diff --git a/packages/app/package.json b/packages/app/package.json
index 8a26eb07e..a5ad88c36 100644
--- a/packages/app/package.json
+++ b/packages/app/package.json
@@ -9,8 +9,9 @@
     "lint": "next lint"
   },
   "dependencies": {
-    "@blocksuite/blocks": "0.3.0-alpha.1",
-    "@blocksuite/editor": "0.3.0-alpha.1",
+    "@blocksuite/blocks": "0.3.0-alpha.4",
+    "@blocksuite/editor": "0.3.0-alpha.4",
+    "@blocksuite/store": "0.3.0-alpha.4",
     "@emotion/css": "^11.10.0",
     "@emotion/react": "^11.10.4",
     "@emotion/server": "^11.10.0",
diff --git a/packages/app/src/components/edgeless-toolbar/index.tsx b/packages/app/src/components/edgeless-toolbar/index.tsx
index 58a93e83d..bb6478a7c 100644
--- a/packages/app/src/components/edgeless-toolbar/index.tsx
+++ b/packages/app/src/components/edgeless-toolbar/index.tsx
@@ -78,11 +78,11 @@ const UndoRedo = () => {
   const { editor } = useEditor();
   useEffect(() => {
     if (!editor) return;
-    const { space } = editor;
+    const { page } = editor;
 
-    space.signals.historyUpdated.on(() => {
-      setCanUndo(space.canUndo);
-      setCanRedo(space.canRedo);
+    page.signals.historyUpdated.on(() => {
+      setCanUndo(page.canUndo);
+      setCanRedo(page.canRedo);
     });
   }, [editor]);
 
@@ -92,7 +92,7 @@ const UndoRedo = () => {
         <StyledToolbarItem
           disable={!canUndo}
           onClick={() => {
-            editor?.space?.undo();
+            editor?.page?.undo();
           }}
         >
           <UndoIcon />
@@ -102,7 +102,7 @@ const UndoRedo = () => {
         <StyledToolbarItem
           disable={!canRedo}
           onClick={() => {
-            editor?.space?.redo();
+            editor?.page?.redo();
           }}
         >
           <RedoIcon />
diff --git a/packages/app/src/components/editor.tsx b/packages/app/src/components/editor.tsx
index a7ef3ff27..11c29a78a 100644
--- a/packages/app/src/components/editor.tsx
+++ b/packages/app/src/components/editor.tsx
@@ -2,7 +2,8 @@ import { useEditor } from '@/components/editor-provider';
 import '@blocksuite/blocks';
 import '@blocksuite/blocks/style';
 import type { EditorContainer } from '@blocksuite/editor';
-import { createEditor } from '@blocksuite/editor';
+import { createEditor, BlockSchema } from '@blocksuite/editor';
+import { Workspace } from '@blocksuite/store';
 import { forwardRef, Suspense, useEffect, useRef } from 'react';
 import pkg from '../../package.json';
 import exampleMarkdown from './example-markdown';
@@ -14,7 +15,9 @@ const BlockSuiteEditor = forwardRef<EditorContainer>(({}, ref) => {
     if (!containerElement.current) {
       return;
     }
-    const editor = createEditor();
+    const workspace = new Workspace({});
+    const page = workspace.createPage('page0').register(BlockSchema);
+    const editor = createEditor(page);
     containerElement.current.appendChild(editor);
     if (ref) {
       if ('current' in ref) {
@@ -38,14 +41,14 @@ export const Editor = () => {
       return;
     }
     setEditor(editorRef.current);
-    const { space } = editorRef.current as EditorContainer;
-    const pageId = space.addBlock({
+    const { page } = editorRef.current as EditorContainer;
+    const pageId = page.addBlock({
       flavour: 'affine:page',
       title: 'Welcome to the AFFiNE Alpha',
     });
-    const groupId = space.addBlock({ flavour: 'affine:group' }, pageId);
+    const groupId = page.addBlock({ flavour: 'affine:group' }, pageId);
     editorRef.current.clipboard.importMarkdown(exampleMarkdown, `${groupId}`);
-    space.resetHistory();
+    page.resetHistory();
   }, [setEditor]);
 
   useEffect(() => {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 1a5634190..1799b5814 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -30,8 +30,9 @@ importers:
 
