diff --git a/.github/labeler.yml b/.github/labeler.yml
index 7d1533cd8f9f..5a7038ee8b43 100644
--- a/.github/labeler.yml
+++ b/.github/labeler.yml
@@ -18,4 +18,4 @@ packages:
   - any: ["packages/**/*"]
 
 local dev:
-  - any: ["**/turbo.json", "**/tsconfig.json", "**/knip.json", "**/.prettierrc", "**/.oxlintrc.json", "**/.eslintrc.cjs", "**/vite.config.dev.js"]
+  - any: ["**/turbo.json", "**/tsconfig.json", "**/knip.json", "**/.prettierrc", "**/.oxlintrc.json", "**/.eslintrc.cjs"]
diff --git a/frontend/package.json b/frontend/package.json
index aed5df9013bd..2d4482084da5 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -58,7 +58,6 @@
     "@vitest/coverage-v8": "4.0.8",
     "autoprefixer": "10.4.20",
     "concurrently": "8.2.2",
-    "dotenv": "16.4.5",
     "eslint": "8.57.1",
     "eslint-plugin-compat": "6.0.2",
     "firebase-tools": "13.15.1",
diff --git a/frontend/src/ts/test/test-ui.ts b/frontend/src/ts/test/test-ui.ts
index ec867261db1c..d1c1641ec26c 100644
--- a/frontend/src/ts/test/test-ui.ts
+++ b/frontend/src/ts/test/test-ui.ts
@@ -217,7 +217,7 @@ export function updateActiveElement(
     | { direction: "forward" | "back"; initial?: undefined }
     | { direction?: undefined; initial: true },
 ): void {
-  requestDebouncedAnimationFrame("test-ui.updateActiveElement", () => {
+  requestDebouncedAnimationFrame("test-ui.updateActiveElement", async () => {
     const { direction, initial } = options;
 
     let previousActiveWordTop: number | null = null;
@@ -251,10 +251,6 @@ export function updateActiveElement(
 
     updateWordsInputPosition();
 
-    if (!initial && Config.tapeMode !== "off") {
-      void scrollTape();
-    }
-
     if (previousActiveWordTop === null) return;
 
     const isTimedTest =
@@ -265,9 +261,13 @@ export function updateActiveElement(
     if (isTimedTest || !Config.showAllLines) {
       const newActiveWordTop = newActiveWord.offsetTop;
       if (newActiveWordTop > previousActiveWordTop) {
-        void lineJump(previousActiveWordTop);
+        await lineJump(previousActiveWordTop);
       }
     }
+
+    if (!initial && Config.tapeMode !== "off") {
+      await scrollTape();
+    }
   });
 }
 
@@ -942,7 +942,7 @@ export async function updateWordLetters({
         if (!Config.showAllLines) {
           const wordTopAfterUpdate = wordAtIndex.offsetTop;
           if (wordTopAfterUpdate > activeWordTop) {
-            void lineJump(activeWordTop, true);
+            await lineJump(activeWordTop, true);
           }
         }
       }
@@ -1210,14 +1210,13 @@ export async function lineJump(
   currentTop: number,
   force = false,
 ): Promise<void> {
-  const { resolve, promise } = Misc.promiseWithResolvers();
   //last word of the line
   if (currentTestLine > 0 || force) {
     const hideBound = currentTop;
 
     const activeWordEl = getActiveWordElement();
     if (!activeWordEl) {
-      resolve();
+      // resolve();
       return;
     }
 
@@ -1244,10 +1243,9 @@ export async function lineJump(
     }
 
     if (lastElementIndexToRemove === undefined) {
-      resolve();
       currentTestLine++;
       updateWordsWrapperHeight();
-      return promise;
+      return;
     }
 
