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Add the Claude Agent SDK Sample (#139)
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‎.github/dependabot.yml‎

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- '/common/backend/'
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- '/agents/agent-mastra/'
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- '/agents/agent-voltagent/'
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- '/agents/agent-sdk/'
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- '/basic/cdk/'
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- '/basic/app/'
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- '/mcp/clients/langgraph-mcp-client/'

‎agents/agent-sdk/.gitignore‎

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output.txt
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node_modules
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dist
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.mastra
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.env.development
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.env*
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*.db
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output.ts

‎agents/agent-sdk/eslint.config.ts‎

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import { defineConfig } from 'eslint/config';
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import eslint from '@eslint/js';
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import stylistic from '@stylistic/eslint-plugin';
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import tseslint from 'typescript-eslint';
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import eslintImport from 'eslint-plugin-import';
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import { includeIgnoreFile } from '@eslint/compat';
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import path from 'node:path';
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import { fileURLToPath } from 'node:url';
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = path.dirname(__filename);
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const gitignorePath = path.resolve(__dirname, './.gitignore');
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export default defineConfig(
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includeIgnoreFile(gitignorePath),
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{
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ignores: [
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'**/*.d.ts',
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'*.{js,jsx}',
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'src/tsconfig.json',
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'src/stories',
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'**/*.css',
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'node_modules/**/*',
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'./.next/*',
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'out',
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'.storybook',
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'dist',
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'.vinxi',
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'.output',
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],
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},
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eslint.configs.recommended,
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...tseslint.configs.strict,
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...tseslint.configs.stylistic,
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{
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files: ['src/**/*.{ts,tsx}'],
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languageOptions: {
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parser: tseslint.parser,
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ecmaVersion: 'latest',
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sourceType: 'module',
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parserOptions: {
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projectService: true,
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tsconfigRootDir: __dirname,
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project: [
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'./tsconfig.json',
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'./tsconfig-eslint.json',
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],
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},
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},
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plugins: {
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'@stylistic': stylistic,
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},
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extends: [eslintImport.flatConfigs.recommended, eslintImport.flatConfigs.typescript],
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rules: {
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'@stylistic/semi': ['error', 'always'],
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'@stylistic/indent': ['error', 2],
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'@stylistic/comma-dangle': ['error', 'always-multiline'],
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'@stylistic/quotes': ['error', 'single'],
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'import/no-unresolved': 'off',
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},
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}
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);

‎agents/agent-sdk/package.json‎

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{
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"name": "agent-sdk",
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"version": "1.0.0",
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"description": "Claude Agent SDK sample implementation for TypeScript",
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"main": "dist/index.js",
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"type": "module",
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"scripts": {
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"build": "tsc --build --clean && tsc",
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"clean": "tsc --build --clean",
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"watch": "tsc -w",
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"test": "vitest run --passWithNoTests",
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"dev": "tsx src/index.ts",
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"lint": "eslint .",
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"lint-fix": "eslint . --fix"
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},
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"devDependencies": {
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"@eslint/compat": "^1.4.1",
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"@eslint/js": "^9.39.1",
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"@stylistic/eslint-plugin": "^5.5.0",
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"@types/node": "^22.19.0",
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"@types/uuid": "^10.0.0",
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"@vitest/eslint-plugin": "^1.4.1",
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"dotenv": "^16.6.1",
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"esbuild": "^0.25.12",
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"eslint": "^9.39.1",
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"eslint-import-resolver-typescript": "^4.4.4",
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"eslint-plugin-import": "^2.32.0",
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"eslint-plugin-promise": "^7.2.1",
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"jiti": "^2.6.1",
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"tsx": "^4.20.6",
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"typescript": "^5.9.3",
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"typescript-eslint": "^8.46.3",
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"vite": "^7.2.2",
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"vite-tsconfig-paths": "^5.1.4",
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"vitest": "^4.0.8"
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},
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"dependencies": {
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"@anthropic-ai/claude-agent-sdk": "^0.1.30",
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"source-map-support": "^0.5.21",
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"uuid": "^13.0.0",
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"zod": "^4.1.12"
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}
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}

‎agents/agent-sdk/src/index.ts‎

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import { query } from '@anthropic-ai/claude-agent-sdk';
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(async () => {
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const stream = query({
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prompt:
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'Node.js のプログラムでフィボナッチ数列を出力するプログラムを TypeScript 書いて、現在の作業ディレクトリに output.ts という名前で保存してください。ファイルパスは相対パスで ./output.ts としてください。',
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options: {
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// systemPrompt: '',
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allowedTools: ['Write'],
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cwd: process.cwd(),
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},
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});
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for await (const message of stream) {
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// 実行途中の出力をログ表示
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console.log(message);
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}
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console.log('\n処理を完了しました。');
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})();

‎agents/agent-sdk/tsconfig-eslint.json‎

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{
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"extends": ["./tsconfig.json"],
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"compilerOptions": {
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"noEmit": true
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},
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"exclude": [
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"node_modules",
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"cdk.out"
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]
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}

‎agents/agent-sdk/tsconfig.json‎

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{
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"compilerOptions": {
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"target": "esnext",
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"module": "nodenext",
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"lib": [
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"esnext",
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"dom"
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],
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"moduleResolution": "nodenext",
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"moduleDetection": "force",
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"resolveJsonModule": true,
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"allowJs": true,
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"esModuleInterop": true,
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"isolatedModules": true,
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"declaration": true,
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"strict": true,
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"noImplicitAny": true,
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"strictNullChecks": true,
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"noImplicitThis": true,
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"alwaysStrict": true,
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"noUnusedLocals": false,
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"noUnusedParameters": false,
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"noImplicitReturns": true,
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"noFallthroughCasesInSwitch": false,
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"inlineSourceMap": true,
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"inlineSources": true,
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"experimentalDecorators": true,
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"strictPropertyInitialization": false,
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"skipLibCheck": true,
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"outDir": "./dist",
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"typeRoots": [
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"./node_modules",
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"./node_modules/@types"
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],
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"types": [
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"node"
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]
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},
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"exclude": [
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"node_modules",
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"cdk.out",
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"*.config.*"
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]
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}

‎agents/agent-sdk/vitest.config.ts‎

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/// <reference types="vitest" />
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/// <reference types="vite/client" />
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import { defineConfig } from 'vitest/config';
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import * as dotenv from 'dotenv';
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import { resolve } from 'path';
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export default defineConfig({
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// モノレポ用の共通設定
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resolve: {
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alias: {
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// パッケージ間の直接参照
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'@llm-ts-example/common-core': resolve(__dirname, '../../common/core/src'),
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'@llm-ts-example/common-backend': resolve(__dirname, '../../common/backend/src')
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}
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},
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server: {
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fs: {
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// モノレポ内のファイルアクセスを許可
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allow: ['..']
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}
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},
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build: {
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target: 'esnext',
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rollupOptions: {
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// ESModuleとして出力
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output: {
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format: 'es'
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}
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}
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},
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root: '.',
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test: {
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environment: 'node',
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globals: true,
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isolate: true,
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env: dotenv.config({ path: '.env.test' }).parsed,
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testTimeout: 30000,
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},
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});

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