diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
deleted file mode 100644
index 3e15e7f6a..000000000
--- a/.github/workflows/coverage.yml
+++ /dev/null
@@ -1,23 +0,0 @@
-name: Coverage Report
-
-on:
-  pull_request:
-    branches: [master]
-
-jobs:
-  coverage:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Use Node.js 20.x
-        uses: actions/setup-node@v4
-        with:
-          node-version: "20.x"
-      - run: npm ci
-      - run: npm run build
-        env:
-          NODE_ENV: production
-      - uses: ArtiomTr/jest-coverage-report-action@v2
-        with:
-          annotations: none
-          test-script: npm run test:coverage
diff --git a/.github/workflows/playwright.yml b/.github/workflows/playwright.yml
index 22de3f4c6..03c3d51d9 100644
--- a/.github/workflows/playwright.yml
+++ b/.github/workflows/playwright.yml
@@ -1,3 +1,5 @@
+# this workflow still refers to the legacy codebase
+# tests need to be updated before this is useful again
 name: Playwright Tests
 
 on:
diff --git a/.github/workflows/sveltekit.yml b/.github/workflows/sveltekit.yml
deleted file mode 100644
index ef6e0bd90..000000000
--- a/.github/workflows/sveltekit.yml
+++ /dev/null
@@ -1,44 +0,0 @@
-# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
-# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
-
-# This runs CI specifically for development of the `sveltekit` branch.
-# It uses our new testing infrastructure.
-
-name: SvelteKit CI
-
-on:
-  pull_request:
-    branches: [sveltekit]
-
-jobs:
-  unit-test:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v4
-      - name: Use Node.js 20.x
-        uses: actions/setup-node@v4
-        with:
-          node-version: "20.x"
-      - run: npm ci
-      - run: npm run build
-        env:
-          NODE_ENV: production
-      - run: npm run test:coverage
-      - name: Report Coverage
-        uses: davelosert/vitest-coverage-report-action@v2
-
-  check:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v4
-      - name: Use Node.js 20.x
-        uses: actions/setup-node@v4
-        with:
-          node-version: "20.x"
-      - run: npm ci
-      - run: npm run build
-        env:
-          NODE_ENV: production
-      - run: npm run check
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1d8dc78d9..405280584 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,16 +1,13 @@
-# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
-# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
-
 name: Unit tests
 
 on:
   push:
-    branches: [master]
+    branches: [main]
   pull_request:
-    branches: [master]
+    branches: [main]
 
 jobs:
-  test:
+  unit-test:
     runs-on: ubuntu-latest
 
     steps:
@@ -20,18 +17,19 @@ jobs:
         with:
           node-version: "20.x"
       - run: npm ci
-
       - run: npm run build
         env:
           NODE_ENV: production
-      - run: npm test -- --run
+      - run: npm run test:coverage
+      - name: Report Coverage
+        uses: davelosert/vitest-coverage-report-action@v2
 