   packages/app:
     specifiers:
-      '@blocksuite/blocks': 0.3.0-alpha.1
-      '@blocksuite/editor': 0.3.0-alpha.1
+      '@blocksuite/blocks': 0.3.0-alpha.4
+      '@blocksuite/editor': 0.3.0-alpha.4
+      '@blocksuite/store': 0.3.0-alpha.4
       '@emotion/css': ^11.10.0
       '@emotion/react': ^11.10.4
       '@emotion/server': ^11.10.0
@@ -59,8 +60,9 @@ importers:
       react-dom: 18.2.0
       typescript: 4.8.3
     dependencies:
-      '@blocksuite/blocks': 0.3.0-alpha.1
-      '@blocksuite/editor': 0.3.0-alpha.1
+      '@blocksuite/blocks': 0.3.0-alpha.4
+      '@blocksuite/editor': 0.3.0-alpha.4
+      '@blocksuite/store': 0.3.0-alpha.4
       '@emotion/css': 11.10.0
       '@emotion/react': 11.10.4_w5j4k42lgipnm43s3brx6h3c34
       '@emotion/server': 11.10.0_@emotion+css@11.10.0
@@ -470,10 +472,10 @@ packages:
     resolution: {integrity: sha512-0hYQ8SB4Db5zvZB4axdMHGwEaQjkZzFjQiN9LVYvIFB2nSUHW9tYpxWriPrWDASIxiaXax83REcLxuSdnGPZtw==}
     dev: true
 
-  /@blocksuite/blocks/0.3.0-alpha.1:
-    resolution: {integrity: sha512-UQVq+qOpiZOSuLoT6hSv+w6Mb+okaecwxOQXhYkcG0ELUtCXXv6roihGHrhCKG6FueNjgw3p6LyZCroF2+UftA==}
+  /@blocksuite/blocks/0.3.0-alpha.4:
+    resolution: {integrity: sha512-ij/kKW5ahJQPKMZe2UjwJwvcPNQFQ09/KoRIfFRwBdTBisPGtlSUwunDMlFFoY7CbnH4E+cpg+6XjcJDQniDBw==}
     dependencies:
-      '@blocksuite/store': 0.3.0-alpha.1
+      '@blocksuite/store': 0.3.0-alpha.4
       hotkeys-js: 3.10.0
       lit: 2.4.0
       quill: 1.3.7
@@ -484,11 +486,11 @@ packages:
       - utf-8-validate
     dev: false
 
-  /@blocksuite/editor/0.3.0-alpha.1:
-    resolution: {integrity: sha512-VrJinFIDcXR9bCfT6A3Vk3UddDEONOWZx3kLCJbgcgKzyGAf2ibkB4d2OWYBmbiysx325orG+iZ2BL9R8FU51A==}
+  /@blocksuite/editor/0.3.0-alpha.4:
+    resolution: {integrity: sha512-qTNFFIhqQqGT/qwQvUVmgv+EgiBnHB4G5NCPCKn5pdHXM3vrihsY3yG33YVFc1M7+ZwJsfw6sNbtkv+Ih62aaw==}
     dependencies:
-      '@blocksuite/blocks': 0.3.0-alpha.1
-      '@blocksuite/store': 0.3.0-alpha.1
+      '@blocksuite/blocks': 0.3.0-alpha.4
+      '@blocksuite/store': 0.3.0-alpha.4
       lit: 2.4.0
       marked: 4.1.1
       turndown: 7.1.1
@@ -498,13 +500,16 @@ packages:
       - utf-8-validate
     dev: false
 
-  /@blocksuite/store/0.3.0-alpha.1:
-    resolution: {integrity: sha512-eBRA9iH2Ui+SyRciOy58cwcg9OPa4VL7EIUERY0XcAgXdi1s+JCrnCntHeWEBI985yKc+jVZY2mldqGzgJQwwQ==}
+  /@blocksuite/store/0.3.0-alpha.4:
+    resolution: {integrity: sha512-hLXFiTf1e4qdX9T0uU+SsBwYWMLqU3ILTxALHRWCxSgKs4/qw7pu24c/XT9L+AAUWFMbNH4MnAK+lrCBiOS1wg==}
     dependencies:
+      flexsearch: 0.7.21
+      idb-keyval: 6.2.0
       lib0: 0.2.52
       y-indexeddb: 9.0.9_yjs@13.5.41
       y-protocols: 1.0.5
       y-webrtc: 10.2.3
+      y-websocket: 1.4.5_yjs@13.5.41
       yjs: 13.5.41
     transitivePeerDependencies:
       - bufferutil
@@ -1692,6 +1697,30 @@ packages:
       eslint-visitor-keys: 3.3.0
     dev: true
 
