diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..ed19d9c
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,10 @@
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+quote_type = single
diff --git a/.github/workflows/commit.yaml b/.github/workflows/commit.yaml
new file mode 100644
index 0000000..909880d
--- /dev/null
+++ b/.github/workflows/commit.yaml
@@ -0,0 +1,30 @@
+name: Commit check
+
+on:
+  push:
+    branches:
+      - master
+
+env:
+  COMMIT_OWNER: ${{ github.event.pusher.name }}
+  COMMIT_SHA: ${{ github.sha }}
+  PIPELINE_ID: ${{ github.run_number }}
+  APP_BRANCH_NAME: ${{ github.ref_name }}
+  DOCKER_REGISTRY: registry.cn-hangzhou.aliyuncs.com
+  FORCE_COLOR: 1
+
+jobs:
+  commit:
+    name: commit
+    runs-on: [linux-64]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Check
+        run: |
+          earthly --ci --allow-privileged +ci-check \
+          --PIPELINE_ID=${{ env.PIPELINE_ID }}
+      - name: Release
+        run: |
+          earthly --ci --allow-privileged --push +ci-release \
+          --PIPELINE_ID=${{ env.PIPELINE_ID }} \
+          --NPM_ACCESS_TOKEN=${{ secrets.NPM_ACCESS_TOKEN }}
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9b1ee42
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,175 @@
+# Based on https://raw.githubusercontent.com/github/gitignore/main/Node.gitignore
+
+# Logs
+
+logs
+_.log
+npm-debug.log_
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Caches
+
+.cache
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+
+report.[0-9]_.[0-9]_.[0-9]_.[0-9]_.json
+
+# Runtime data
+
+pids
+_.pid
+_.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+
+lib-cov
+
+# Coverage directory used by tools like istanbul
+
+coverage
+*.lcov
+
+# nyc test coverage
+
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+
+bower_components
+
+# node-waf configuration
+
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+
+build/Release
+
+# Dependency directories
+
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+
+web_modules/
+
+# TypeScript cache
+
+*.tsbuildinfo
+
+# Optional npm cache directory
+
+.npm
+
+# Optional eslint cache
+
+.eslintcache
+
+# Optional stylelint cache
+
+.stylelintcache
+
+# Microbundle cache
+
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+
+.node_repl_history
+
+# Output of 'npm pack'
+
+*.tgz
+
+# Yarn Integrity file
+
+.yarn-integrity
+
+# dotenv environment variable files
+
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+
+.parcel-cache
+
+# Next.js build output
+
+.next
+out
+
+# Nuxt.js build / generate output
+
+.nuxt
+dist
+
+# Gatsby files
+
+# Comment in the public line in if your project uses Gatsby and not Next.js
+
+# https://nextjs.org/blog/next-9-1#public-directory-support
+
+# public
+
+# vuepress build output
+
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+
+.temp
+
+# Docusaurus cache and generated files
+
+.docusaurus
+
+# Serverless directories
+
+.serverless/
+
+# FuseBox cache
+
+.fusebox/
+
+# DynamoDB Local files
+
+.dynamodb/
+
+# TernJS port file
+
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+
+.vscode-test
+
+# yarn v2
+
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+# IntelliJ based IDEs
+.idea
+
+# Finder (MacOS) folder config
+.DS_Store
diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000..696750c
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1,3 @@
+shamefully-hoist=true
+registry=https://registry.npmmirror.com
+auto-install-peers=true
diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000..3516580
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+20.17.0
diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 0000000..4fb1c89
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1,13 @@
+# Ignore artifacts:
+build
+coverage
+dist
+public
+styles
+node_modules
+.vscode
+dist
+.nuxt
+.output
+.yaml
+.github/*
diff --git a/.prettierrc.json b/.prettierrc.json
new file mode 100644
index 0000000..7306833
--- /dev/null
+++ b/.prettierrc.json
@@ -0,0 +1,12 @@
+{
+  "printWidth": 250,
+  "tabWidth": 2,
+  "useTabs": false,
+  "semi": true,
+  "singleQuote": true,
+  "trailingComma": "es5",
+  "bracketSpacing": true,
+  "bracketSameLine": false,
+  "arrowParens": "always",
+  "vueIndentScriptAndStyle": false
+}
diff --git a/Earthfile b/Earthfile
new file mode 100644
index 0000000..c72deac
--- /dev/null
+++ b/Earthfile
@@ -0,0 +1,42 @@
+VERSION 0.8
+ARG --global BASE_IMAGE=earthly/dind:alpine
+ARG --global NODE_IMAGE=node:20.17.0
+
+FROM ${BASE_IMAGE}
+WORKDIR /app
+COPY .version .
