diff --git a/.gitignore b/.gitignore
index a3c807c..accc0fa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,6 @@
 build/
 dist/
 node_modules/
-*.tsbuildinfo
+scratchpad/*
+!scratchpad/tsconfig.json
+*.tsbuildinfo
\ No newline at end of file
diff --git a/templates/basic/.envrc b/templates/basic/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/templates/basic/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/templates/basic/.gitignore b/templates/basic/.gitignore
new file mode 100644
index 0000000..6e3593a
--- /dev/null
+++ b/templates/basic/.gitignore
@@ -0,0 +1,12 @@
+coverage/
+*.tsbuildinfo
+node_modules/
+.DS_Store
+tmp/
+dist/
+build/
+docs/
+scratchpad/*
+!scratchpad/tsconfig.json
+.direnv/
+.idea/
diff --git a/templates/basic/.madgerc b/templates/basic/.madgerc
new file mode 100644
index 0000000..b407c6b
--- /dev/null
+++ b/templates/basic/.madgerc
@@ -0,0 +1,7 @@
+{
+  "detectiveOptions": {
+    "ts": {
+      "skipTypeImports": true
+    }
+  }
+}
diff --git a/templates/basic/.prettierignore b/templates/basic/.prettierignore
new file mode 100644
index 0000000..e727c7d
--- /dev/null
+++ b/templates/basic/.prettierignore
@@ -0,0 +1,3 @@
+*.js
+*.ts
+*.cjs
diff --git a/templates/basic/.prettierrc.json b/templates/basic/.prettierrc.json
new file mode 100644
index 0000000..27b720e
--- /dev/null
+++ b/templates/basic/.prettierrc.json
@@ -0,0 +1,4 @@
+{
+  "semi": false,
+  "trailingComma": "none"
+}
diff --git a/templates/basic/.vscode/settings.json b/templates/basic/.vscode/settings.json
new file mode 100644
index 0000000..59f05cb
--- /dev/null
+++ b/templates/basic/.vscode/settings.json
@@ -0,0 +1,5 @@
+{
+    "typescript.tsdk": "node_modules/typescript/lib",
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "editor.formatOnSave": true,
+}
diff --git a/templates/basic/README.md b/templates/basic/README.md
new file mode 100644
index 0000000..460e66b
--- /dev/null
+++ b/templates/basic/README.md
@@ -0,0 +1 @@
+# Effect Basic Package Template
\ No newline at end of file
diff --git a/templates/basic/deno.json b/templates/basic/deno.json
new file mode 100644
index 0000000..6134d86
--- /dev/null
+++ b/templates/basic/deno.json
@@ -0,0 +1,3 @@
+{
+  "unstable": ["byonm"]
+}
diff --git a/templates/basic/eslint.config.mjs b/templates/basic/eslint.config.mjs
new file mode 100644
index 0000000..90e2807
--- /dev/null
+++ b/templates/basic/eslint.config.mjs
@@ -0,0 +1,122 @@
+import { fixupPluginRules } from "@eslint/compat"
+import { FlatCompat } from "@eslint/eslintrc"
+import js from "@eslint/js"
+import tsParser from "@typescript-eslint/parser"
+import codegen from "eslint-plugin-codegen"
+import deprecation from "eslint-plugin-deprecation"
+import _import from "eslint-plugin-import"
+import simpleImportSort from "eslint-plugin-simple-import-sort"
+import sortDestructureKeys from "eslint-plugin-sort-destructure-keys"
+import path from "node:path"
+import { fileURLToPath } from "node:url"
+
+const __filename = fileURLToPath(import.meta.url)
+const __dirname = path.dirname(__filename)
+const compat = new FlatCompat({
+  baseDirectory: __dirname,
+  recommendedConfig: js.configs.recommended,
+  allConfig: js.configs.all
+})
+
+export default [
+  {
+    ignores: ["**/dist", "**/build", "**/docs", "**/*.md"]
+  },
+  ...compat.extends(
+    "eslint:recommended",
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:@effect/recommended"
+  ),
+  {
+    plugins: {
+      deprecation,
+      import: fixupPluginRules(_import),
+      "sort-destructure-keys": sortDestructureKeys,
+      "simple-import-sort": simpleImportSort,
+      codegen
+    },
+
+    languageOptions: {
+      parser: tsParser,
+      ecmaVersion: 2018,
+      sourceType: "module"
+    },
+
+    settings: {
+      "import/parsers": {
+        "@typescript-eslint/parser": [".ts", ".tsx"]
+      },
+
+      "import/resolver": {
+        typescript: {
+          alwaysTryTypes: true
+        }
+      }
+    },
+
+    rules: {
+      "codegen/codegen": "error",
+      "no-fallthrough": "off",
+      "no-irregular-whitespace": "off",
+      "object-shorthand": "error",
+      "prefer-destructuring": "off",
+      "sort-imports": "off",
+
+      "no-restricted-syntax": ["error", {
+        selector: "CallExpression[callee.property.name='push'] > SpreadElement.arguments",
+        message: "Do not use spread arguments in Array.push"
+      }],
+
+      "no-unused-vars": "off",
+      "prefer-rest-params": "off",
+      "prefer-spread": "off",
+      "import/first": "error",
+      "import/newline-after-import": "error",
+      "import/no-duplicates": "error",
+      "import/no-unresolved": "off",
+      "import/order": "off",
+      "simple-import-sort/imports": "off",
+      "sort-destructure-keys/sort-destructure-keys": "error",
+      "deprecation/deprecation": "off",
+
+      "@typescript-eslint/array-type": ["warn", {
+        default: "generic",
+        readonly: "generic"
+      }],
+