   check:
     runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v4
-      - name: Use Node.js 18.x
+      - name: Use Node.js 20.x
         uses: actions/setup-node@v4
         with:
           node-version: "20.x"
diff --git a/package-lock.json b/package-lock.json
index 758e7f524..ccb571793 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -53,7 +53,7 @@
         "@testing-library/svelte": "^4.1.0",
         "@types/lodash-es": "^4.17.12",
         "@types/lucene": "^2.1.7",
-        "@vitest/coverage-v8": "^2.1.4",
+        "@vitest/coverage-v8": "^2.1.6",
         "chromatic": "^9.1.0",
         "esbuild": "^0.23.0",
         "msw": "^1.2.3",
@@ -71,7 +71,7 @@
         "svelte-check": "^3.6.0",
         "svelte-fast-dimension": "^1.1.0",
         "vite": "^5.4.11",
-        "vitest": "^v2.1.4"
+        "vitest": "^v2.1.6"
       }
     },
     "node_modules/@adobe/css-tools": {
@@ -12276,9 +12276,9 @@
       }
     },
     "node_modules/@sveltejs/kit": {
-      "version": "2.8.0",
-      "resolved": "https://registry.npmjs.org/@sveltejs/kit/-/kit-2.8.0.tgz",
-      "integrity": "sha512-HCiWupCuKJQ3aPaC4Xc6lpPdjOOnoGzEiYjOqMqppdtfGtY2ABrx932Vw66ZwS2RGXc0BmZvFvNq5SzqlmDVLg==",
+      "version": "2.8.4",
+      "resolved": "https://registry.npmjs.org/@sveltejs/kit/-/kit-2.8.4.tgz",
+      "integrity": "sha512-oDSBHPokbP2iaQlHiEWAkVLsIugsXve8YtABtlyHBUljA63Wgx0UtV8MSOQOGpRft1M+Cd5rzer+0SFlppQwOg==",
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
@@ -13104,9 +13104,9 @@
       }
     },
     "node_modules/@vitest/coverage-v8": {
-      "version": "2.1.4",
-      "resolved": "https://registry.npmjs.org/@vitest/coverage-v8/-/coverage-v8-2.1.4.tgz",
-      "integrity": "sha512-FPKQuJfR6VTfcNMcGpqInmtJuVXFSCd9HQltYncfR01AzXhLucMEtQ5SinPdZxsT5x/5BK7I5qFJ5/ApGCmyTQ==",
+      "version": "2.1.6",
+      "resolved": "https://registry.npmjs.org/@vitest/coverage-v8/-/coverage-v8-2.1.6.tgz",
+      "integrity": "sha512-qItJVYDbG3MUFO68dOZUz+rWlqe9LMzotERXFXKg25s2A/kSVsyS9O0yNGrITfBd943GsnBeQZkBUu7Pc+zVeA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -13119,7 +13119,7 @@
         "istanbul-reports": "^3.1.7",
         "magic-string": "^0.30.12",
         "magicast": "^0.3.5",
-        "std-env": "^3.7.0",
+        "std-env": "^3.8.0",
         "test-exclude": "^7.0.1",
         "tinyrainbow": "^1.2.0"
       },
@@ -13127,8 +13127,8 @@
         "url": "https://opencollective.com/vitest"
       },
       "peerDependencies": {
-        "@vitest/browser": "2.1.4",
-        "vitest": "2.1.4"
+        "@vitest/browser": "2.1.6",
+        "vitest": "2.1.6"
       },
       "peerDependenciesMeta": {
         "@vitest/browser": {
@@ -13221,14 +13221,14 @@
       }
     },
     "node_modules/@vitest/expect": {
-      "version": "2.1.4",
-      "resolved": "https://registry.npmjs.org/@vitest/expect/-/expect-2.1.4.tgz",
-      "integrity": "sha512-DOETT0Oh1avie/D/o2sgMHGrzYUFFo3zqESB2Hn70z6QB1HrS2IQ9z5DfyTqU8sg4Bpu13zZe9V4+UTNQlUeQA==",
+      "version": "2.1.6",
+      "resolved": "https://registry.npmjs.org/@vitest/expect/-/expect-2.1.6.tgz",
+      "integrity": "sha512-9M1UR9CAmrhJOMoSwVnPh2rELPKhYo0m/CSgqw9PyStpxtkwhmdM6XYlXGKeYyERY1N6EIuzkQ7e3Lm1WKCoUg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@vitest/spy": "2.1.4",
-        "@vitest/utils": "2.1.4",
+        "@vitest/spy": "2.1.6",
+        "@vitest/utils": "2.1.6",
         "chai": "^5.1.2",
         "tinyrainbow": "^1.2.0"
       },
@@ -13237,9 +13237,9 @@
       }
     },
     "node_modules/@vitest/pretty-format": {
-      "version": "2.1.4",
-      "resolved": "https://registry.npmjs.org/@vitest/pretty-format/-/pretty-format-2.1.4.tgz",
-      "integrity": "sha512-L95zIAkEuTDbUX1IsjRl+vyBSLh3PwLLgKpghl37aCK9Jvw0iP+wKwIFhfjdUtA2myLgjrG6VU6JCFLv8q/3Ww==",
+      "version": "2.1.6",
+      "resolved": "https://registry.npmjs.org/@vitest/pretty-format/-/pretty-format-2.1.6.tgz",
+      "integrity": "sha512-exZyLcEnHgDMKc54TtHca4McV4sKT+NKAe9ix/yhd/qkYb/TP8HTyXRFDijV19qKqTZM0hPL4753zU/U8L/gAA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -13250,13 +13250,13 @@
       }
     },
     "node_modules/@vitest/runner": {
-      "version": "2.1.4",