     currentLinesJumping++;
@@ -1265,29 +1263,24 @@ export async function lineJump(
 
     if (Config.smoothLineScroll) {
       lineTransition = true;
-      animate(wordsEl, {
+      await Misc.promiseAnimate(wordsEl, {
         marginTop: newMarginTop,
         duration,
-        onComplete: () => {
-          currentLinesJumping = 0;
-          activeWordTop = activeWordEl.offsetTop;
-          activeWordHeight = activeWordEl.offsetHeight;
-          removeTestElements(lastElementIndexToRemove);
-          wordsEl.style.marginTop = "0";
-          lineTransition = false;
-          resolve();
-        },
       });
+      currentLinesJumping = 0;
+      activeWordTop = activeWordEl.offsetTop;
+      activeWordHeight = activeWordEl.offsetHeight;
+      removeTestElements(lastElementIndexToRemove);
+      wordsEl.style.marginTop = "0";
+      lineTransition = false;
     } else {
       currentLinesJumping = 0;
       removeTestElements(lastElementIndexToRemove);
-      resolve();
     }
   }
   currentTestLine++;
   updateWordsWrapperHeight();
-
-  return promise;
+  return;
 }
 
 export function setRightToLeft(isEnabled: boolean): void {
diff --git a/frontend/src/ts/utils/misc.ts b/frontend/src/ts/utils/misc.ts
index f134d4208d50..8f63926cb756 100644
--- a/frontend/src/ts/utils/misc.ts
+++ b/frontend/src/ts/utils/misc.ts
@@ -448,7 +448,8 @@ export async function promiseAnimate(
   return new Promise((resolve) => {
     animate(el, {
       ...options,
-      onComplete: () => {
+      onComplete: (self, e) => {
+        options.onComplete?.(self, e);
         resolve();
       },
     });
diff --git a/frontend/tsconfig.json b/frontend/tsconfig.json
index 86b316e33875..df28ff992246 100644
--- a/frontend/tsconfig.json
+++ b/frontend/tsconfig.json
@@ -15,6 +15,11 @@
       "virtual:env-config": ["./src/ts/types/virtual-env-config.d.ts"]
     }
   },
-  "include": ["./src/**/*.ts", "./scripts/**/*.ts", "vite-plugins/**/*.ts"],
+  "include": [
+    "./src/**/*.ts",
+    "./scripts/**/*.ts",
+    "vite-plugins/**/*.ts",
+    "vite.config.ts"
+  ],
   "exclude": ["node_modules", "build", "setup-tests.ts", "**/*.spec.ts"]
 }
diff --git a/frontend/vite-plugins/env-config.ts b/frontend/vite-plugins/env-config.ts
index 702193cd93fb..c0088a7d0bd7 100644
--- a/frontend/vite-plugins/env-config.ts
+++ b/frontend/vite-plugins/env-config.ts
@@ -1,40 +1,14 @@
 import { Plugin } from "vite";
 import { EnvConfig } from "virtual:env-config";
-import { config as dotenvConfig } from "dotenv";
-
-const envFile =
-  process.env["NODE_ENV"] === "production" ? ".env.production" : ".env";
-dotenvConfig({ path: envFile });
 
 const virtualModuleId = "virtual:env-config";
 const resolvedVirtualModuleId = "\0" + virtualModuleId;
 
-const developmentConfig: EnvConfig = {
-  isDevelopment: true,
-  backendUrl: fallbackEnv("BACKEND_URL", "http://localhost:5005"),
-  clientVersion: "DEVELOPMENT_CLIENT",
-  recaptchaSiteKey: "6LeIxAcTAAAAAJcZVRqyHh71UMIEGNQ_MXjiZKhI",
-  quickLoginEmail: process.env["QUICK_LOGIN_EMAIL"],
-  quickLoginPassword: process.env["QUICK_LOGIN_PASSWORD"],
-};
-const productionConfig: Omit<EnvConfig, "clientVersion"> = {
-  isDevelopment: false,
-  backendUrl: fallbackEnv("BACKEND_URL", "https://api.monkeytype.com"),
-  recaptchaSiteKey: process.env["RECAPTCHA_SITE_KEY"] ?? "",
-  quickLoginEmail: undefined,
-  quickLoginPassword: undefined,
-};
-
-export function envConfig(
-  options:
-    | {
-        isDevelopment: true;
-      }
-    | {
-        isDevelopment: false;
-        clientVersion: string;
-      },
-): Plugin {
+export function envConfig(options: {
+  isDevelopment: boolean;
+  clientVersion: string;
+  env: Record<string, string>;
+}): Plugin {
   return {
     name: "virtual-env-config",
     resolveId(id) {
@@ -43,13 +17,31 @@ export function envConfig(
     },
     load(id) {
       if (id === resolvedVirtualModuleId) {
-        const envConfig = options.isDevelopment
-          ? developmentConfig
-          : {
-              ...productionConfig,
-              clientVersion: options.clientVersion,
-            };
+        const devConfig: EnvConfig = {
+          isDevelopment: true,
+          backendUrl: fallback(
+            options.env["BACKEND_URL"],
+            "http://localhost:5005",
+          ),
+          clientVersion: options.clientVersion,
+          recaptchaSiteKey: "6LeIxAcTAAAAAJcZVRqyHh71UMIEGNQ_MXjiZKhI",
+          quickLoginEmail: options.env["QUICK_LOGIN_EMAIL"],
+          quickLoginPassword: options.env["QUICK_LOGIN_PASSWORD"],
+        };
+
+        const prodConfig: EnvConfig = {
+          isDevelopment: false,
+          backendUrl: fallback(
+            options.env["BACKEND_URL"],
+            "https://api.monkeytype.com",
+          ),
+          recaptchaSiteKey: options.env["RECAPTCHA_SITE_KEY"] ?? "",
+          quickLoginEmail: undefined,
+          quickLoginPassword: undefined,
+          clientVersion: options.clientVersion,
+        };
 
