donghaoren · Mar 25, 2026 · Mar 19, 2026 · Mar 19, 2026 · Mar 19, 2026 · Mar 19, 2026
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -19,10 +19,10 @@
     "check-format": "prettier -c . && uvx ruff check && uvx ruff format --check --exclude '*.ipynb'"
   },
   "devDependencies": {
-    "prettier": "^3.6.2",
-    "prettier-plugin-svelte": "^3.4.0"
+    "prettier": "^3.8.1",
+    "prettier-plugin-svelte": "^3.5.1"
   },
   "dependencies": {
-    "svelte": "^5.43.3"
+    "svelte": "^5.54.1"
   }
 }
diff --git a/packages/backend/package.json b/packages/backend/package.json
@@ -9,9 +9,9 @@
   },
   "devDependencies": {
     "@embedding-atlas/viewer": "*",
-    "anywidget": "^0.9.18",
+    "anywidget": "^0.9.21",
     "streamlit-component-lib": "^2.0.0",
-    "svelte-check": "^4.3.1",
-    "vite": "^7.0.6"
+    "svelte-check": "^4.4.5",
+    "vite": "^8.0.1"
   }
 }
diff --git a/packages/backend/tests/test_projection.py b/packages/backend/tests/test_projection.py
@@ -1,3 +1,5 @@
+# Copyright (c) 2025 Apple Inc. Licensed under MIT License.
+
 import numpy as np
 import pandas as pd
 from embedding_atlas.projection import compute_vector_projection

diff --git a/packages/backend/vite.config.anywidget.js b/packages/backend/vite.config.anywidget.js
@@ -1,16 +1,7 @@
+import { forceInlineWorker } from "@embedding-atlas/utils/vite";
 import { defineConfig } from "vite";
 import wasm from "vite-plugin-wasm";
 
-function forceInlineWorker() {
-  return {
-    name: "force-inline-worker",
-    transform(code, id) {
-      // Hack: if we prefix the url with `"" +`, rollup will inline the worker.
-      return code.replace(/new Worker\(new URL\(/g, `new Worker("" + new URL(`);
-    },
-  };
-}
-
 // https://vitejs.dev/config/
 export default defineConfig({
   plugins: [forceInlineWorker()],
@@ -30,10 +21,9 @@ export default defineConfig({
     },
     copyPublicDir: false,
     chunkSizeWarningLimit: 4096,
-    rollupOptions: {
+    rolldownOptions: {
       output: {
-        inlineDynamicImports: true,
-        interop: "compat",
+        codeSplitting: false,
       },
     },
   },

diff --git a/packages/component/package.json b/packages/component/package.json
@@ -37,24 +37,27 @@
   },
   "devDependencies": {
     "@embedding-atlas/utils": "*",
-    "@sveltejs/vite-plugin-svelte": "^6.1.0",
-    "@tsconfig/svelte": "^5.0.4",
+    "@sveltejs/vite-plugin-svelte": "^7.0.0",
+    "@tsconfig/svelte": "^5.0.8",
     "@types/d3-color": "^3.1.3",
-    "@uwdata/mosaic-core": ">=0.19.0",
-    "@uwdata/mosaic-sql": ">=0.19.0",
-    "@uwdata/vgplot": ">=0.19.0",
-    "@webgpu/types": "^0.1.64",
+    "@uwdata/mosaic-core": ">=0.21.1",
+    "@uwdata/mosaic-sql": ">=0.21.1",
+    "@uwdata/vgplot": ">=0.21.1",
+    "@webgpu/types": "^0.1.69",
     "d3-color": "^3.1.0",
     "fast-kde": "0.2.2",
-    "publint": "^0.3.12",
+    "publint": "^0.3.18",
     "quickselect": "^3.0.0",
     "simplify-js": "^1.2.4",
     "stemmer": "^2.0.1",
-    "svelte": "^5.37.3",
-    "svelte-check": "^4.3.1",
-    "typescript": "^5.9.2",
-    "vite": "^7.0.6",
+    "svelte": "^5.54.1",
+    "svelte-check": "^4.4.5",
+    "typescript": "^5.9.3",
+    "vite": "^8.0.1",
     "vite-plugin-dts": "^4.5.4",
-    "vite-plugin-wasm": "^3.5.0"
+    "vite-plugin-wasm": "^3.6.0"
+  },
+  "dependencies": {
+    "vitefu": "^1.1.2"
   }
 }
diff --git a/packages/component/vite.config.js b/packages/component/vite.config.js
@@ -1,28 +1,16 @@
+import { fixAbsoluteImport } from "@embedding-atlas/utils/vite";
 import { svelte } from "@sveltejs/vite-plugin-svelte";
 import { defineConfig } from "vite";
 import dts from "vite-plugin-dts";
 import wasm from "vite-plugin-wasm";
 