-      "resolved": "https://registry.npmjs.org/@vitest/runner/-/runner-2.1.4.tgz",
-      "integrity": "sha512-sKRautINI9XICAMl2bjxQM8VfCMTB0EbsBc/EDFA57V6UQevEKY/TOPOF5nzcvCALltiLfXWbq4MaAwWx/YxIA==",
+      "version": "2.1.6",
+      "resolved": "https://registry.npmjs.org/@vitest/runner/-/runner-2.1.6.tgz",
+      "integrity": "sha512-SjkRGSFyrA82m5nz7To4CkRSEVWn/rwQISHoia/DB8c6IHIhaE/UNAo+7UfeaeJRE979XceGl00LNkIz09RFsA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@vitest/utils": "2.1.4",
+        "@vitest/utils": "2.1.6",
         "pathe": "^1.1.2"
       },
       "funding": {
@@ -13264,13 +13264,13 @@
       }
     },
     "node_modules/@vitest/snapshot": {
-      "version": "2.1.4",
-      "resolved": "https://registry.npmjs.org/@vitest/snapshot/-/snapshot-2.1.4.tgz",
-      "integrity": "sha512-3Kab14fn/5QZRog5BPj6Rs8dc4B+mim27XaKWFWHWA87R56AKjHTGcBFKpvZKDzC4u5Wd0w/qKsUIio3KzWW4Q==",
+      "version": "2.1.6",
+      "resolved": "https://registry.npmjs.org/@vitest/snapshot/-/snapshot-2.1.6.tgz",
+      "integrity": "sha512-5JTWHw8iS9l3v4/VSuthCndw1lN/hpPB+mlgn1BUhFbobeIUj1J1V/Bj2t2ovGEmkXLTckFjQddsxS5T6LuVWw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@vitest/pretty-format": "2.1.4",
+        "@vitest/pretty-format": "2.1.6",
         "magic-string": "^0.30.12",
         "pathe": "^1.1.2"
       },
@@ -13279,9 +13279,9 @@
       }
     },
     "node_modules/@vitest/spy": {
-      "version": "2.1.4",
-      "resolved": "https://registry.npmjs.org/@vitest/spy/-/spy-2.1.4.tgz",
-      "integrity": "sha512-4JOxa+UAizJgpZfaCPKK2smq9d8mmjZVPMt2kOsg/R8QkoRzydHH1qHxIYNvr1zlEaFj4SXiaaJWxq/LPLKaLg==",
+      "version": "2.1.6",
+      "resolved": "https://registry.npmjs.org/@vitest/spy/-/spy-2.1.6.tgz",
+      "integrity": "sha512-oTFObV8bd4SDdRka5O+mSh5w9irgx5IetrD5i+OsUUsk/shsBoHifwCzy45SAORzAhtNiprUVaK3hSCCzZh1jQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -13292,13 +13292,13 @@
       }
     },
     "node_modules/@vitest/utils": {
-      "version": "2.1.4",
-      "resolved": "https://registry.npmjs.org/@vitest/utils/-/utils-2.1.4.tgz",
-      "integrity": "sha512-MXDnZn0Awl2S86PSNIim5PWXgIAx8CIkzu35mBdSApUip6RFOGXBCf3YFyeEu8n1IHk4bWD46DeYFu9mQlFIRg==",
+      "version": "2.1.6",
+      "resolved": "https://registry.npmjs.org/@vitest/utils/-/utils-2.1.6.tgz",
+      "integrity": "sha512-ixNkFy3k4vokOUTU2blIUvOgKq/N2PW8vKIjZZYsGJCMX69MRa9J2sKqX5hY/k5O5Gty3YJChepkqZ3KM9LyIQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@vitest/pretty-format": "2.1.4",
+        "@vitest/pretty-format": "2.1.6",
         "loupe": "^3.1.2",
         "tinyrainbow": "^1.2.0"
       },
@@ -14937,9 +14937,9 @@
       }
     },
     "node_modules/cross-spawn": {
-      "version": "7.0.3",
-      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz",
-      "integrity": "sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==",
+      "version": "7.0.6",
+      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.6.tgz",
+      "integrity": "sha512-uV2QOWP2nWzsy2aMp8aRibhi9dlzF5Hgh5SHaB9OiTGEyDTiJJyx0uy51QXdyWbtAHNua4XJzUKca3OzKUd3vA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -21828,9 +21828,9 @@
       }
     },
     "node_modules/psl": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/psl/-/psl-1.10.0.tgz",
-      "integrity": "sha512-KSKHEbjAnpUuAUserOq0FxGXCUrzC3WniuSJhvdbs102rL55266ZcHBqLWOsG30spQMlPdpy7icATiAQehg/iA==",
+      "version": "1.13.0",
+      "resolved": "https://registry.npmjs.org/psl/-/psl-1.13.0.tgz",
+      "integrity": "sha512-BFwmFXiJoFqlUpZ5Qssolv15DMyc84gTBds1BjsV1BfXEo1UyyD7GsmN67n7J77uRhoSNW1AXtXKPLcBFQn9Aw==",
       "dev": true,
       "license": "MIT",
       "optional": true,
@@ -23399,9 +23399,9 @@
       }
     },
     "node_modules/std-env": {
-      "version": "3.7.0",
-      "resolved": "https://registry.npmjs.org/std-env/-/std-env-3.7.0.tgz",
-      "integrity": "sha512-JPbdCEQLj1w5GilpiHAx3qJvFndqybBysA3qUOnznweH4QbNYUsW/ea8QzSrnh0vNsezMMw5bcVool8lM0gwzg==",
+      "version": "3.8.0",
+      "resolved": "https://registry.npmjs.org/std-env/-/std-env-3.8.0.tgz",
+      "integrity": "sha512-Bc3YwwCB+OzldMxOXJIIvC6cPRWr/LxOp48CdQTOkPyk/t4JWWJbrilwBd7RJzKV8QW7tJkcgAmeuLLJugl5/w==",
       "dev": true,