+        const envConfig = options.isDevelopment ? devConfig : prodConfig;
         return `
           export const envConfig = ${JSON.stringify(envConfig)};
         `;
@@ -59,8 +51,7 @@ export function envConfig(
   };
 }
 
-function fallbackEnv(envVariable: string, fallback: string): string {
-  const value = process.env[envVariable];
+function fallback(value: string | undefined | null, fallback: string): string {
   if (value === null || value === undefined || value === "") return fallback;
   return value;
 }
diff --git a/frontend/vite-plugins/jquery-inject.ts b/frontend/vite-plugins/jquery-inject.ts
new file mode 100644
index 000000000000..6577cbcdcc60
--- /dev/null
+++ b/frontend/vite-plugins/jquery-inject.ts
@@ -0,0 +1,29 @@
+import { Plugin } from "vite";
+import MagicString from "magic-string";
+
+export function jqueryInject(): Plugin {
+  return {
+    name: "simple-jquery-inject",
+    async transform(src: string, id: string) {
+      if (id.endsWith(".ts")) {
+        //check if file has a jQuery or $() call
+        if (/(?:jQuery|\$)\([^)]*\)/.test(src)) {
+          const s = new MagicString(src);
+
+          //if file has "use strict"; at the top, add it below that line, if not, add it at the very top
+          if (src.startsWith(`"use strict";`)) {
+            s.appendRight(12, `\nimport $ from "jquery";`);
+          } else {
+            s.prepend(`import $ from "jquery";`);
+          }
+
+          return {
+            code: s.toString(),
+            map: s.generateMap({ hires: true, source: id }),
+          };
+        }
+      }
+      return;
+    },
+  };
+}
diff --git a/frontend/vite-plugins/language-hashes.ts b/frontend/vite-plugins/language-hashes.ts
index 48faf83ce105..936b40b5f8f0 100644
--- a/frontend/vite-plugins/language-hashes.ts
+++ b/frontend/vite-plugins/language-hashes.ts
@@ -16,7 +16,7 @@ export function languageHashes(options?: { skip: boolean }): Plugin {
     load(id) {
       if (id === resolvedVirtualModuleId) {
         if (options?.skip) {
-          console.log("Skipping language hashing in dev environment.");
+          console.log("Skipping language hashing.");
         }
 