+  /abstract-leveldown/6.2.3:
+    resolution: {integrity: sha512-BsLm5vFMRUrrLeCcRc+G0t2qOaTzpoJQLOubq2XM72eNpjF5UdU5o/5NvlNhx95XHcAvcl8OMXr4mlg/fRgUXQ==}
+    engines: {node: '>=6'}
+    dependencies:
+      buffer: 5.7.1
+      immediate: 3.3.0
+      level-concat-iterator: 2.0.1
+      level-supports: 1.0.1
+      xtend: 4.0.2
+    dev: false
+    optional: true
+
+  /abstract-leveldown/6.3.0:
+    resolution: {integrity: sha512-TU5nlYgta8YrBMNpc9FwQzRbiXsj49gsALsXadbGHt9CROPzX5fB0rWDR5mtdpOOKa5XqRFpbj1QroPAoPzVjQ==}
+    engines: {node: '>=6'}
+    dependencies:
+      buffer: 5.7.1
+      immediate: 3.3.0
+      level-concat-iterator: 2.0.1
+      level-supports: 1.0.1
+      xtend: 4.0.2
+    dev: false
+    optional: true
+
   /acorn-jsx/5.3.2_acorn@8.8.0:
     resolution: {integrity: sha512-rq9s+JNhf0IChjtDXxllJ7g41oZk5SlXtp0LHwyA5cejwn7vKmKp4pPri6YEePv2PU65sAsegbXtIinmDFDXgQ==}
     peerDependencies:
@@ -1810,6 +1839,11 @@ packages:
     resolution: {integrity: sha512-eBvWn1lvIApYMhzQMsu9ciLfkBY499mFZlNqG+/9WR7PVlroQw0vG30cOQQbaKz3sCEc44TAOu2ykzqXSNnwag==}
     dev: true
 
+  /async-limiter/1.0.1:
+    resolution: {integrity: sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==}
+    dev: false
+    optional: true
+
   /axe-core/4.4.3:
     resolution: {integrity: sha512-32+ub6kkdhhWick/UjvEwRchgoetXqTK14INLqbGm5U2TzBkBNF3nQtLYm8ovxSkQWArjEQvftCKryjZaATu3w==}
     engines: {node: '>=4'}
@@ -1954,6 +1988,14 @@ packages:
     resolution: {integrity: sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==}
     dev: true
 
+  /buffer/5.7.1:
+    resolution: {integrity: sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==}
+    dependencies:
+      base64-js: 1.5.1
+      ieee754: 1.2.1
+    dev: false
+    optional: true
+
   /buffer/6.0.3:
     resolution: {integrity: sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==}
     dependencies:
@@ -2175,6 +2217,15 @@ packages:
     engines: {node: '>=0.10.0'}
     dev: true
 
+  /deferred-leveldown/5.3.0:
+    resolution: {integrity: sha512-a59VOT+oDy7vtAbLRCZwWgxu2BaCfd5Hk7wxJd48ei7I+nsg8Orlb9CLG0PMZienk9BSUKgeAqkO2+Lw+1+Ukw==}
+    engines: {node: '>=6'}
+    dependencies:
+      abstract-leveldown: 6.2.3
+      inherits: 2.0.4
+    dev: false
+    optional: true
+
   /define-properties/1.1.4:
     resolution: {integrity: sha512-uckOqKcfaVvtBdsVkdPv3XjveQJsNQqmhXgRi8uhvWWuPYZCNlzT8qAyblUgNoXdHdjMTzAqeGjAoli8f+bzPA==}
     engines: {node: '>= 0.4'}
@@ -2247,10 +2298,29 @@ packages:
     resolution: {integrity: sha512-L18DaJsXSUk2+42pv8mLs5jJT2hqFkFE4j21wOmgbUqsZ2hL72NsUU785g9RXgo3s0ZNgVl42TiHp3ZtOv/Vyg==}
     dev: true
 
