 +6789,16 @@
                 "react": "^19.0.0",
                 "vite": "^6.2.0"
             }
+        },
+        "packages/spark-tools/node_modules/zod": {
+            "version": "3.25.76",
+            "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
+            "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+            "dev": true,
+            "license": "MIT",
+            "funding": {
+                "url": "https://github.com/sponsors/colinhacks"
+            }
         }
     }
 }
diff --git a/package.json b/package.json
index c95bc6f..3b2e17b 100644
--- a/package.json
+++ b/package.json
@@ -72,7 +72,7 @@
         "tw-animate-css": "^1.2.4",
         "uuid": "^11.1.0",
         "vaul": "^1.1.2",
-        "zod": "^3.25.76"
+        "zod": "^4.0.15"
     },
     "devDependencies": {
         "@eslint/js": "^9.21.0",