         const hashes: Record<string, string> = options?.skip ? {} : getHashes();
diff --git a/frontend/vite.config.dev.js b/frontend/vite.config.dev.js
deleted file mode 100644
index 2d6fab7f021b..000000000000
--- a/frontend/vite.config.dev.js
+++ /dev/null
@@ -1,42 +0,0 @@
-import { checker } from "vite-plugin-checker";
-import Inspect from "vite-plugin-inspect";
-import path from "node:path";
-import { getFontsConig } from "./vite.config";
-import { envConfig } from "./vite-plugins/env-config";
-import { languageHashes } from "./vite-plugins/language-hashes";
-
-/** @type {import("vite").UserConfig} */
-export default {
-  plugins: [
-    envConfig({ isDevelopment: true }),
-    languageHashes({ skip: true }),
-    checker({
-      typescript: {
-        tsconfigPath: path.resolve(__dirname, "./tsconfig.json"),
-      },
-      oxlint: true,
-      eslint: {
-        lintCommand: `eslint "${path.resolve(__dirname, "./src/ts/**/*.ts")}"`,
-        watchPath: path.resolve(__dirname, "./src/"),
-      },
-      overlay: {
-        initialIsOpen: false,
-      },
-    }),
-    Inspect(),
-  ],
-  css: {
-    preprocessorOptions: {
-      scss: {
-        additionalData: `
-        $fontAwesomeOverride:"@fortawesome/fontawesome-free/webfonts";
-        $previewFontsPath:"webfonts";
-        $fonts: (${getFontsConig()});
-        `,
-      },
-    },
-  },
-  build: {
-    outDir: "../dist",
-  },
-};
diff --git a/frontend/vite.config.js b/frontend/vite.config.js
deleted file mode 100644
index dc08c12fdfbe..000000000000
--- a/frontend/vite.config.js
+++ /dev/null
@@ -1,108 +0,0 @@
-import { defineConfig, mergeConfig } from "vite";
-import injectHTML from "vite-plugin-html-inject";
-import autoprefixer from "autoprefixer";
-import { config as dotenvConfig } from "dotenv";
-import PROD_CONFIG from "./vite.config.prod";
-import DEV_CONFIG from "./vite.config.dev";
-import MagicString from "magic-string";
-import { Fonts } from "./src/ts/constants/fonts";
-
-// Load environment variables based on NODE_ENV
-const envFile =
-  process.env.NODE_ENV === "production" ? ".env.production" : ".env";
-dotenvConfig({ path: envFile });
-
-/** @type {import("vite").UserConfig} */
-const BASE_CONFIG = {
-  plugins: [
-    {
-      name: "simple-jquery-inject",
-      async transform(src, id) {
-        if (id.endsWith(".ts")) {
-          //check if file has a jQuery or $() call
-          if (/(?:jQuery|\$)\([^)]*\)/.test(src)) {
-            const s = new MagicString(src);
-
-            //if file has "use strict"; at the top, add it below that line, if not, add it at the very top
-            if (src.startsWith(`"use strict";`)) {
-              s.appendRight(12, `\nimport $ from "jquery";`);
-            } else {
-              s.prepend(`import $ from "jquery";`);
-            }
-
-            return {
-              code: s.toString(),
-              map: s.generateMap({ hires: true, source: id }),
-            };
-          }
-        }
-      },
-    },
-    injectHTML(),
-  ],
-  server: {
-    open: process.env.SERVER_OPEN !== "false",
-    port: 3000,
-    host: process.env.BACKEND_URL !== undefined,
-    watch: {
-      //we rebuild the whole contracts package when a file changes
-      //so we only want to watch one file
-      ignored: [/.*\/packages\/contracts\/dist\/(?!configs).*/],
-    },
-  },
-  clearScreen: false,
-  root: "src",
-  publicDir: "../static",
-  css: {
-    devSourcemap: true,
-    postcss: {
-      plugins: [autoprefixer({})],
-    },
-  },
-  envDir: "../",
-  optimizeDeps: {
-    include: ["jquery"],
-    exclude: ["@fortawesome/fontawesome-free"],
-  },
-};
-
-export default defineConfig(({ command }) => {
-  if (command === "build") {
-    const envFileName =
-      process.env.NODE_ENV === "production" ? ".env.production" : ".env";
-    if (process.env.RECAPTCHA_SITE_KEY === undefined) {
-      throw new Error(`${envFileName}: RECAPTCHA_SITE_KEY is not defined`);
-    }
-    if (process.env.SENTRY && process.env.SENTRY_AUTH_TOKEN === undefined) {
-      throw new Error(`${envFileName}: SENTRY_AUTH_TOKEN is not defined`);
-    }
-    return mergeConfig(BASE_CONFIG, PROD_CONFIG);
-  } else {
-    return mergeConfig(BASE_CONFIG, DEV_CONFIG);
-  }
-});
-
-/** Enable for font awesome v6 */
-/*
-function sassList(values) {
-  return values.map((it) => `"${it}"`).join(",");
-}
-*/
-
-export function getFontsConig() {
-  return (
-    "\n" +
-    Object.keys(Fonts)
-      .sort()
-      .map((name) => {
-        const config = Fonts[name];
-        if (config.systemFont === true) return "";
-        return `"${name.replaceAll("_", " ")}": (
-        "src": "${config.fileName}",
-        "weight": ${config.weight ?? 400},
-        ),`;
-      })
-      .join("\n") +
-    "\n"
-  );
-}
diff --git a/frontend/vite.config.prod.js b/frontend/vite.config.ts
similarity index 57%
rename from frontend/vite.config.prod.js
rename to frontend/vite.config.ts
index 218de3e4f46d..ac378fe3727c 100644
--- a/frontend/vite.config.prod.js
+++ b/frontend/vite.config.ts
@@ -1,70 +1,112 @@
-import { VitePWA } from "vite-plugin-pwa";
-import replace from "vite-plugin-filter-replace";
+import {
+  defineConfig,
+  loadEnv,
+  UserConfig,
+  BuildEnvironmentOptions,
+  PluginOption,
+  Plugin,
+  CSSOptions,
+} from "vite";
 import path from "node:path";
+import injectHTML from "vite-plugin-html-inject";
 import childProcess from "child_process";
-import { checker } from "vite-plugin-checker";
-// eslint-disable-next-line import/no-unresolved
-import UnpluginInjectPreload from "unplugin-inject-preload/vite";
-import { ViteMinifyPlugin } from "vite-plugin-minify";
-import { sentryVitePlugin } from "@sentry/vite-plugin";
-import { getFontsConig } from "./vite.config";
+import autoprefixer from "autoprefixer";
+import { Fonts } from "./src/ts/constants/fonts";
 import { fontawesomeSubset } from "./vite-plugins/fontawesome-subset";
 import { fontPreview } from "./vite-plugins/font-preview";
 import { envConfig } from "./vite-plugins/env-config";
 import { languageHashes } from "./vite-plugins/language-hashes";
 import { minifyJson } from "./vite-plugins/minify-json";
 import { versionFile } from "./vite-plugins/version-file";
+import { jqueryInject } from "./vite-plugins/jquery-inject";
+import { checker } from "vite-plugin-checker";
+import Inspect from "vite-plugin-inspect";
+import { ViteMinifyPlugin } from "vite-plugin-minify";
+import { VitePWA } from "vite-plugin-pwa";
+import { sentryVitePlugin } from "@sentry/vite-plugin";
+import replace from "vite-plugin-filter-replace";
+// eslint-disable-next-line import/no-unresolved
+import UnpluginInjectPreload from "unplugin-inject-preload/vite";
+import { KnownFontName } from "@monkeytype/schemas/fonts";
 