+  /encoding-down/6.3.0:
+    resolution: {integrity: sha512-QKrV0iKR6MZVJV08QY0wp1e7vF6QbhnbQhb07bwpEyuz4uZiZgPlEGdkCROuFkUwdxlFaiPIhjyarH1ee/3vhw==}
+    engines: {node: '>=6'}
+    dependencies:
+      abstract-leveldown: 6.3.0
+      inherits: 2.0.4
+      level-codec: 9.0.2
+      level-errors: 2.0.1
+    dev: false
+    optional: true
+
   /err-code/3.0.1:
     resolution: {integrity: sha512-GiaH0KJUewYok+eeY05IIgjtAe4Yltygk9Wqp1V5yVWLdhf0hYZchRjNIT9bb0mSwRcIusT3cx7PJUf3zEIfUA==}
     dev: false
 
+  /errno/0.1.8:
+    resolution: {integrity: sha512-dJ6oBr5SQ1VSd9qkk7ByRgb/1SH4JZjCHSW/mr63/QcXO9zLVxvJ6Oy13nio03rxpSnVDDjFor75SjVeZWPW/A==}
+    hasBin: true
+    dependencies:
+      prr: 1.0.1
+    dev: false
+    optional: true
+
   /error-ex/1.3.2:
     resolution: {integrity: sha512-7dFHNmqeFSEt2ZBsCriorKnn3Z2pj+fd9kmI6QoWw4//DL+icEBfc0U7qJCisqrTsKTjw4fNFy2pW9OqStD84g==}
     dependencies:
@@ -2425,7 +2495,7 @@ packages:
       eslint-import-resolver-webpack:
         optional: true
     dependencies:
-      '@typescript-eslint/parser': 5.38.0_tg6quxtr5dyl3tikvj7rwonxxi
+      '@typescript-eslint/parser': 5.38.0_76twfck5d7crjqrmw4yltga7zm
       debug: 3.2.7
       eslint: 8.22.0
       eslint-import-resolver-node: 0.3.6
@@ -2444,7 +2514,7 @@ packages:
       '@typescript-eslint/parser':
         optional: true
     dependencies:
-      '@typescript-eslint/parser': 5.38.0_tg6quxtr5dyl3tikvj7rwonxxi
+      '@typescript-eslint/parser': 5.38.0_76twfck5d7crjqrmw4yltga7zm
       array-includes: 3.1.5
       array.prototype.flat: 1.3.0
       debug: 2.6.9
@@ -2778,6 +2848,10 @@ packages:
     resolution: {integrity: sha512-5nqDSxl8nn5BSNxyR3n4I6eDmbolI6WT+QqR547RwxQapgjQBmtktdP+HTBb/a/zLsbzERTONyUB5pefh5TtjQ==}
     dev: true
 
+  /flexsearch/0.7.21:
+    resolution: {integrity: sha512-W7cHV7Hrwjid6lWmy0IhsWDFQboWSng25U3VVywpHOTJnnAZNPScog67G+cVpeX9f7yDD21ih0WDrMMT+JoaYg==}
+    dev: false
+
   /fs.realpath/1.0.0:
     resolution: {integrity: sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw==}
     dev: true
@@ -2980,6 +3054,12 @@ packages:
     engines: {node: '>=10.17.0'}
     dev: true
 
+  /idb-keyval/6.2.0:
+    resolution: {integrity: sha512-uw+MIyQn2jl3+hroD7hF8J7PUviBU7BPKWw4f/ISf32D4LoGu98yHjrzWWJDASu9QNrX10tCJqk9YY0ClWm8Ng==}
+    dependencies:
+      safari-14-idb-fix: 3.0.0
+    dev: false
+
   /ieee754/1.2.1:
     resolution: {integrity: sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==}
     dev: false
@@ -2989,6 +3069,11 @@ packages:
     engines: {node: '>= 4'}
     dev: true
 
+  /immediate/3.3.0:
+    resolution: {integrity: sha512-HR7EVodfFUdQCTIeySw+WDRFJlPcLOJbXfwwZ7Oom6tjsvZ3bOkCDJHehQC3nxJrv7+f9XecwazynjU8e4Vw3Q==}
+    dev: false
+    optional: true
+
   /import-fresh/3.3.0:
     resolution: {integrity: sha512-veYYhQa+D1QBKznvhUHxb8faxlrwUnxseDAbAp457E0wLNio2bOSKnjYDhMj+YiAq61xrMGhQk9iXVk5FzgQMw==}
     engines: {node: '>=6'}
@@ -3688,6 +3773,98 @@ packages:
       language-subtag-registry: 0.3.22
     dev: true
 