+ARG --global PIPELINE_ID
+ARG --global APP_BASE_VERSION=$(cat .version | head -1)
+ARG --global APP_VERSION=${APP_BASE_VERSION}.${PIPELINE_ID}
+ARG --global NPM_ACCESS_TOKEN
+
+build-base:
+  FROM ${NODE_IMAGE}
+  WORKDIR /app
+  COPY bun.lockb \
+       package.json \
+       .npmrc \
+       .
+  RUN npm install -g bun --registry=https://registry.npmmirror.com
+  RUN bun install --frozen-lockfile
+  SAVE ARTIFACT node_modules AS LOCAL node_modules
+
+check:
+  FROM +build-base
+  COPY . .
+  RUN bun run build:check
+
+release:
+  FROM +build-base
+  COPY . .
+  RUN npm config set //registry.npmjs.org/:_authToken=${NPM_ACCESS_TOKEN}
+  RUN npm version ${APP_VERSION} --no-commit-hooks --no-git-tag-version --allow-same-version
+  RUN bun run build
+  RUN bun run release
+
+ci-check:
+  BUILD +check
+
+ci-release:
+  BUILD +release
+
diff --git a/LICENSE b/LICENSE.md
similarity index 100%
rename from LICENSE
rename to LICENSE.md
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..cc611ae
--- /dev/null
+++ b/README.md
@@ -0,0 +1,15 @@
+# mesh
+
+To install dependencies:
+
+```bash
+bun install
+```
+
+To run:
+
+```bash
+bun run index.ts
+```
+
+This project was created using `bun init` in bun v1.1.27. [Bun](https://bun.sh) is a fast all-in-one JavaScript runtime.
diff --git a/bun.lockb b/bun.lockb
new file mode 100755
index 0000000..5a17207
Binary files /dev/null and b/bun.lockb differ
diff --git a/eslint.config.mjs b/eslint.config.mjs
new file mode 100644
index 0000000..ea25dc8
--- /dev/null
+++ b/eslint.config.mjs
@@ -0,0 +1,68 @@
+import antfu from '@antfu/eslint-config';
+
+export default antfu(
+  {
+    stylistic: {
+      indent: 2, // 4, or 'tab'
+      quotes: 'single', // or 'double'
+    },
+    lessOpinionated: true,
+    typescript: true,
+    javascript: false,
+    vue: {
+      overrides: {
+        'vue/component-tags-order': ['error', { order: ['template', 'script', 'style'] }],
+        'vue/block-order': ['error', { order: ['template', 'script', 'style'] }],
+        'vue/component-name-in-template-casing': [
+          'error',
+          'kebab-case',
+          {
+            registeredComponentsOnly: true,
+            ignores: [],
+          },
+        ],
+        'vue/no-unused-refs': 'off',
+        'vue/no-template-shadow': 'off',
+        'vue/valid-define-emits': 'off',
+        'vue/attribute-hyphenation': 'error',
+        'vue/html-closing-bracket-spacing': 'off',
+        'vue/require-explicit-emits': ['error', { allowProps: true }],
+        'vue/define-emits-declaration': ['error', 'type-based'],
+        'vue/custom-event-name-casing': ['error', 'camelCase'],
+        'vue/prop-name-casing': ['error', 'camelCase'],
+        'vue/singleline-html-element-content-newline': 'off',
+      },
+    },
+    // unocss: true,
+    jsonc: false,
+    yaml: false,
+    jsx: false,
+  },
+  {
+    rules: {
+      'no-console': 'off',
+      'import/no-absolute-path': ['error'],
+      'import/no-relative-packages': ['error'],
+      'import/no-self-import': ['error'],
+      'style/brace-style': ['error', '1tbs'],
+      'style/comma-dangle': ['error', 'only-multiline'],
+      'style/semi': ['error', 'always'],
+      'style/quote-props': ['error', 'as-needed'],
+      'style/arrow-parens': ['error', 'always'],
+      'style/nonblock-statement-body-position': ['error', 'below'],
+      'style/member-delimiter-style': [
+        'error',
+        {
+          multiline: { delimiter: 'semi', requireLast: true },
+          singleline: { delimiter: 'semi', requireLast: false },