-function fixAbsoluteImport() {
-  // Fix a bug where vite outputs absolute paths for workers.
-  return {
-    name: "fix-absolute-import",
-    renderChunk(code) {
-      // new URL(/* @vite-ignore */ "/assets/worker_main-DWGFbKCZ.js"
-      // ->
-      // new URL("./assets/worker_main-DWGFbKCZ.js"
-      return code.replace(/new URL\((\/\*.*?\*\/ *)?"\//g, `new URL("./`);
-    },
-  };
-}
-
 // https://vitejs.dev/config/
 export default defineConfig({
   plugins: [svelte(), wasm(), dts({ rollupTypes: true }), fixAbsoluteImport()],
   worker: {
     plugins: () => [wasm()],
     format: "es",
-    rollupOptions: {
+    rolldownOptions: {
       output: {
         entryFileNames: "[name].js",
       },
@@ -37,7 +25,7 @@ export default defineConfig({
       fileName: (_, entryName) => `${entryName}.js`,
       formats: ["es"],
     },
-    rollupOptions: {
+    rolldownOptions: {
       external: ["@uwdata/mosaic-core", "@uwdata/mosaic-sql", "@embedding-atlas/utils"],
     },
     copyPublicDir: false,

diff --git a/packages/density-clustering/density_clustering_bin/src/array_io.rs b/packages/density-clustering/density_clustering_bin/src/array_io.rs
@@ -1,3 +1,5 @@
+// Copyright (c) 2025 Apple Inc. Licensed under MIT License.
+
 use std::io::{Read, Write};
 
 use density_clustering::Array2D;

diff --git a/packages/density-clustering/density_clustering_bin/src/main.rs b/packages/density-clustering/density_clustering_bin/src/main.rs
@@ -1,3 +1,5 @@
+// Copyright (c) 2025 Apple Inc. Licensed under MIT License.
+
 mod array_io;
 use density_clustering::*;
 use serde::Serialize;

diff --git a/packages/density-clustering/package.json b/packages/density-clustering/package.json
@@ -18,6 +18,6 @@
     "density_clustering_wasm/pkg/density_clustering_wasm_bg.wasm"
   ],
   "devDependencies": {
-    "vitest": "^4.0.9"
+    "vitest": "^4.1.0"
   }
 }
diff --git a/packages/docs/.vitepress/theme/ExampleItem.vue b/packages/docs/.vitepress/theme/ExampleItem.vue
@@ -50,6 +50,7 @@ const href = computed(
   border-radius: 2px;
   aspect-ratio: 16 / 9;
   object-fit: cover;
+  margin: 0;
 }
 
 .example-item-title {

diff --git a/packages/docs/package.json b/packages/docs/package.json
@@ -9,6 +9,6 @@
     "generate_cache": "uv run --project ../backend python generate_cache.py"
   },
   "devDependencies": {
-    "vitepress": "^1.6.3"
+    "vitepress": "2.0.0-alpha.17"
   }
 }
diff --git a/packages/docs/tool.md b/packages/docs/tool.md
@@ -2,8 +2,8 @@
 
 The Python package contains a command-line utility for you to quickly explore large text datasets with metadata.
 
-<img style="border-radius: 4px" class="light-only" src="./public/assets/embedding-atlas-light.png">
-<img style="border-radius: 4px" class="dark-only" src="./public/assets/embedding-atlas-dark.png">
+<img style="border-radius: 4px" class="light-only" src="/assets/embedding-atlas-light.png">
+<img style="border-radius: 4px" class="dark-only" src="/assets/embedding-atlas-dark.png">
 
 ## Installation
 

diff --git a/packages/embedding-atlas/package.json b/packages/embedding-atlas/package.json
@@ -79,9 +79,9 @@
     "@embedding-atlas/viewer": "*",
     "@embedding-atlas/umap-wasm": "*",
     "tslib": "^2.8.1",
-    "typescript": "^5.9.2",
-    "vite": "^7.0.6",
+    "typescript": "^5.9.3",
+    "vite": "^8.0.1",
     "vite-plugin-dts": "^4.5.4",
-    "svelte-check": "^4.3.1"
+    "svelte-check": "^4.4.5"
   }
 }
diff --git a/packages/embedding-atlas/vite.config.js b/packages/embedding-atlas/vite.config.js
@@ -1,19 +1,7 @@
+import { fixAbsoluteImport } from "@embedding-atlas/utils/vite";
 import { defineConfig } from "vite";
 import dts from "vite-plugin-dts";
 