-function pad(numbers, maxLength, fillString) {
-  return numbers.map((number) =>
-    number.toString().padStart(maxLength, fillString),
-  );
-}
-
-const CLIENT_VERSION = (() => {
-  const date = new Date();
-  const versionPrefix = pad(
-    [date.getFullYear(), date.getMonth() + 1, date.getDate()],
-    2,
-    "0",
-  ).join(".");
-  const versionSuffix = pad([date.getHours(), date.getMinutes()], 2, "0").join(
-    ".",
-  );
-  const version = [versionPrefix, versionSuffix].join("_");
-
-  try {
-    const commitHash = childProcess
-      .execSync("git rev-parse --short HEAD")
-      .toString();
+export default defineConfig(({ mode }): UserConfig => {
+  const env = loadEnv(mode, process.cwd(), "");
+  const useSentry = env["SENTRY"] !== undefined;
+  const isDevelopment = mode !== "production";
 
-    return `${version}_${commitHash}`.replace(/\n/g, "");
-  } catch (e) {
-    return `${version}_unknown-hash`;
+  if (!isDevelopment) {
+    if (env["RECAPTCHA_SITE_KEY"] === undefined) {
+      throw new Error(`${mode}: RECAPTCHA_SITE_KEY is not defined`);
+    }
+    if (useSentry && env["SENTRY_AUTH_TOKEN"] === undefined) {
+      throw new Error(`${mode}: SENTRY_AUTH_TOKEN is not defined`);
+    }
   }
-})();
 