       "license": "MIT"
     },
@@ -25024,9 +25024,9 @@
       "license": "MIT"
     },
     "node_modules/tinypool": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/tinypool/-/tinypool-1.0.1.tgz",
-      "integrity": "sha512-URZYihUbRPcGv95En+sz6MfghfIc2OJ1sv/RmhWZLouPY0/8Vo80viwPvg3dlaS9fuq7fQMEfgRRK7BBZThBEA==",
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/tinypool/-/tinypool-1.0.2.tgz",
+      "integrity": "sha512-al6n+QEANGFOMf/dmUMsuS5/r9B06uwlyNjZZql/zv8J7ybHCgoihBNORZCY2mzUuAnomQa2JdhyHKzZxPCrFA==",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -25741,27 +25741,35 @@
       }
     },
     "node_modules/vite-node": {
-      "version": "2.1.4",
-      "resolved": "https://registry.npmjs.org/vite-node/-/vite-node-2.1.4.tgz",
-      "integrity": "sha512-kqa9v+oi4HwkG6g8ufRnb5AeplcRw8jUF6/7/Qz1qRQOXHImG8YnLbB+LLszENwFnoBl9xIf9nVdCFzNd7GQEg==",
+      "version": "2.1.6",
+      "resolved": "https://registry.npmjs.org/vite-node/-/vite-node-2.1.6.tgz",
+      "integrity": "sha512-DBfJY0n9JUwnyLxPSSUmEePT21j8JZp/sR9n+/gBwQU6DcQOioPdb8/pibWfXForbirSagZCilseYIwaL3f95A==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
         "cac": "^6.7.14",
         "debug": "^4.3.7",
+        "es-module-lexer": "^1.5.4",
         "pathe": "^1.1.2",
-        "vite": "^5.0.0"
+        "vite": "^5.0.0 || ^6.0.0"
       },
       "bin": {
         "vite-node": "vite-node.mjs"
       },
       "engines": {
-        "node": "^18.0.0 || >=20.0.0"
+        "node": "^18.0.0 || ^20.0.0 || >=22.0.0"
       },
       "funding": {
         "url": "https://opencollective.com/vitest"
       }
     },
+    "node_modules/vite-node/node_modules/es-module-lexer": {
+      "version": "1.5.4",
+      "resolved": "https://registry.npmjs.org/es-module-lexer/-/es-module-lexer-1.5.4.tgz",
+      "integrity": "sha512-MVNK56NiMrOwitFB7cqDwq0CQutbw+0BvLshJSse0MUNU+y1FC3bUS/AQg7oUng+/wKrrki7JfmwtVHkVfPLlw==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/vite/node_modules/@esbuild/aix-ppc64": {
       "version": "0.21.5",
       "resolved": "https://registry.npmjs.org/@esbuild/aix-ppc64/-/aix-ppc64-0.21.5.tgz",
@@ -26218,47 +26226,47 @@
       }
     },
     "node_modules/vitest": {
-      "version": "2.1.4",
-      "resolved": "https://registry.npmjs.org/vitest/-/vitest-2.1.4.tgz",
-      "integrity": "sha512-eDjxbVAJw1UJJCHr5xr/xM86Zx+YxIEXGAR+bmnEID7z9qWfoxpHw0zdobz+TQAFOLT+nEXz3+gx6nUJ7RgmlQ==",
+      "version": "2.1.6",
+      "resolved": "https://registry.npmjs.org/vitest/-/vitest-2.1.6.tgz",
+      "integrity": "sha512-isUCkvPL30J4c5O5hgONeFRsDmlw6kzFEdLQHLezmDdKQHy8Ke/B/dgdTMEgU0vm+iZ0TjW8GuK83DiahBoKWQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@vitest/expect": "2.1.4",
-        "@vitest/mocker": "2.1.4",
-        "@vitest/pretty-format": "^2.1.4",
-        "@vitest/runner": "2.1.4",
-        "@vitest/snapshot": "2.1.4",
-        "@vitest/spy": "2.1.4",
-        "@vitest/utils": "2.1.4",
+        "@vitest/expect": "2.1.6",
+        "@vitest/mocker": "2.1.6",
+        "@vitest/pretty-format": "^2.1.6",
+        "@vitest/runner": "2.1.6",
+        "@vitest/snapshot": "2.1.6",
+        "@vitest/spy": "2.1.6",
+        "@vitest/utils": "2.1.6",
         "chai": "^5.1.2",
         "debug": "^4.3.7",
         "expect-type": "^1.1.0",
         "magic-string": "^0.30.12",
         "pathe": "^1.1.2",
-        "std-env": "^3.7.0",
+        "std-env": "^3.8.0",
         "tinybench": "^2.9.0",
         "tinyexec": "^0.3.1",
         "tinypool": "^1.0.1",
         "tinyrainbow": "^1.2.0",
-        "vite": "^5.0.0",
-        "vite-node": "2.1.4",
+        "vite": "^5.0.0 || ^6.0.0",
+        "vite-node": "2.1.6",
         "why-is-node-running": "^2.3.0"
       },
       "bin": {
         "vitest": "vitest.mjs"
       },
       "engines": {
-        "node": "^18.0.0 || >=20.0.0"
+        "node": "^18.0.0 || ^20.0.0 || >=22.0.0"
       },
       "funding": {
         "url": "https://opencollective.com/vitest"
       },
       "peerDependencies": {
         "@edge-runtime/vm": "*",
-        "@types/node": "^18.0.0 || >=20.0.0",
-        "@vitest/browser": "2.1.4",
-        "@vitest/ui": "2.1.4",
+        "@types/node": "^18.0.0 || ^20.0.0 || >=22.0.0",