+  /level-codec/9.0.2:
+    resolution: {integrity: sha512-UyIwNb1lJBChJnGfjmO0OR+ezh2iVu1Kas3nvBS/BzGnx79dv6g7unpKIDNPMhfdTEGoc7mC8uAu51XEtX+FHQ==}
+    engines: {node: '>=6'}
+    dependencies:
+      buffer: 5.7.1
+    dev: false
+    optional: true
+
+  /level-concat-iterator/2.0.1:
+    resolution: {integrity: sha512-OTKKOqeav2QWcERMJR7IS9CUo1sHnke2C0gkSmcR7QuEtFNLLzHQAvnMw8ykvEcv0Qtkg0p7FOwP1v9e5Smdcw==}
+    engines: {node: '>=6'}
+    dev: false
+    optional: true
+
+  /level-errors/2.0.1:
+    resolution: {integrity: sha512-UVprBJXite4gPS+3VznfgDSU8PTRuVX0NXwoWW50KLxd2yw4Y1t2JUR5In1itQnudZqRMT9DlAM3Q//9NCjCFw==}
+    engines: {node: '>=6'}
+    dependencies:
+      errno: 0.1.8
+    dev: false
+    optional: true
+
+  /level-iterator-stream/4.0.2:
+    resolution: {integrity: sha512-ZSthfEqzGSOMWoUGhTXdX9jv26d32XJuHz/5YnuHZzH6wldfWMOVwI9TBtKcya4BKTyTt3XVA0A3cF3q5CY30Q==}
+    engines: {node: '>=6'}
+    dependencies:
+      inherits: 2.0.4
+      readable-stream: 3.6.0
+      xtend: 4.0.2
+    dev: false
+    optional: true
+
+  /level-js/5.0.2:
+    resolution: {integrity: sha512-SnBIDo2pdO5VXh02ZmtAyPP6/+6YTJg2ibLtl9C34pWvmtMEmRTWpra+qO/hifkUtBTOtfx6S9vLDjBsBK4gRg==}
+    dependencies:
+      abstract-leveldown: 6.2.3
+      buffer: 5.7.1
+      inherits: 2.0.4
+      ltgt: 2.2.1
+    dev: false
+    optional: true
+
+  /level-packager/5.1.1:
+    resolution: {integrity: sha512-HMwMaQPlTC1IlcwT3+swhqf/NUO+ZhXVz6TY1zZIIZlIR0YSn8GtAAWmIvKjNY16ZkEg/JcpAuQskxsXqC0yOQ==}
+    engines: {node: '>=6'}
+    dependencies:
+      encoding-down: 6.3.0
+      levelup: 4.4.0
+    dev: false
+    optional: true
+
+  /level-supports/1.0.1:
+    resolution: {integrity: sha512-rXM7GYnW8gsl1vedTJIbzOrRv85c/2uCMpiiCzO2fndd06U/kUXEEU9evYn4zFggBOg36IsBW8LzqIpETwwQzg==}
+    engines: {node: '>=6'}
+    dependencies:
+      xtend: 4.0.2
+    dev: false
+    optional: true
+
+  /level/6.0.1:
+    resolution: {integrity: sha512-psRSqJZCsC/irNhfHzrVZbmPYXDcEYhA5TVNwr+V92jF44rbf86hqGp8fiT702FyiArScYIlPSBTDUASCVNSpw==}
+    engines: {node: '>=8.6.0'}
+    dependencies:
+      level-js: 5.0.2
+      level-packager: 5.1.1
+      leveldown: 5.6.0
+    dev: false
+    optional: true
+
+  /leveldown/5.6.0:
+    resolution: {integrity: sha512-iB8O/7Db9lPaITU1aA2txU/cBEXAt4vWwKQRrrWuS6XDgbP4QZGj9BL2aNbwb002atoQ/lIotJkfyzz+ygQnUQ==}
+    engines: {node: '>=8.6.0'}
+    requiresBuild: true
+    dependencies:
+      abstract-leveldown: 6.2.3
+      napi-macros: 2.0.0
+      node-gyp-build: 4.1.1
+    dev: false
+    optional: true
+
+  /levelup/4.4.0:
+    resolution: {integrity: sha512-94++VFO3qN95cM/d6eBXvd894oJE0w3cInq9USsyQzzoJxmiYzPAocNcuGCPGGjoXqDVJcr3C1jzt1TSjyaiLQ==}
+    engines: {node: '>=6'}
+    dependencies:
+      deferred-leveldown: 5.3.0
+      level-errors: 2.0.1
+      level-iterator-stream: 4.0.2
+      level-supports: 1.0.1
+      xtend: 4.0.2
+    dev: false
+    optional: true
+
   /leven/3.1.0:
     resolution: {integrity: sha512-qsda+H8jTaUaN/x5vzW2rzc+8Rw4TAQ/4KjB46IwK5VH+IlVeeeje/EoZRpiXvIqjFgK84QffqPztGI3VBLG1A==}
     engines: {node: '>=6'}
@@ -3746,6 +3923,10 @@ packages:
       p-locate: 5.0.0
     dev: true
 