-function fixAbsoluteImport() {
-  // Fix a bug where vite outputs absolute paths for workers.
-  return {
-    name: "fix-absolute-import",
-    renderChunk(code) {
-      // new URL(/* @vite-ignore */ "/assets/worker_main-DWGFbKCZ.js"
-      // ->
-      // new URL("./assets/worker_main-DWGFbKCZ.js"
-      return code.replace(/new URL\((\/\*.*?\*\/ *)?"\//g, `new URL("./`);
-    },
-  };
-}
-
 // https://vitejs.dev/config/
 export default defineConfig({
   plugins: [
@@ -30,7 +18,7 @@ export default defineConfig({
   ],
   worker: {
     format: "es",
-    rollupOptions: {
+    rolldownOptions: {
       output: {
         entryFileNames: "[name].js",
       },
@@ -50,7 +38,7 @@ export default defineConfig({
       fileName: (_, entryName) => `${entryName}.js`,
       formats: ["es"],
     },
-    rollupOptions: {
+    rolldownOptions: {
       external: ["react", "@uwdata/mosaic-core", "@uwdata/mosaic-spec", "@uwdata/mosaic-sql", "@uwdata/vgplot"],
       output: {
         chunkFileNames: "chunk-[hash].js",

diff --git a/packages/examples/package.json b/packages/examples/package.json
@@ -12,25 +12,25 @@
   },
   "devDependencies": {
     "embedding-atlas": "*",
-    "@sveltejs/vite-plugin-svelte": "^6.1.0",
-    "@tailwindcss/postcss": "^4.1.11",
-    "@tsconfig/svelte": "^5.0.4",
-    "@types/react": "^19.1.12",
-    "@types/react-dom": "^19.1.9",
-    "@uwdata/mosaic-core": ">=0.19.0",
-    "@uwdata/mosaic-spec": ">=0.19.0",
-    "@uwdata/mosaic-sql": ">=0.19.0",
-    "@uwdata/vgplot": ">=0.19.0",
-    "postcss": "^8.5.6",
-    "react": "^19.1.1",
-    "react-dom": "^19.1.1",
-    "svelte": "^5.37.3",
-    "svelte-check": "^4.3.1",
-    "svelte-spa-router": "^4.0.1",
-    "tailwindcss": "^4.1.11",
+    "@sveltejs/vite-plugin-svelte": "^7.0.0",
+    "@tailwindcss/postcss": "^4.2.2",
+    "@tsconfig/svelte": "^5.0.8",
+    "@types/react": "^19.2.14",
+    "@types/react-dom": "^19.2.3",
+    "@uwdata/mosaic-core": ">=0.21.1",
+    "@uwdata/mosaic-spec": ">=0.21.1",
+    "@uwdata/mosaic-sql": ">=0.21.1",
+    "@uwdata/vgplot": ">=0.21.1",
+    "postcss": "^8.5.8",
+    "react": "^19.2.4",
+    "react-dom": "^19.2.4",
+    "svelte": "^5.54.1",
+    "svelte-check": "^4.4.5",
+    "svelte-spa-router": "^5.0.0",
+    "tailwindcss": "^4.2.2",
     "tslib": "^2.8.1",
-    "typescript": "^5.9.2",
-    "vite": "^7.0.6",
+    "typescript": "^5.9.3",
+    "vite": "^8.0.1",
     "vite-plugin-dts": "^4.5.4"
   }
 }
diff --git a/packages/examples/src/vite-env.d.ts b/packages/examples/src/vite-env.d.ts
@@ -0,0 +1,4 @@
+// Copyright (c) 2025 Apple Inc. Licensed under MIT License.
+
+/// <reference types="svelte" />
+/// <reference types="vite/client" />
diff --git a/packages/umap-wasm/package.json b/packages/umap-wasm/package.json
@@ -15,6 +15,6 @@
     "runtime.js"
   ],
   "devDependencies": {
-    "vitest": "^4.0.9"
+    "vitest": "^4.1.0"
   }
 }
diff --git a/packages/utils/package.json b/packages/utils/package.json
@@ -9,13 +9,15 @@
     "test": "vitest run"
   },
   "files": [
-    "dist"
+    "dist",
+    "vite"
   ],
   "exports": {
-    ".": "./dist/index.js"
+    ".": "./dist/index.js",
+    "./vite": "./vite/index.js"
   },
   "devDependencies": {
-    "typescript": "^5.9.2",
-    "vitest": "^4.0.9"
+    "typescript": "^5.9.3",
+    "vitest": "^4.1.0"
   }
 }
diff --git a/packages/utils/vite/index.js b/packages/utils/vite/index.js
@@ -0,0 +1,26 @@
+// Copyright (c) 2025 Apple Inc. Licensed under MIT License.
+
+export function fixAbsoluteImport() {
+  // Fix a bug where vite outputs absolute paths for workers.
+  return {
+    name: "fix-absolute-import",
+    renderChunk(code) {
+      // new URL(/* @vite-ignore */ "/assets/worker_main-DWGFbKCZ.js"
+      // ->
+      // new URL("./assets/worker_main-DWGFbKCZ.js"
+      return code
+        .replace(/new\s+URL\(\s*(\/\*[\s\S]*?\*\/\s*)?"\//g, `new URL("./`)
+        .replace(/"" \+ import\.meta\.url/g, "import.meta.url");
+    },
+  };
+}
+
+export function forceInlineWorker() {
+  return {
+    name: "force-inline-worker",
+    transform(code, id) {
+      // Hack: if we prefix the url with `"" +`, rollup will inline the worker.
+      return code.replace(/new Worker\(new URL\(/g, `new Worker("" + new URL(`);
+    },
+  };
+}