+        "@vitest/browser": "2.1.6",
+        "@vitest/ui": "2.1.6",
         "happy-dom": "*",
         "jsdom": "*"
       },
@@ -26284,9 +26292,9 @@
       }
     },
     "node_modules/vitest/node_modules/@mswjs/interceptors": {
-      "version": "0.36.10",
-      "resolved": "https://registry.npmjs.org/@mswjs/interceptors/-/interceptors-0.36.10.tgz",
-      "integrity": "sha512-GXrJgakgJW3DWKueebkvtYgGKkxA7s0u5B0P5syJM5rvQUnrpLPigvci8Hukl7yEM+sU06l+er2Fgvx/gmiRgg==",
+      "version": "0.37.1",
+      "resolved": "https://registry.npmjs.org/@mswjs/interceptors/-/interceptors-0.37.1.tgz",
+      "integrity": "sha512-SvE+tSpcX884RJrPCskXxoS965Ky/pYABDEhWW6oeSRhpUDLrS5nTvT5n1LLSDVDYvty4imVmXsy+3/ROVuknA==",
       "dev": true,
       "license": "MIT",
       "optional": true,
@@ -26313,13 +26321,13 @@
       "peer": true
     },
     "node_modules/vitest/node_modules/@vitest/mocker": {
-      "version": "2.1.4",
-      "resolved": "https://registry.npmjs.org/@vitest/mocker/-/mocker-2.1.4.tgz",
-      "integrity": "sha512-Ky/O1Lc0QBbutJdW0rqLeFNbuLEyS+mIPiNdlVlp2/yhJ0SbyYqObS5IHdhferJud8MbbwMnexg4jordE5cCoQ==",
+      "version": "2.1.6",
+      "resolved": "https://registry.npmjs.org/@vitest/mocker/-/mocker-2.1.6.tgz",
+      "integrity": "sha512-MHZp2Z+Q/A3am5oD4WSH04f9B0T7UvwEb+v5W0kCYMhtXGYbdyl2NUk1wdSMqGthmhpiThPDp/hEoVwu16+u1A==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@vitest/spy": "2.1.4",
+        "@vitest/spy": "2.1.6",
         "estree-walker": "^3.0.3",
         "magic-string": "^0.30.12"
       },
@@ -26328,7 +26336,7 @@
       },
       "peerDependencies": {
         "msw": "^2.4.9",
-        "vite": "^5.0.0"
+        "vite": "^5.0.0 || ^6.0.0"
       },
       "peerDependenciesMeta": {
         "msw": {
@@ -26398,9 +26406,9 @@
       "peer": true
     },
     "node_modules/vitest/node_modules/msw": {
-      "version": "2.6.4",
-      "resolved": "https://registry.npmjs.org/msw/-/msw-2.6.4.tgz",
-      "integrity": "sha512-Pm4LmWQeytDsNCR+A7gt39XAdtH6zQb6jnIKRig0FlvYOn8eksn3s1nXxUfz5KYUjbckof7Z4p2ewzgffPoCbg==",
+      "version": "2.6.6",
+      "resolved": "https://registry.npmjs.org/msw/-/msw-2.6.6.tgz",
+      "integrity": "sha512-npfIIVRHKQX3Lw4aLWX4wBh+lQwpqdZNyJYB5K/+ktK8NhtkdsTxGK7WDrgknozcVyRI7TOqY6yBS9j2FTR+YQ==",
       "dev": true,
       "hasInstallScript": true,
       "license": "MIT",
@@ -26411,7 +26419,7 @@
         "@bundled-es-modules/statuses": "^1.0.1",
         "@bundled-es-modules/tough-cookie": "^0.1.6",
         "@inquirer/confirm": "^5.0.0",
-        "@mswjs/interceptors": "^0.36.5",
+        "@mswjs/interceptors": "^0.37.0",
         "@open-draft/deferred-promise": "^2.2.0",
         "@open-draft/until": "^2.1.0",
         "@types/cookie": "^0.6.0",
@@ -26478,9 +26486,9 @@
       }
     },
     "node_modules/vitest/node_modules/type-fest": {
-      "version": "4.26.1",
-      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-4.26.1.tgz",
-      "integrity": "sha512-yOGpmOAL7CkKe/91I5O3gPICmJNLJ1G4zFYVAsRHg7M64biSnPtRj0WNQt++bRkjYOqjWXrhnUw1utzmVErAdg==",
+      "version": "4.28.1",
+      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-4.28.1.tgz",
+      "integrity": "sha512-LO/+yb3mf46YqfUC7QkkoAlpa7CTYh//V1Xy9+NQ+pKqDqXIq0NTfPfQRwFfCt+if4Qkwb9gzZfsl6E5TkXZGw==",
       "dev": true,
       "license": "(MIT OR CC0-1.0)",
       "optional": true,
diff --git a/package.json b/package.json
index 7bd03b048..c551b81b4 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "@testing-library/svelte": "^4.1.0",
     "@types/lodash-es": "^4.17.12",
     "@types/lucene": "^2.1.7",
-    "@vitest/coverage-v8": "^2.1.4",
+    "@vitest/coverage-v8": "^2.1.6",
     "chromatic": "^9.1.0",
     "esbuild": "^0.23.0",
     "msw": "^1.2.3",
@@ -67,7 +67,7 @@
     "svelte-check": "^3.6.0",
     "svelte-fast-dimension": "^1.1.0",
     "vite": "^5.4.11",
-    "vitest": "^v2.1.4"
+    "vitest": "^v2.1.6"
   },
   "scripts": {
     "dev": "NODE_ENV=development vite dev",
diff --git a/public/mockServiceWorker.js b/public/mockServiceWorker.js
index 1f45c4cf8..fead0b3ff 100644
--- a/public/mockServiceWorker.js
+++ b/public/mockServiceWorker.js
@@ -2,13 +2,15 @@
 /* tslint:disable */
 