+  /lodash.debounce/4.0.8:
+    resolution: {integrity: sha512-FT1yDzDYEoYWhnSGnpE/4Kj1fLZkDFyqRb7fNt6FdYOSxlUWAtp42Eh6Wb0rGIv/m9Bgo7x4GhQbm5Ys4SG5ow==}
+    dev: false
+
   /lodash.memoize/4.1.2:
     resolution: {integrity: sha512-t7j+NzmgnQzTAYXcsHYLgimltOV1MXHtlOWf6GjL9Kj8GK5FInw5JotxvbOs+IvV1/Dzo04/fCGfLVs7aXb4Ag==}
     dev: true
@@ -3770,6 +3951,11 @@ packages:
       yallist: 4.0.0
     dev: true
 
+  /ltgt/2.2.1:
+    resolution: {integrity: sha512-AI2r85+4MquTw9ZYqabu4nMwy9Oftlfa/e/52t9IjtfG+mGBbTNdAoZ3RQKLHR6r0wQnwZnPIEh/Ya6XTWAKNA==}
+    dev: false
+    optional: true
+
   /make-dir/3.1.0:
     resolution: {integrity: sha512-g3FeP20LNwhALb/6Cz6Dd4F2ngze0jz7tbzrD2wAV+o9FeNHe4rL+yK2md0J/fiSf1sa1ADhXqi5+oVwOM/eGw==}
     engines: {node: '>=8'}
@@ -3848,6 +4034,11 @@ packages:
     hasBin: true
     dev: false
 
+  /napi-macros/2.0.0:
+    resolution: {integrity: sha512-A0xLykHtARfueITVDernsAWdtIMbOJgKgcluwENp3AlsKN/PloyO10HtmoqnFAQAcxPkgZN7wdfPfEd0zNGxbg==}
+    dev: false
+    optional: true
+
   /natural-compare/1.4.0:
     resolution: {integrity: sha512-OWND8ei3VtNC9h7V60qff3SVobHr996CTwgxubgyQYEpg290h9J0buyECNNJexkFm5sOajh5G116RYA1c8ZMSw==}
     dev: true
@@ -3942,6 +4133,12 @@ packages:
       - babel-plugin-macros
     dev: false
 
+  /node-gyp-build/4.1.1:
+    resolution: {integrity: sha512-dSq1xmcPDKPZ2EED2S6zw/b9NKsqzXRE6dVr8TVQnI3FJOTteUMuqF3Qqs6LZg+mLGYJWqQzMbIjMtJqTv87nQ==}
+    hasBin: true
+    dev: false
+    optional: true
+
   /node-int64/0.4.0:
     resolution: {integrity: sha512-O5lz91xSOeoXP6DulyHfllpq+Eg00MWitZIbtPfoSEvqIHdl5gfcY6hYzDWnj0qD5tz52PI08u9qUvSVeUBeHw==}
     dev: true
@@ -4208,6 +4405,11 @@ packages:
       object-assign: 4.1.1
       react-is: 16.13.1
 
+  /prr/1.0.1:
+    resolution: {integrity: sha512-yPw4Sng1gWghHQWj0B3ZggWUm4qVbPwPFcRG8KyxiU7J2OHFSoEHKS+EZ3fv5l1t9CyCiop6l/ZYeWbrgoQejw==}
+    dev: false
+    optional: true
+
   /punycode/2.1.1:
     resolution: {integrity: sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==}
     engines: {node: '>=6'}
@@ -4387,6 +4589,10 @@ packages:
       queue-microtask: 1.2.3
     dev: true
 