+        },
+      ],
+      'ts/ban-ts-comment': 'off',
+      'ts/ban-ts-ignore': 'off',
+      'ts/prefer-ts-expect-error': 'off',
+      'ts/ban-types': 'off',
+      'unused-imports/no-unused-vars': 'off',
+      'ts/no-use-before-define': 'off',
+    },
+  }
+);
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..9d76bfa
--- /dev/null
+++ b/package.json
@@ -0,0 +1,53 @@
+{
+  "name": "@mesh/monorepo",
+  "module": "index.ts",
+  "type": "module",
+  "version": "0.0.0",
+  "private": true,
+  "workspaces": [
+    "packages/*",
+    "apps/*"
+  ],
+  "scripts": {
+    "setup": "rm -rf **/node_modules **/dist && bun install",
+    "link": "bun --filter './packages/*' dev:link",
+    "release": "bun run build && bunx @morlay/bunpublish",
+    "build": "NODE_ENV=production && pnpm run build:packages",
+    "build:check": "pnpm run format:check && pnpm run security:check",
+    "build:packages": "bun run build:lang",
+    "build:lang": "bun --filter './packages/lang' build",
+    "dev": "pnpm --filter showcase dev",
+    "module:dev": "pnpm --filter @primevue/nuxt-module dev",
+    "security:check": "pnpm audit --prod --audit-level high",
+    "format": "prettier --write \"**/*.{vue,js,mjs,ts,d.ts}\" --cache",
+    "format:check": "prettier --check \"**/*.{vue,js,mjs,ts,d.ts}\"",
+    "lint": "eslint . --cache",
+    "lint:fix": "eslint --fix .",
+    "test:unit": "pnpm --filter primevue test:unit"
+  },
+  "devDependencies": {
+    "@antfu/eslint-config": "^3.6.2",
+    "@types/bun": "latest",
+    "@types/fs-extra": "^11.0.4",
+    "@typescript-eslint/eslint-plugin": "^8.6.0",
+    "@typescript-eslint/parser": "^8.6.0",
+    "@typescript-eslint/type-utils": "^8.6.0",
+    "@typescript-eslint/types": "^8.6.0",
+    "@typescript-eslint/typescript-estree": "^8.6.0",
+    "@typescript-eslint/utils": "^8.6.0",
+    "eslint": "^9.10.0",
+    "eslint-plugin-unused-imports": "^4.1.4",
+    "eslint-plugin-vue": "^9.28.0",
+    "pnpm": "^9.10.0",
+    "prettier": "^3.3.3",
+    "taze": "^0.16.7",
+    "typescript": "^5.0.0"
+  },
+  "publishConfig": {
+    "access": "public"
+  },
+  "engines": {
+    "node": ">=20.17.0",
+    "bun": ">=1"
+  }
+}
diff --git a/packages/lang/README.md b/packages/lang/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/packages/lang/package.json b/packages/lang/package.json
new file mode 100644
index 0000000..75e6758
--- /dev/null
+++ b/packages/lang/package.json
@@ -0,0 +1,37 @@
+{
+    "name": "@mesh/lang",
+    "version": "0.0.0",
+    "main": "./src/index.ts",
+    "module": "./src/index.ts",
+    "publishConfig": {
+        "main": "./index.mjs",
+        "module": "./index.mjs",
+        "types": "./index.d.mts",
+        "exports": {
+            ".": {
+                "types": "./index.d.mts",
+                "import": "./index.mjs"
+            }
+        },
+        "directory": "dist",
+        "linkDirectory": false,
+        "access": "public",
+        "registry": "https://registry.npmjs.org/"
+    },
+    "scripts": {
+        "build": "NODE_ENV=production INPUT_DIR=./ OUTPUT_DIR=dist/ bun run build:package",
+        "build:package": "bun run build:prebuild && tsup && bun run build:postbuild",
+        "build:prebuild": "bun ./scripts/prebuild.ts",
+        "build:postbuild": "bun ./scripts/postbuild.ts",
+        "dev:link": "bun link --global && bun link"
+    },
+    "devDependencies": {
+        "tsup": "^8.2.4"
+    },
+    "repository": {},
+    "bugs": {},
+    "engines": {
+        "node": ">=20.17.0",