 /**
- * Mock Service Worker (1.3.5).
+ * Mock Service Worker.
  * @see https://github.com/mswjs/msw
  * - Please do NOT modify this file.
  * - Please do NOT serve this file on production.
  */
 
-const INTEGRITY_CHECKSUM = '3d6b9f06410d179a7f7404d4bf4c3c70'
+const PACKAGE_VERSION = '2.6.6'
+const INTEGRITY_CHECKSUM = 'ca7800994cc8bfb5eb961e037c877074'
+const IS_MOCKED_RESPONSE = Symbol('isMockedResponse')
 const activeClientIds = new Set()
 
 self.addEventListener('install', function () {
@@ -47,7 +49,10 @@ self.addEventListener('message', async function (event) {
     case 'INTEGRITY_CHECK_REQUEST': {
       sendToClient(client, {
         type: 'INTEGRITY_CHECK_RESPONSE',
-        payload: INTEGRITY_CHECKSUM,
+        payload: {
+          packageVersion: PACKAGE_VERSION,
+          checksum: INTEGRITY_CHECKSUM,
+        },
       })
       break
     }
@@ -57,7 +62,12 @@ self.addEventListener('message', async function (event) {
 
       sendToClient(client, {
         type: 'MOCKING_ENABLED',
-        payload: true,
+        payload: {
+          client: {
+            id: client.id,
+            frameType: client.frameType,
+          },
+        },
       })
       break
     }
@@ -86,12 +96,6 @@ self.addEventListener('message', async function (event) {
 