+  /safari-14-idb-fix/3.0.0:
+    resolution: {integrity: sha512-eBNFLob4PMq8JA1dGyFn6G97q3/WzNtFK4RnzT1fnLq+9RyrGknzYiM/9B12MnKAxuj1IXr7UKYtTNtjyKMBog==}
+    dev: false
+
   /safe-buffer/5.1.2:
     resolution: {integrity: sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==}
     dev: false
@@ -4899,6 +5105,22 @@ packages:
       signal-exit: 3.0.7
     dev: true
 
+  /ws/6.2.2:
+    resolution: {integrity: sha512-zmhltoSR8u1cnDsD43TX59mzoMZsLKqUweyYBAIvTngR3shc0W6aOZylZmq/7hqyVxPdi+5Ud2QInblgyE72fw==}
+    requiresBuild: true
+    peerDependencies:
+      bufferutil: ^4.0.1
+      utf-8-validate: ^5.0.2
+    peerDependenciesMeta:
+      bufferutil:
+        optional: true
+      utf-8-validate:
+        optional: true
+    dependencies:
+      async-limiter: 1.0.1
+    dev: false
+    optional: true
+
   /ws/7.5.9:
     resolution: {integrity: sha512-F+P9Jil7UiSKSkppIiD94dN07AwvFixvLIj1Og1Rl9GGMuNipJnV9JzjD6XuqmAeiswGvUmNLjr5cFuXwNS77Q==}
     engines: {node: '>=8.3.0'}
@@ -4921,6 +5143,12 @@ packages:
       object-keys: 0.4.0
     dev: false
 
+  /xtend/4.0.2:
+    resolution: {integrity: sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==}
+    engines: {node: '>=0.4'}
+    dev: false
+    optional: true
+
   /y-indexeddb/9.0.9_yjs@13.5.41:
     resolution: {integrity: sha512-GcJbiJa2eD5hankj46Hea9z4hbDnDjvh1fT62E5SpZRsv8GcEemw34l1hwI2eknGcv5Ih9JfusT37JLx9q3LFg==}
     peerDependencies:
@@ -4930,6 +5158,18 @@ packages:
       yjs: 13.5.41
     dev: false
 
+  /y-leveldb/0.1.1_yjs@13.5.41:
+    resolution: {integrity: sha512-L8Q0MQmxCQ0qWIOuPzLbWn95TNhrCI7M6LaHnilU4I2IX08e4Dmfg5Tgy4JZ3tnl2aiuZyDOJplHl/msIB/IsA==}
+    requiresBuild: true
+    peerDependencies:
+      yjs: ^13.0.0
+    dependencies:
+      level: 6.0.1
+      lib0: 0.2.52
+      yjs: 13.5.41
+    dev: false
+    optional: true
+
   /y-protocols/1.0.5:
     resolution: {integrity: sha512-Wil92b7cGk712lRHDqS4T90IczF6RkcvCwAD0A2OPg+adKmOe+nOiT/N2hvpQIWS3zfjmtL4CPaH5sIW1Hkm/A==}
     dependencies:
@@ -4952,6 +5192,24 @@ packages:
       - utf-8-validate
     dev: false
 
+  /y-websocket/1.4.5_yjs@13.5.41:
+    resolution: {integrity: sha512-5d9LTSy0GQKqSd/FKRo5DMBlsiTlCipbKcIgPLlno+5xHtfT8bm3uQdcbY9JvLfckojilLZWauXJu0vzDZX05w==}
+    hasBin: true
+    peerDependencies:
+      yjs: ^13.5.6
+    dependencies:
+      lib0: 0.2.52
+      lodash.debounce: 4.0.8
+      y-protocols: 1.0.5
+      yjs: 13.5.41
+    optionalDependencies:
+      ws: 6.2.2
+      y-leveldb: 0.1.1_yjs@13.5.41
+    transitivePeerDependencies:
+      - bufferutil
+      - utf-8-validate
+    dev: false
+
   /y18n/5.0.8:
     resolution: {integrity: sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA==}
     engines: {node: '>=10'}