+        "bun": ">=1"
+    }
+}
\ No newline at end of file
diff --git a/packages/lang/scripts/postbuild.ts b/packages/lang/scripts/postbuild.ts
new file mode 100644
index 0000000..b935b82
--- /dev/null
+++ b/packages/lang/scripts/postbuild.ts
@@ -0,0 +1,11 @@
+import path from 'node:path';
+import fs from 'fs-extra';
+import { clearPackageJson, resolvePath } from '../../../scripts/build-helper';
+
+const { __dirname, __workspace, OUTPUT_DIR } = resolvePath(import.meta.url);
+
+fs.copySync(path.resolve(__dirname, '../package.json'), `${OUTPUT_DIR}/package.json`);
+fs.copySync(path.resolve(__dirname, '../README.md'), `${OUTPUT_DIR}/README.md`);
+fs.copySync(path.resolve(__workspace, './LICENSE.md'), `${OUTPUT_DIR}/LICENSE.md`);
+
+clearPackageJson(path.resolve(__dirname, `../${OUTPUT_DIR}/package.json`));
diff --git a/packages/lang/scripts/prebuild.ts b/packages/lang/scripts/prebuild.ts
new file mode 100644
index 0000000..06c3d2e
--- /dev/null
+++ b/packages/lang/scripts/prebuild.ts
@@ -0,0 +1,5 @@
+import path from 'node:path';
+import { removeBuild, resolvePath, updatePackageJson } from '../../../scripts/build-helper';
+
+removeBuild(import.meta.url);
+updatePackageJson(path.resolve(resolvePath(import.meta.url).__dirname, '../package.json'));
diff --git a/packages/lang/src/expressions.ts b/packages/lang/src/expressions.ts
new file mode 100644
index 0000000..beb6f82
--- /dev/null
+++ b/packages/lang/src/expressions.ts
@@ -0,0 +1,2 @@
+export type HasAll<T> = (...value: T[]) => boolean;
+export type HasAny<T> = (...value: T[]) => boolean;
diff --git a/packages/lang/src/functions.ts b/packages/lang/src/functions.ts
new file mode 100644
index 0000000..588ef32
--- /dev/null
+++ b/packages/lang/src/functions.ts
@@ -0,0 +1,4 @@
+export type Consumer<T> = (value: T) => void;
+export type Supplier<T> = () => T;
+export type Predicate<T> = (value: T) => boolean;
+export type Function<T, R> = (value: T) => R;
diff --git a/packages/lang/src/index.ts b/packages/lang/src/index.ts
new file mode 100644
index 0000000..002955a
--- /dev/null
+++ b/packages/lang/src/index.ts
@@ -0,0 +1,2 @@
+export * from './expressions';
+export * from './functions';
diff --git a/packages/lang/tsconfig.json b/packages/lang/tsconfig.json
new file mode 100644
index 0000000..36d34ac
--- /dev/null
+++ b/packages/lang/tsconfig.json
@@ -0,0 +1,8 @@
+{
+    "compilerOptions": {
+        "module": "ESNext",
+        "moduleResolution": "Node",
+        "baseUrl": ".",
+    },
+    "exclude": ["node_modules", "dist"]
+}
diff --git a/packages/lang/tsup.config.ts b/packages/lang/tsup.config.ts
new file mode 100644
index 0000000..6302f95
--- /dev/null
+++ b/packages/lang/tsup.config.ts
@@ -0,0 +1,8 @@
+import { defineConfig } from 'tsup';
+
+export default defineConfig({
+  entry: ['src/index.ts'],
+  format: ['esm'],
+  dts: true,
+  splitting: false,
+});
diff --git a/scripts/build-helper.ts b/scripts/build-helper.ts
new file mode 100644
index 0000000..97529e4
--- /dev/null
+++ b/scripts/build-helper.ts
@@ -0,0 +1,96 @@
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+import fs from 'fs-extra';
+
+export const resolvePath = (metaUrl?: string) => {
+  const __dirname = path.dirname(fileURLToPath(metaUrl || import.meta.url));
+  const __workspace = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../');
+  const { INPUT_DIR, OUTPUT_DIR } = process.env;
+  const INPUT_PATH = path.resolve(__dirname, process.env.INPUT_DIR);
+  const OUTPUT_PATH = path.resolve(__dirname, process.env.OUTPUT_DIR);
+
+  return {