-/** Enable for font awesome v6 */
-/*
-function sassList(values) {
-  return values.map((it) => `"${it}"`).join(",");
-}
-*/
+  return {
+    plugins: getPlugins({ isDevelopment, useSentry: useSentry, env }),
+    build: getBuildOptions({ enableSourceMaps: useSentry }),
+    css: getCssOptions({ isDevelopment }),
+    server: {
+      open: env["SERVER_OPEN"] !== "false",
+      port: 3000,
+      host: env["BACKEND_URL"] !== undefined,
+      watch: {
+        //we rebuild the whole contracts package when a file changes
+        //so we only want to watch one file
+        ignored: [/.*\/packages\/contracts\/dist\/(?!configs).*/],
+      },
+    },
+    clearScreen: false,
+    root: "src",
+    publicDir: "../static",
+    optimizeDeps: {
+      include: ["jquery"],
+      exclude: ["@fortawesome/fontawesome-free"],
+    },
+  };
+});
 
-/** @type {import("vite").UserConfig} */
-export default {
-  plugins: [
-    envConfig({ isDevelopment: false, clientVersion: CLIENT_VERSION }),
-    languageHashes(),
-    fontawesomeSubset(),
-    versionFile({ clientVersion: CLIENT_VERSION }),
-    fontPreview(),
+function getPlugins({
+  isDevelopment,
+  env,
+  useSentry,
+}: {
+  isDevelopment: boolean;
+  env: Record<string, string>;
+  useSentry: boolean;
+}): PluginOption[] {
+  const clientVersion = getClientVersion(isDevelopment);
+
+  const plugins: PluginOption[] = [
+    envConfig({ isDevelopment, clientVersion, env }),
+    languageHashes({ skip: isDevelopment }),
     checker({
       typescript: {
         tsconfigPath: path.resolve(__dirname, "./tsconfig.json"),
       },
+      oxlint: isDevelopment,
+      eslint: isDevelopment
+        ? {
+            lintCommand: `eslint "${path.resolve(__dirname, "./src/ts/**/*.ts")}"`,
+            watchPath: path.resolve(__dirname, "./src/"),
+          }
+        : false,
+      overlay: {
+        initialIsOpen: false,
+      },
     }),
-    ViteMinifyPlugin({}),
+    jqueryInject(),
+    injectHTML(),
+  ];
+
+  const devPlugins: PluginOption[] = [Inspect()];
+
+  const prodPlugins: PluginOption[] = [
+    fontPreview(),
+    fontawesomeSubset(),
+    versionFile({ clientVersion }),
+    ViteMinifyPlugin(),
     VitePWA({
       // injectRegister: "networkfirst",
       injectRegister: null,
@@ -118,16 +160,16 @@ export default {
         ],
       },
     }),
-    process.env.SENTRY
-      ? sentryVitePlugin({
-          authToken: process.env.SENTRY_AUTH_TOKEN,
+    useSentry
+      ? (sentryVitePlugin({
+          authToken: env["SENTRY_AUTH_TOKEN"],
           org: "monkeytype",
           project: "frontend",
           release: {
-            name: CLIENT_VERSION,
+            name: clientVersion,
           },
           applicationKey: "monkeytype-frontend",
-        })
+        }) as Plugin)
       : null,
     replace([
       {
@@ -169,9 +211,20 @@ export default {
       injectTo: "head-prepend",
     }),
     minifyJson(),
-  ],
-  build: {
-    sourcemap: process.env.SENTRY,
+  ];
+
+  return [...plugins, ...(isDevelopment ? devPlugins : prodPlugins)].filter(
+    (it) => it !== null,
+  );
+}
+
+function getBuildOptions({
+  enableSourceMaps,
+}: {
+  enableSourceMaps: boolean;
+}): BuildEnvironmentOptions {
+  return {
+    sourcemap: enableSourceMaps,
     emptyOutDir: true,
     outDir: "../dist",
     assetsInlineLimit: 0, //dont inline small files as data
@@ -185,8 +238,8 @@ export default {
         404: path.resolve(__dirname, "src/404.html"),
       },
       output: {
-        assetFileNames: (assetInfo) => {
-          let extType = assetInfo.name.split(".").at(1);
+        assetFileNames: (assetInfo: { name: string }) => {
+          let extType = assetInfo.name.split(".").at(1) as string;
           if (/png|jpe?g|svg|gif|tiff|bmp|ico/i.test(extType)) {
             extType = "images";
           }
@@ -213,26 +266,50 @@ export default {
           if (id.includes("node_modules")) {
             return "vendor";
           }
+          return;
         },
