poad · poad · Oct 29, 2025 · Oct 28, 2025
diff --git a/agents/agent-mastra/package.json b/agents/agent-mastra/package.json
@@ -28,7 +28,7 @@
     "@eslint/compat": "^1.4.0",
     "@eslint/js": "^9.38.0",
     "@stylistic/eslint-plugin": "^5.5.0",
-    "@types/node": "^24.9.1",
+    "@types/node": "^24.9.2",
     "eslint": "^9.38.0",
     "eslint-import-resolver-typescript": "^4.4.4",
     "eslint-plugin-import": "^2.32.0",

diff --git a/agents/agent-voltagent/package.json b/agents/agent-voltagent/package.json
@@ -28,7 +28,7 @@
     "zod": "3.24.2"
   },
   "devDependencies": {
-    "@types/node": "^22.18.12",
+    "@types/node": "^22.18.13",
     "tsx": "^4.20.6",
     "typescript": "^5.9.3"
   }

diff --git a/basic/app/package.json b/basic/app/package.json
@@ -24,7 +24,7 @@
     "@solidjs/router": "^0.15.3",
     "@stylistic/eslint-plugin": "^5.5.0",
     "@types/crypto-js": "^4.2.2",
-    "@types/node": "^22.18.12",
+    "@types/node": "^22.18.13",
     "@types/uuid": "^10.0.0",
     "crypto-js": "^4.2.0",
     "eslint": "^9.38.0",

diff --git a/basic/cdk/bin/cdk.ts b/basic/cdk/bin/cdk.ts
@@ -4,7 +4,7 @@ import * as cdk from 'aws-cdk-lib';
 import {
   CloudfrontCdnTemplateStack,
   Config,
-} from '../lib/cdk-stack';
+} from '../lib/cdk-stack.js';
 
 const app = new cdk.App();
 

diff --git a/basic/cdk/lambda/index.ts b/basic/cdk/lambda/index.ts
@@ -1,6 +1,6 @@
 import { APIGatewayProxyEvent } from 'aws-lambda';
-import { handle } from './handler';
 import { v7 as uuidv7 } from 'uuid';
+import { handle } from './handler.js';
 
 import { logger } from '@llm-ts-example/common-backend';
 

diff --git a/basic/cdk/lib/cdk-stack.ts b/basic/cdk/lib/cdk-stack.ts
@@ -7,8 +7,8 @@ import * as lambda from 'aws-cdk-lib/aws-lambda';
 import * as nodejs from 'aws-cdk-lib/aws-lambda-nodejs';
 import * as awslogs from 'aws-cdk-lib/aws-logs';
 import * as iam from 'aws-cdk-lib/aws-iam';
-import { buildCommon, buildFrontend } from './process/setup';
 import * as deployment from 'aws-cdk-lib/aws-s3-deployment';
+import { buildCommon, buildFrontend } from './process/setup.js';
 
 export interface Config extends cdk.StackProps {
   bucketName: string;

diff --git a/basic/cdk/package.json b/basic/cdk/package.json
@@ -17,8 +17,8 @@
     "@eslint/core": "^0.16.0",
     "@eslint/js": "^9.38.0",
     "@stylistic/eslint-plugin": "^5.5.0",
-    "@types/aws-lambda": "^8.10.156",
-    "@types/node": "^24.9.1",
+    "@types/aws-lambda": "^8.10.157",
+    "@types/node": "^24.9.2",
     "@vitest/eslint-plugin": "^1.3.26",
     "aws-cdk": "^2.1031.0",
     "dotenv": "^16.6.1",
@@ -42,9 +42,9 @@
     "@aws-sdk/credential-provider-node": "^3.918.0",
     "@langchain/anthropic": "^1.0.0",
     "@langchain/aws": "^1.0.0",
-    "@langchain/classic": "^1.0.1",
-    "@langchain/core": "^1.0.2",
-    "@langchain/langgraph": "^1.0.1",
+    "@langchain/classic": "1.0.0",
+    "@langchain/core": "1.0.0",
+    "@langchain/langgraph": "1.0.0",
     "@langchain/openai": "^1.0.0",
     "@llm-ts-example/common-backend": "workspace:*",
     "@opentelemetry/api": "^1.9.0",