+    __dirname,
+    __workspace,
+    INPUT_DIR,
+    OUTPUT_DIR,
+    INPUT_PATH,
+    OUTPUT_PATH,
+  };
+};
+
+export const removeBuild = (metaUrl?: string) => {
+  const { OUTPUT_DIR } = resolvePath(metaUrl);
+
+  fs.remove(OUTPUT_DIR);
+};
+
+export const updatePackageJson = (localPackageJson: string) => {
+  const { __workspace } = resolvePath();
+  const packageJson = JSON.parse(
+    fs.readFileSync(path.resolve(__workspace, './package.json'), {
+      encoding: 'utf8',
+      flag: 'r',
+    })
+  );
+  const pkg = JSON.parse(fs.readFileSync(localPackageJson, { encoding: 'utf8', flag: 'r' }));
+
+  pkg.version = packageJson.version;
+  pkg.author = packageJson.author;
+  pkg.homepage = packageJson.homepage;
+  pkg.license = packageJson.license;
+  pkg.repository = { ...pkg.repository, ...packageJson.repository };
+  pkg.bugs = { ...pkg.bugs, ...packageJson.bugs };
+  pkg.engines = { ...pkg.engines, ...packageJson.engines };
+
+  fs.writeFileSync(localPackageJson, JSON.stringify(pkg, null, 4));
+};
+
+export const clearPackageJson = (localPackageJson: string) => {
+  const pkg = JSON.parse(fs.readFileSync(localPackageJson, { encoding: 'utf8', flag: 'r' }));
+
+  delete pkg?.scripts;
+  delete pkg?.devDependencies;
+  delete pkg?.publishConfig?.directory;
+  delete pkg?.publishConfig?.linkDirectory;
+  fs.writeFileSync(localPackageJson, JSON.stringify(pkg, null, 4));
+};
+
+export const copyDependencies = (inFolder: string, outFolder: string, subFolder: string) => {
+  fs.readdirSync(inFolder, { withFileTypes: true }).forEach((entry) => {
+    const fileName = entry.name;
+    const sourcePath = path.join(inFolder, fileName);
+    const destPath = path.join(outFolder, fileName);
+
+    if (entry.isDirectory()) {
+      copyDependencies(sourcePath, destPath, subFolder);
+    } else {
+      if (fileName.endsWith('d.ts') || fileName.endsWith('.vue')) {
+        if (subFolder && sourcePath.includes(subFolder)) {
+          const subDestPath = path.join(outFolder, fileName.replace(subFolder, ''));
+
+          fs.ensureDirSync(path.dirname(subDestPath));
+          fs.copyFileSync(sourcePath, subDestPath);
+        } else {
+          fs.ensureDirSync(path.dirname(destPath));
+          fs.copyFileSync(sourcePath, destPath);
+        }
+      }
+    }
+  });
+};
+
+export const renameDTSFile = async (dir: string, newName: string) => {
+  const entries = await fs.readdir(dir, { withFileTypes: true });
+  for (const entry of entries) {
+    const fullPath = path.join(dir, entry.name);
+
+    if (entry.isDirectory()) {
+      await renameDTSFile(fullPath, newName);
+    } else if (entry.name.endsWith('.d.ts')) {
+      const newFullPath = path.join(dir, `${newName}.d.ts`);
+
+      await fs.rename(fullPath, newFullPath);
+    }
+  }
+};
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..238655f
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,27 @@
+{
+  "compilerOptions": {
+    // Enable latest features
+    "lib": ["ESNext", "DOM"],
+    "target": "ESNext",
+    "module": "ESNext",
+    "moduleDetection": "force",
+    "jsx": "react-jsx",
+    "allowJs": true,
+
+    // Bundler mode
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "verbatimModuleSyntax": true,
+    "noEmit": true,
+
+    // Best practices
+    "strict": true,
+    "skipLibCheck": true,
+    "noFallthroughCasesInSwitch": true,
+
+    // Some stricter flags (disabled by default)
+    "noUnusedLocals": false,
+    "noUnusedParameters": false,
+    "noPropertyAccessFromIndexSignature": false
+  }
+}