 self.addEventListener('fetch', function (event) {
   const { request } = event
-  const accept = request.headers.get('accept') || ''
-
-  // Bypass server-sent events.
-  if (accept.includes('text/event-stream')) {
-    return
-  }
 
   // Bypass navigation requests.
   if (request.mode === 'navigate') {
@@ -112,29 +116,8 @@ self.addEventListener('fetch', function (event) {
   }
 
   // Generate unique request ID.
-  const requestId = Math.random().toString(16).slice(2)
-
-  event.respondWith(
-    handleRequest(event, requestId).catch((error) => {
-      if (error.name === 'NetworkError') {
-        console.warn(
-          '[MSW] Successfully emulated a network error for the "%s %s" request.',
-          request.method,
-          request.url,
-        )
-        return
-      }
-
-      // At this point, any exception indicates an issue with the original request/response.
-      console.error(
-        `\
-[MSW] Caught an exception from the "%s %s" request (%s). This is probably not a problem with Mock Service Worker. There is likely an additional logging output above.`,
-        request.method,
-        request.url,
-        `${error.name}: ${error.message}`,
-      )
-    }),
-  )
+  const requestId = crypto.randomUUID()
+  event.respondWith(handleRequest(event, requestId))
 })
 
 async function handleRequest(event, requestId) {
@@ -146,21 +129,24 @@ async function handleRequest(event, requestId) {
   // this message will pend indefinitely.
   if (client && activeClientIds.has(client.id)) {
     ;(async function () {
-      const clonedResponse = response.clone()
-      sendToClient(client, {
-        type: 'RESPONSE',
-        payload: {
-          requestId,
-          type: clonedResponse.type,
-          ok: clonedResponse.ok,
-          status: clonedResponse.status,
-          statusText: clonedResponse.statusText,
-          body:
-            clonedResponse.body === null ? null : await clonedResponse.text(),
-          headers: Object.fromEntries(clonedResponse.headers.entries()),
-          redirected: clonedResponse.redirected,
+      const responseClone = response.clone()
+
+      sendToClient(
+        client,
+        {
+          type: 'RESPONSE',
+          payload: {
+            requestId,
+            isMockedResponse: IS_MOCKED_RESPONSE in response,
+            type: responseClone.type,
+            status: responseClone.status,
+            statusText: responseClone.statusText,
+            body: responseClone.body,
+            headers: Object.fromEntries(responseClone.headers.entries()),
+          },
         },
-      })
+        [responseClone.body],
+      )
     })()
   }
 
@@ -174,6 +160,10 @@ async function handleRequest(event, requestId) {
 async function resolveMainClient(event) {
   const client = await self.clients.get(event.clientId)
 
+  if (activeClientIds.has(event.clientId)) {
+    return client
+  }
+
   if (client?.frameType === 'top-level') {
     return client
   }
@@ -196,20 +186,22 @@ async function resolveMainClient(event) {
 
 async function getResponse(event, client, requestId) {
   const { request } = event
-  const clonedRequest = request.clone()
+
+  // Clone the request because it might've been already used
+  // (i.e. its body has been read and sent to the client).
+  const requestClone = request.clone()
 
   function passthrough() {
-    // Clone the request because it might've been already used
-    // (i.e. its body has been read and sent to the client).
-    const headers = Object.fromEntries(clonedRequest.headers.entries())
+    // Cast the request headers to a new Headers instance
+    // so the headers can be manipulated with.
+    const headers = new Headers(requestClone.headers)
 
-    // Remove MSW-specific request headers so the bypassed requests
-    // comply with the server's CORS preflight check.
-    // Operate with the headers as an object because request "Headers"
-    // are immutable.
-    delete headers['x-msw-bypass']
+    // Remove the "accept" header value that marked this request as passthrough.
+    // This prevents request alteration and also keeps it compliant with the
+    // user-defined CORS policies.
+    headers.delete('accept', 'msw/passthrough')
 