diff --git a/basic/cdk/test/index.test.ts b/basic/cdk/test/index.test.ts
@@ -1,7 +1,7 @@
 import { test } from 'vitest';
-import { handle } from '../lambda/handler';
 import { stdout } from 'node:process';
 import { PassThrough } from 'node:stream';
+import { handle } from '../lambda/handler.js';
 
 function sleep(time: number) {
   return new Promise<void>((resolve) => {

diff --git a/basic/cdk/tsconfig.json b/basic/cdk/tsconfig.json
@@ -1,12 +1,12 @@
 {
   "compilerOptions": {
     "target": "esnext",
-    "module": "esnext",
+    "module": "nodenext",
     "lib": [
       "esnext",
       "dom"
     ],
-    "moduleResolution": "bundler",
+    "moduleResolution": "nodenext",
     "moduleDetection": "force",
     "resolveJsonModule": true,
     "allowJs": true,

diff --git a/common/backend/eslint.config.ts b/common/backend/eslint.config.ts
@@ -49,6 +49,16 @@ export default defineConfig(
       '@stylistic': stylistic,
     },
     extends: [importPlugin.flatConfigs.recommended, importPlugin.flatConfigs.typescript],
+    settings: {
+      'import/resolver': {
+        // You will also need to install and configure the TypeScript resolver
+        // See also https://github.com/import-js/eslint-import-resolver-typescript#configuration
+        'typescript': {
+          alwaysTryTypes: true,
+        },
+        'node': true,
+      },
+    },
     rules: {
       '@stylistic/semi': ['error', 'always'],
       '@stylistic/indent': ['error', 2],

diff --git a/common/backend/package.json b/common/backend/package.json
@@ -26,15 +26,15 @@
   "dependencies": {
     "@aws-lambda-powertools/logger": "^2.28.1",
     "@langchain/aws": "^1.0.0",
-    "@langchain/core": "^1.0.2",
+    "@langchain/core": "1.0.0",
     "@langchain/openai": "^1.0.0",
     "@llm-ts-example/common-core": "workspace:*"
   },
   "devDependencies": {
     "@eslint/compat": "^1.4.0",
     "@eslint/js": "^9.38.0",
     "@stylistic/eslint-plugin": "^5.5.0",
-    "@types/node": "^24.9.1",
+    "@types/node": "^24.9.2",
     "@vitest/eslint-plugin": "^1.3.26",
     "eslint": "^9.38.0",
     "eslint-import-resolver-typescript": "^4.4.4",

diff --git a/common/backend/src/index.ts b/common/backend/src/index.ts
@@ -1,5 +1,4 @@
-import logger from './logger';
-import selectLlm from './langchain';
+import { logger } from './logger';
+import { selectLlm } from './langchain';
 
-export default { logger, selectLlm };
 export { logger, selectLlm };
diff --git a/common/backend/src/langchain.ts b/common/backend/src/langchain.ts
@@ -1,14 +1,17 @@
 import { AzureChatOpenAI } from '@langchain/openai';
 import { ChatBedrockConverse } from '@langchain/aws';
-import { BaseChatModel } from '@langchain/core/dist/language_models/chat_models';
-import logger from './logger';
+import { logger } from './logger';
+// eslint-disable-next-line import/no-unresolved
+import { LanguageModelLike } from '@langchain/core/language_models/base';
+// eslint-disable-next-line import/no-unresolved
+import { BaseChatModel } from '@langchain/core/language_models/chat_models';
 
 import { models } from '@llm-ts-example/common-core';
 
-function selectLlm(modelType?: string): {
+export function selectLlm(modelType?: string): {
   platform: 'aws' | 'azure';
   modelName: string;
-  model: BaseChatModel;
+  model: LanguageModelLike & BaseChatModel;
 } {
   const model = models.find((model) => model.id === modelType);
   if (!model) {

diff --git a/common/backend/src/logger.ts b/common/backend/src/logger.ts
@@ -21,7 +21,7 @@ class LocalLogFormatter extends LogFormatter {
   }
 }
 
