diff --git a/ui/package-lock.json b/ui/package-lock.json
index 77c6e1444e2..b9bd7dd4ccc 100644
--- a/ui/package-lock.json
+++ b/ui/package-lock.json
@@ -91,7 +91,6 @@
         "monaco-yaml": "^5.2.3",
         "prettier": "^3.4.2",
         "rollup-plugin-copy": "^3.5.0",
-        "rollup-plugin-visualizer": "^5.12.0",
         "sass": "^1.83.0",
         "storybook": "^8.4.7",
         "storybook-vue3-router": "^5.0.0",
@@ -17925,60 +17924,6 @@
         "rollup-plugin-inject": "^3.0.0"
       }
     },
-    "node_modules/rollup-plugin-visualizer": {
-      "version": "5.14.0",
-      "resolved": "https://registry.npmjs.org/rollup-plugin-visualizer/-/rollup-plugin-visualizer-5.14.0.tgz",
-      "integrity": "sha512-VlDXneTDaKsHIw8yzJAFWtrzguoJ/LnQ+lMpoVfYJ3jJF4Ihe5oYLAqLklIK/35lgUY+1yEzCkHyZ1j4A5w5fA==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "open": "^8.4.0",
-        "picomatch": "^4.0.2",
-        "source-map": "^0.7.4",
-        "yargs": "^17.5.1"
-      },
-      "bin": {
-        "rollup-plugin-visualizer": "dist/bin/cli.js"
-      },
-      "engines": {
-        "node": ">=18"
-      },
-      "peerDependencies": {
-        "rolldown": "1.x",
-        "rollup": "2.x || 3.x || 4.x"
-      },
-      "peerDependenciesMeta": {
-        "rolldown": {
-          "optional": true
-        },
-        "rollup": {
-          "optional": true
-        }
-      }
-    },
-    "node_modules/rollup-plugin-visualizer/node_modules/picomatch": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.2.tgz",
-      "integrity": "sha512-M7BAV6Rlcy5u+m6oPhAPFgJTzAioX/6B0DxyvDlo9l8+T3nLKbrczg2WLUyzd45L8RqfUMyGPzekbMvX2Ldkwg==",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=12"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/jonschlinkert"
-      }
-    },
-    "node_modules/rollup-plugin-visualizer/node_modules/source-map": {
-      "version": "0.7.4",
-      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.4.tgz",
-      "integrity": "sha512-l3BikUxvPOcn5E74dZiq5BGsTb5yEwhaTSzccU6t4sDOH8NWJCstKO5QT2CvtFoK6F0saL7p9xHAqHOlCPJygA==",
-      "dev": true,
-      "license": "BSD-3-Clause",
-      "engines": {
-        "node": ">= 8"
-      }
-    },
     "node_modules/rollup-pluginutils": {
       "version": "2.8.2",
       "resolved": "https://registry.npmjs.org/rollup-pluginutils/-/rollup-pluginutils-2.8.2.tgz",
diff --git a/ui/package.json b/ui/package.json
index 383f6e14c5a..330af6551e6 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -101,7 +101,6 @@
     "monaco-yaml": "^5.2.3",
     "prettier": "^3.4.2",
     "rollup-plugin-copy": "^3.5.0",
-    "rollup-plugin-visualizer": "^5.12.0",
     "sass": "^1.83.0",
     "storybook": "^8.4.7",
     "storybook-vue3-router": "^5.0.0",
diff --git a/ui/vite.config.js b/ui/vite.config.js
index 12eac38b0b0..6b382d1b755 100644
--- a/ui/vite.config.js
+++ b/ui/vite.config.js
@@ -1,7 +1,6 @@
 import path from "path";
 import {defineConfig} from "vite";
 import vue from "@vitejs/plugin-vue";
-import {visualizer} from "rollup-plugin-visualizer";
 
 import {filename} from "./plugins/filename"
 import {commit} from "./plugins/commit"
@@ -10,6 +9,25 @@ export default defineConfig({
     base: "",
     build: {
         outDir: "../webserver/src/main/resources/ui",
+        rollupOptions: {
+            output: {
+                manualChunks: {
+                    // bundle dashboard and all its dependencies in a single chunk
+                    "dashboard": [
+                        "src/components/dashboard/Dashboard.vue", 
+                        "src/components/dashboard/components/DashboardCreate.vue", 
+                        "src/components/dashboard/components/DashboardEdit.vue"
+                    ],
+                    // bundle flows and all its dependencies in a second chunk
+                    "flows": [
+                        "src/components/flows/Flows.vue", 
+                        "src/components/flows/FlowCreate.vue", 
+                        "src/components/flows/FlowsSearch.vue", 
+                        "src/components/flows/FlowRoot.vue"
+                    ]
+                }
+            }
+        },
     },
     resolve: {
         alias: {
@@ -19,6 +37,7 @@ export default defineConfig({
             "#mdc-imports": path.resolve(__dirname, "node_modules/@kestra-io/ui-libs/stub-mdc-imports.js"),
             "#mdc-configs": path.resolve(__dirname, "node_modules/@kestra-io/ui-libs/stub-mdc-imports.js"),
             "shiki": path.resolve(__dirname, "node_modules/shiki/dist"),
+            "vuex": path.resolve(__dirname, "node_modules/vuex/dist/vuex.esm-bundler.js"),
         },
     },
     plugins: [
@@ -31,7 +50,6 @@ export default defineConfig({
                 }
             }
         }),
-        visualizer(),
         filename(),
         commit()
     ],