       },
     },
-  },
-  css: {
+  } as BuildEnvironmentOptions;
+}
+
+function getCssOptions({
+  isDevelopment,
+}: {
+  isDevelopment: boolean;
+}): CSSOptions {
+  return {
+    devSourcemap: true,
+    postcss: {
+      plugins: [
+        // @ts-expect-error  this is fine
+        autoprefixer({}),
+      ],
+    },
     preprocessorOptions: {
       scss: {
         additionalData(source, fp) {
           if (fp.endsWith("index.scss")) {
             /** Enable for font awesome v6 */
             /*
-          const fontawesomeClasses = getFontawesomeConfig();
-
-          //inject variables into sass context
-          $fontawesomeBrands: ${sassList(
-            fontawesomeClasses.brands
-          )};             
-          $fontawesomeSolid: ${sassList(fontawesomeClasses.solid)};
-        */
-            const fonts = `$fonts: (${getFontsConig()});`;
+                const fontawesomeClasses = getFontawesomeConfig();
+
+                //inject variables into sass context
+                $fontawesomeBrands: ${sassList(
+                  fontawesomeClasses.brands
+                )};             
+                $fontawesomeSolid: ${sassList(fontawesomeClasses.solid)};
+              */
+
+            const bypassFonts = isDevelopment
+              ? `
+                $fontAwesomeOverride:"@fortawesome/fontawesome-free/webfonts";
+                $previewFontsPath:"webfonts";`
+              : "";
+            const fonts = `
+              ${bypassFonts}
+              $fonts: (${getFontsConfig()});
+              `;
             return `
               //inject variables into sass context
               ${fonts}
@@ -244,5 +321,66 @@ export default {
         },
       },
     },
-  },
-};
+  };
+}
+
+function getFontsConfig(): string {
+  return (
+    "\n" +
+    Object.keys(Fonts)
+      .sort()
+      .map((name: string) => {
+        const config = Fonts[name as KnownFontName];
+        if (config.systemFont === true) return "";
+        return `"${name.replaceAll("_", " ")}": (
+        "src": "${config.fileName}",
+        "weight": ${config.weight ?? 400},
+        ),`;
+      })
+      .join("\n") +
+    "\n"
+  );
+}
+
+function pad(
+  numbers: number[],
+  maxLength: number,
+  fillString: string,
+): string[] {
+  return numbers.map((number) =>
+    number.toString().padStart(maxLength, fillString),
+  );
+}
+
+/** Enable for font awesome v6 */
+/*
+function sassList(values) {
+  return values.map((it) => `"${it}"`).join(",");
+}
+*/
+
+function getClientVersion(isDevelopment: boolean): string {
+  if (isDevelopment) {
+    return "DEVELOPMENT_CLIENT";
+  }
+  const date = new Date();
+  const versionPrefix = pad(
+    [date.getFullYear(), date.getMonth() + 1, date.getDate()],
+    2,
+    "0",
+  ).join(".");
+  const versionSuffix = pad([date.getHours(), date.getMinutes()], 2, "0").join(
+    ".",
+  );
+  const version = [versionPrefix, versionSuffix].join("_");
+
+  try {
+    const commitHash = childProcess
+      .execSync("git rev-parse --short HEAD")
+      .toString();
+
+    return `${version}_${commitHash}`.replace(/\n/g, "");
+  } catch (e) {
+    return `${version}_unknown-hash`;
+  }
+}
diff --git a/frontend/vitest.config.ts b/frontend/vitest.config.ts
index 7081b6fae04f..28ec5c5802c2 100644
--- a/frontend/vitest.config.ts
+++ b/frontend/vitest.config.ts
@@ -20,5 +20,8 @@ export default defineConfig({
     },
   },
 
-  plugins: [languageHashes({ skip: true }), envConfig({ isDevelopment: true })],
+  plugins: [
+    languageHashes({ skip: true }),
+    envConfig({ isDevelopment: true, clientVersion: "TESTING", env: {} }),
+  ],
 });
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index e895a63bf7cd..c550b6b33bbe 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -409,9 +409,6 @@ importers:
       concurrently:
         specifier: 8.2.2
         version: 8.2.2
-      dotenv:
-        specifier: 16.4.5
-        version: 16.4.5
       eslint:
         specifier: 8.57.1
         version: 8.57.1