-const logger = new Logger({
+export const logger = new Logger({
   logFormatter: new LocalLogFormatter(),
 });
 

diff --git a/common/backend/tsconfig-eslint.json b/common/backend/tsconfig-eslint.json
@@ -9,7 +9,7 @@
   "exclude": [
     "node_modules",
     "cdk.out",
-    "eslint.config.js",
+    "eslint.config.*",
     "vite.config.ts",
     "dist"
   ]

diff --git a/common/backend/tsconfig.json b/common/backend/tsconfig.json
@@ -7,7 +7,6 @@
       "dom"
     ],
     "moduleResolution": "bundler",
-    "moduleDetection": "force",
     "resolveJsonModule": true,
     "allowJs": true,
     "esModuleInterop": true,
@@ -37,8 +36,7 @@
     ],
     "types": [
       "node"
-    ],
-    "composite": true
+    ]
   },
   "exclude": [
     "node_modules",

diff --git a/common/core/eslint.config.ts b/common/core/eslint.config.ts
@@ -3,6 +3,7 @@ import eslint from '@eslint/js';
 import stylistic from '@stylistic/eslint-plugin';
 import { configs, parser } from 'typescript-eslint';
 import importPlugin from 'eslint-plugin-import';
+import { createTypeScriptImportResolver } from 'eslint-import-resolver-typescript';
 
 // @ts-expect-error 型エラーの不具合が修正されるまで
 import pluginPromise from 'eslint-plugin-promise'
@@ -42,13 +43,28 @@ export default defineConfig(
       sourceType: 'module',
       parserOptions: {
         tsconfigRootDir: __dirname,
-        project: ['./tsconfig-eslint.json'],
+        project: ['./tsconfig.json', './tsconfig-eslint.json'],
       },
     },
     plugins: {
       '@stylistic': stylistic,
     },
     extends: [importPlugin.flatConfigs.recommended, importPlugin.flatConfigs.typescript],
+    settings: {
+      'import/resolver': {
+        // You will also need to install and configure the TypeScript resolver
+        // See also https://github.com/import-js/eslint-import-resolver-typescript#configuration
+        'typescript': {
+          alwaysTryTypes: true,
+        },
+        'node': true,
+      },
+      'import-x/resolver-next': [
+        createTypeScriptImportResolver({
+          alwaysTryTypes: true,
+        }),
+      ],
+    },
     rules: {
       '@stylistic/semi': ['error', 'always'],
       '@stylistic/indent': ['error', 2],

diff --git a/common/core/package.json b/common/core/package.json
@@ -26,12 +26,13 @@
     "@eslint/compat": "^1.4.0",
     "@eslint/js": "^9.38.0",
     "@stylistic/eslint-plugin": "^5.5.0",
-    "@types/node": "^22.18.12",
+    "@types/node": "^22.18.13",
     "@vitest/eslint-plugin": "^1.3.26",
     "aws-cdk": "^2.1031.0",
     "eslint": "^9.38.0",
     "eslint-import-resolver-typescript": "^4.4.4",
     "eslint-plugin-import": "^2.32.0",
+    "eslint-plugin-import-x": "^4.16.1",
     "eslint-plugin-promise": "^7.2.1",
     "typescript": "^5.9.3",
     "typescript-eslint": "^8.46.2"

diff --git a/common/core/src/index.ts b/common/core/src/index.ts
@@ -1,3 +1,4 @@
-import { models } from './constants';
+// eslint-disable-next-line import/no-unresolved
+import { models } from './constants.js';
 
 export { models };
diff --git a/common/core/tsconfig.json b/common/core/tsconfig.json
@@ -1,13 +1,12 @@
 {
   "compilerOptions": {
     "target": "esnext",
-    "module": "esnext",
+    "module": "nodenext",
     "lib": [
       "esnext",
       "dom"
     ],
-    "moduleResolution": "bundler",
-    "moduleDetection": "force",
+    "moduleResolution": "nodenext",
     "resolveJsonModule": true,
     "allowJs": true,
     "esModuleInterop": true,

diff --git a/mcp/clients/langgraph-mcp-client/package.json b/mcp/clients/langgraph-mcp-client/package.json
@@ -17,8 +17,8 @@
     "@eslint/compat": "^1.4.0",
     "@eslint/js": "^9.38.0",
     "@stylistic/eslint-plugin": "^5.5.0",
-    "@types/aws-lambda": "^8.10.156",
-    "@types/node": "^24.9.1",
+    "@types/aws-lambda": "^8.10.157",
+    "@types/node": "^24.9.2",
     "@types/source-map-support": "^0.5.10",
     "@types/uuid": "^10.0.0",
     "@vitest/eslint-plugin": "^1.3.26",