-    return fetch(clonedRequest, { headers })
+    return fetch(requestClone, { headers })
   }
 
   // Bypass mocking when the client is not active.
@@ -225,57 +217,46 @@ async function getResponse(event, client, requestId) {
     return passthrough()
   }
 
-  // Bypass requests with the explicit bypass header.
-  // Such requests can be issued by "ctx.fetch()".
-  if (request.headers.get('x-msw-bypass') === 'true') {
-    return passthrough()
-  }
-
   // Notify the client that a request has been intercepted.
-  const clientMessage = await sendToClient(client, {
-    type: 'REQUEST',
-    payload: {
-      id: requestId,
-      url: request.url,
-      method: request.method,
-      headers: Object.fromEntries(request.headers.entries()),
-      cache: request.cache,
-      mode: request.mode,
-      credentials: request.credentials,
-      destination: request.destination,
-      integrity: request.integrity,
-      redirect: request.redirect,
-      referrer: request.referrer,
-      referrerPolicy: request.referrerPolicy,
-      body: await request.text(),
-      bodyUsed: request.bodyUsed,
-      keepalive: request.keepalive,
+  const requestBuffer = await request.arrayBuffer()
+  const clientMessage = await sendToClient(
+    client,
+    {
+      type: 'REQUEST',
+      payload: {
+        id: requestId,
+        url: request.url,
+        mode: request.mode,
+        method: request.method,
+        headers: Object.fromEntries(request.headers.entries()),
+        cache: request.cache,
+        credentials: request.credentials,
+        destination: request.destination,
+        integrity: request.integrity,
+        redirect: request.redirect,
+        referrer: request.referrer,
+        referrerPolicy: request.referrerPolicy,
+        body: requestBuffer,
+        keepalive: request.keepalive,
+      },
     },
-  })
+    [requestBuffer],
+  )
 
   switch (clientMessage.type) {
     case 'MOCK_RESPONSE': {
       return respondWithMock(clientMessage.data)
     }
 
-    case 'MOCK_NOT_FOUND': {
+    case 'PASSTHROUGH': {
       return passthrough()
     }
-
-    case 'NETWORK_ERROR': {
-      const { name, message } = clientMessage.data
-      const networkError = new Error(message)
-      networkError.name = name
-
-      // Rejecting a "respondWith" promise emulates a network error.
-      throw networkError
-    }
   }
 
   return passthrough()
 }
 
-function sendToClient(client, message) {
+function sendToClient(client, message, transferrables = []) {
   return new Promise((resolve, reject) => {
     const channel = new MessageChannel()
 
@@ -287,17 +268,28 @@ function sendToClient(client, message) {
       resolve(event.data)
     }
 
-    client.postMessage(message, [channel.port2])
+    client.postMessage(
+      message,
+      [channel.port2].concat(transferrables.filter(Boolean)),
+    )
   })
 }
 
-function sleep(timeMs) {
-  return new Promise((resolve) => {
-    setTimeout(resolve, timeMs)
+async function respondWithMock(response) {
+  // Setting response status code to 0 is a no-op.
+  // However, when responding with a "Response.error()", the produced Response
+  // instance will have status code set to 0. Since it's not possible to create
+  // a Response instance with status code 0, handle that use-case separately.
+  if (response.status === 0) {
+    return Response.error()
+  }
+
+  const mockedResponse = new Response(response.body, response)
+
+  Reflect.defineProperty(mockedResponse, IS_MOCKED_RESPONSE, {
+    value: true,
+    enumerable: true,
   })
-}
 
-async function respondWithMock(response) {
-  await sleep(response.delay)
-  return new Response(response.body, response)
+  return mockedResponse
 }
diff --git a/vite.config.js b/vite.config.js
index d2d133e73..c09efe37b 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -54,14 +54,11 @@ export default defineConfig({
 
   test: {
     setupFiles: ["./vitest-setup.js"],
-    include: [
-      "src/lib/**/*.{test,spec}.{js,ts}",
-      "src/routes/**/*.{test,spec}.{js,ts}",
-      "src/lib/utils/tests/pageSize.test.ts",
-    ],
+    include: ["src/**/*.{test,spec}.{js,ts}"],
     exclude: [
       ...configDefaults.exclude,
       "storybook-static",
+      "./src/legacy",
       "node_modules",
       "./src/config/*",
       "./src/**/*.stories.@(js|jsx|ts|tsx|svelte)",