chore: refactor package configuration to support dual ESM and CJS builds and update TypeScript compiler options

Author: arcaela

package.json

@@ -1,22 +1,38 @@
 {
-  "name": "@arcaelas/agent",
-  "version": "1.19.0",
-  "description": "A small box of tools, which are implemented in different factions of the library.",
-  "license": "ISC",
-  "main": "build/index.js",
   "author": {
-    "email": "comunity@arcaelas.com",
+    "email": "community@arcaelas.com",
     "name": "Arcaelas Insiders",
     "url": "https://github.com/arcaelas"
   },
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/arcaelas/agent.git"
-  },
   "bugs": {
     "email": "community@arcaelas.com",
     "url": "https://github.com/arcaelas/agent/issues"
   },
+  "dependencies": {
+    "@anthropic-ai/claude-agent-sdk": "^0.2.71",
+    "@arcaelas/utils": "^2.0.5",
+    "zod": "^4.3.6"
+  },
+  "description": "A small box of tools, which are implemented in different factions of the library.",
+  "devDependencies": {
+    "@eslint/js": "^9.0.0",
+    "@types/node": "^25.3.5",
+    "eslint": "^9.0.0",
+    "prettier": "^3.0.0",
+    "tsc-alias": "^1.8.16",
+    "typescript": "^5.0.4",
+    "typescript-eslint": "^8.0.0"
+  },
+  "exports": {
+    ".": {
+      "import": "./build/esm/index.js",
+      "require": "./build/cjs/index.js",
+      "types": "./build/esm/index.d.ts"
+    }
+  },
+  "files": [
+    "build"
+  ],
   "homepage": "https://github.com/arcaelas/agent",
   "keywords": [
     "agent",
@@ -26,34 +42,27 @@
     "arcaelas-insiders",
     "javascript"
   ],
-  "files": [
-    "build/"
-  ],
+  "license": "ISC",
+  "main": "./build/cjs/index.js",
+  "module": "./build/esm/index.js",
+  "name": "@arcaelas/agent",
   "publishConfig": {
     "access": "public",
     "registry": "https://registry.npmjs.org/"
   },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/arcaelas/agent.git"
+  },
   "scripts": {
-    "build": "tsc && tsc-alias",
+    "build": "yarn build:esm && yarn build:cjs",
+    "build:cjs": "tsc --module commonjs --moduleResolution node --outDir build/cjs && tsc-alias --outDir build/cjs && echo '{\"type\":\"commonjs\"}' > build/cjs/package.json",
+    "build:esm": "tsc --module ESNext --moduleResolution bundler --outDir build/esm && tsc-alias --resolve-full-paths --outDir build/esm && echo '{\"type\":\"module\"}' > build/esm/package.json",
     "docs": "mkdocs gh-deploy --force",
-    "lint:fix": "eslint src/ --fix",
-    "prepublishOnly": "yarn build && npm version minor",
-    "postpublish": "rm -rf build/",
     "lint": "eslint src/ --fix",
-    "release": "npm version minor && yarn build && npm publish --access public"
+    "prepublishOnly": "rm -rf build && npm version minor && yarn build",
+    "release": "npm publish --access public"
   },
-  "dependencies": {
-    "@anthropic-ai/claude-agent-sdk": "^0.2.71",
-    "@arcaelas/utils": "^2.0.5",
-    "zod": "^4.3.6"
-  },
-  "devDependencies": {
-    "@eslint/js": "^9.0.0",
-    "@types/node": "^25.3.5",
-    "eslint": "^9.0.0",
-    "prettier": "^3.0.0",
-    "tsc-alias": "^1.8.16",
-    "typescript": "^5.0.4",
-    "typescript-eslint": "^8.0.0"
-  }
-}
+  "types": "./build/esm/index.d.ts",
+  "version": "1.19.0"
+}

tsconfig.json

@@ -1,29 +1,39 @@
 {
-  "include": ["src"],
   "compilerOptions": {
-    "target": "ESNext",
-    "module": "commonjs",
-    "moduleResolution": "node",
+    "allowSyntheticDefaultImports": true,
     "baseUrl": "./",
-    "paths": {
-      "~/*": ["src/*"]
-    },
-    "outDir": "./build",
     "declaration": true,
-    "sourceMap": true,
+    "downlevelIteration": true,
+    "emitDecoratorMetadata": true,
     "esModuleInterop": true,
-    "allowSyntheticDefaultImports": true,
+    "experimentalDecorators": true,
     "forceConsistentCasingInFileNames": true,
-    "strict": true,
+    "lib": [
+      "ESNext",
+      "DOM"
+    ],
+    "module": "commonjs",
+    "moduleResolution": "node",
     "noImplicitAny": false,
-    "skipLibCheck": true,
+    "outDir": "./build",
+    "paths": {
+      "~/*": [
+        "src/*"
+      ]
+    },
     "resolveJsonModule": true,
-    "experimentalDecorators": true,
-    "emitDecoratorMetadata": true,
-    "downlevelIteration": true,
-    "lib": ["ESNext", "DOM"],
-    "useDefineForClassFields": false,
-    "strictPropertyInitialization": false
+    "skipLibCheck": true,
+    "sourceMap": true,
+    "strict": true,
+    "strictPropertyInitialization": false,
+    "target": "ESNext",
+    "useDefineForClassFields": false
   },
-  "exclude": ["node_modules", "build", "src/custom.ts", "src/_index.ts"]
-}
+  "exclude": [
+    "node_modules",
+    "build"
+  ],
+  "include": [
+    "src"
+  ]
+}