diff --git a/mcp/clients/mastra-mcp-client/package.json b/mcp/clients/mastra-mcp-client/package.json
@@ -29,7 +29,7 @@
     "@eslint/compat": "^1.4.0",
     "@eslint/js": "^9.38.0",
     "@stylistic/eslint-plugin": "^5.5.0",
-    "@types/node": "^24.9.1",
+    "@types/node": "^24.9.2",
     "eslint": "^9.38.0",
     "eslint-import-resolver-typescript": "^4.4.4",
     "eslint-plugin-import": "^2.32.0",

diff --git a/mcp/clients/mcp-client-http/package.json b/mcp/clients/mcp-client-http/package.json
@@ -27,7 +27,7 @@
     "@eslint/compat": "^1.4.0",
     "@eslint/js": "^9.38.0",
     "@stylistic/eslint-plugin": "^5.5.0",
-    "@types/node": "^22.18.12",
+    "@types/node": "^22.18.13",
     "eslint": "^9.38.0",
     "eslint-import-resolver-typescript": "^4.4.4",
     "eslint-plugin-import": "^2.32.0",

diff --git a/mcp/clients/mcp-client-typescript/package.json b/mcp/clients/mcp-client-typescript/package.json
@@ -23,7 +23,7 @@
     "@eslint/compat": "^1.4.0",
     "@eslint/js": "^9.38.0",
     "@stylistic/eslint-plugin": "^5.5.0",
-    "@types/node": "^22.18.12",
+    "@types/node": "^22.18.13",
     "eslint": "^9.38.0",
     "eslint-import-resolver-typescript": "^4.4.4",
     "eslint-plugin-import": "^2.32.0",

diff --git a/mcp/servers/postgresql-http/package.json b/mcp/servers/postgresql-http/package.json
@@ -21,8 +21,8 @@
     "@eslint/compat": "^1.4.0",
     "@eslint/js": "^9.38.0",
     "@stylistic/eslint-plugin": "^5.5.0",
-    "@types/aws-lambda": "^8.10.156",
-    "@types/node": "^22.18.12",
+    "@types/aws-lambda": "^8.10.157",
+    "@types/node": "^22.18.13",
     "@types/pg": "^8.15.6",
     "@types/source-map-support": "^0.5.10",
     "@vitest/eslint-plugin": "^1.3.26",

diff --git a/mcp/servers/resource-mcp-server/package.json b/mcp/servers/resource-mcp-server/package.json
@@ -20,7 +20,7 @@
     "@eslint/js": "^9.38.0",
     "@stylistic/eslint-plugin": "^5.5.0",
     "@types/express": "^5.0.5",
-    "@types/node": "^22.18.12",
+    "@types/node": "^22.18.13",
     "eslint": "^9.38.0",
     "eslint-import-resolver-typescript": "^4.4.4",
     "eslint-plugin-import": "^2.32.0",

diff --git a/mcp/servers/weather-http/package.json b/mcp/servers/weather-http/package.json
@@ -26,7 +26,7 @@
     "@eslint/js": "^9.38.0",
     "@stylistic/eslint-plugin": "^5.5.0",
     "@types/express": "^5.0.5",
-    "@types/node": "^22.18.12",
+    "@types/node": "^22.18.13",
     "eslint": "^9.38.0",
     "eslint-import-resolver-typescript": "^4.4.4",
     "eslint-plugin-import": "^2.32.0",

diff --git a/mcp/servers/weather/package.json b/mcp/servers/weather/package.json
@@ -23,7 +23,7 @@
     "@eslint/compat": "^1.4.0",
     "@eslint/js": "^9.38.0",
     "@stylistic/eslint-plugin": "^5.5.0",
-    "@types/node": "^22.18.12",
+    "@types/node": "^22.18.13",
     "eslint": "^9.38.0",
     "eslint-import-resolver-typescript": "^4.4.4",
     "eslint-plugin-import": "^2.32.0",

diff --git a/package.json b/package.json
@@ -16,7 +16,7 @@
   "devDependencies": {
     "@llm-ts-example/common-backend": "workspace:*",
     "@llm-ts-example/common-core": "workspace:*",
-    "pnpm": "^10.19.0",
+    "pnpm": "^10.20.0",
     "vitest": "^3.2.4"
   }
 }
-Original file line number
+Diff line change
@@ Expand Up / @@ -21,7 +21,7 @@ class LocalLogFormatter extends LogFormatter { @@
       }
     }
-    const logger = new Logger({
+    export const logger = new Logger({
       logFormatter: new LocalLogFormatter(),
     });
@@ Expand Down @@