+      "@typescript-eslint/member-delimiter-style": 0,
+      "@typescript-eslint/no-non-null-assertion": "off",
+      "@typescript-eslint/ban-types": "off",
+      "@typescript-eslint/no-explicit-any": "off",
+      "@typescript-eslint/no-empty-interface": "off",
+      "@typescript-eslint/consistent-type-imports": "warn",
+
+      "@typescript-eslint/no-unused-vars": ["error", {
+        argsIgnorePattern: "^_",
+        varsIgnorePattern: "^_"
+      }],
+
+      "@typescript-eslint/ban-ts-comment": "off",
+      "@typescript-eslint/camelcase": "off",
+      "@typescript-eslint/explicit-function-return-type": "off",
+      "@typescript-eslint/explicit-module-boundary-types": "off",
+      "@typescript-eslint/interface-name-prefix": "off",
+      "@typescript-eslint/no-array-constructor": "off",
+      "@typescript-eslint/no-use-before-define": "off",
+      "@typescript-eslint/no-namespace": "off",
+
+      "@effect/dprint": ["error", {
+        config: {
+          indentWidth: 2,
+          lineWidth: 120,
+          semiColons: "asi",
+          quoteStyle: "alwaysDouble",
+          trailingCommas: "never",
+          operatorPosition: "maintain",
+          "arrowFunction.useParentheses": "force"
+        }
+      }]
+    }
+  }
+]
diff --git a/templates/basic/flake.lock b/templates/basic/flake.lock
new file mode 100644
index 0000000..591b4c8
--- /dev/null
+++ b/templates/basic/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1720955038,
+        "narHash": "sha256-GaliJqfFwyYxReFywxAa8orCO+EnDq2NK2F+5aSc8vo=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "aa247c0c90ecf4ae7a032c54fdc21b91ca274062",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/templates/basic/flake.nix b/templates/basic/flake.nix
new file mode 100644
index 0000000..687a417
--- /dev/null
+++ b/templates/basic/flake.nix
@@ -0,0 +1,23 @@
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+  };
+  outputs = {nixpkgs, ...}: let
+    forAllSystems = function:
+      nixpkgs.lib.genAttrs nixpkgs.lib.systems.flakeExposed
+      (system: function nixpkgs.legacyPackages.${system});
+  in {
+    formatter = forAllSystems (pkgs: pkgs.alejandra);
+    devShells = forAllSystems (pkgs: {
+      default = pkgs.mkShell {
+        packages = with pkgs; [
+          bun
+          corepack
+          deno
+          nodejs
+          python3
+        ];
+      };
+    });
+  };
+}
diff --git a/templates/basic/package.json b/templates/basic/package.json
new file mode 100644
index 0000000..b435a6d
--- /dev/null
+++ b/templates/basic/package.json
@@ -0,0 +1,29 @@
+{
+  "name": "@template/basic",
+  "version": "0.0.0",
+  "type": "module",
+  "private": true,
+  "scripts": {
+    "codegen": "build-utils prepare-v2",
+    "build": "pnpm build-esm && pnpm build-annotate && pnpm build-cjs && build-utils pack-v2",
+    "build-esm": "tsc -b tsconfig.build.json",
+    "build-cjs": "babel build/esm --plugins @babel/transform-export-namespace-from --plugins @babel/transform-modules-commonjs --out-dir build/cjs --source-maps",
+    "build-annotate": "babel build/esm --plugins annotate-pure-calls --out-dir build/esm --source-maps",
+    "check": "tsc -b tsconfig.json",
+    "test": "vitest",
+    "coverage": "vitest --coverage"
+  },
+  "devDependencies": {},
+  "effect": {
+    "generateExports": {
+      "include": [
+        "**/*.ts"
+      ]
+    },
+    "generateIndex": {
+      "include": [
+        "**/*.ts"
+      ]
+    }
+  }
+}
diff --git a/templates/basic/patches/babel-plugin-annotate-pure-calls@0.4.0.patch b/templates/basic/patches/babel-plugin-annotate-pure-calls@0.4.0.patch
new file mode 100644
index 0000000..6659c82
--- /dev/null
+++ b/templates/basic/patches/babel-plugin-annotate-pure-calls@0.4.0.patch
@@ -0,0 +1,13 @@
+diff --git a/lib/index.js b/lib/index.js
+index 2182884e21874ebb37261e2375eec08ad956fc9a..ef5630199121c2830756e00c7cc48cf1078c8207 100644
+--- a/lib/index.js
++++ b/lib/index.js
+@@ -78,7 +78,7 @@ const isInAssignmentContext = path => {
+ 
+     parentPath = _ref.parentPath;
+ 
+-    if (parentPath.isVariableDeclaration() || parentPath.isAssignmentExpression()) {
++    if (parentPath.isVariableDeclaration() || parentPath.isAssignmentExpression() || parentPath.isClassDeclaration()) {
+       return true;
+     }
+   } while (parentPath !== statement);
diff --git a/templates/basic/scratchpad/tsconfig.json b/templates/basic/scratchpad/tsconfig.json
new file mode 100644
index 0000000..4bcbc7c
--- /dev/null
+++ b/templates/basic/scratchpad/tsconfig.json
@@ -0,0 +1,10 @@
+{
+  "extends": "../tsconfig.base.json",
+  "compilerOptions": {
+    "noEmit": true,
+    "declaration": false,
+    "declarationMap": false,
+    "composite": false,
+    "incremental": false
+  }
+}
diff --git a/templates/basic/setupTests.ts b/templates/basic/setupTests.ts
new file mode 100644
index 0000000..62c5d03
--- /dev/null
+++ b/templates/basic/setupTests.ts
@@ -0,0 +1,3 @@
+import * as it from "@effect/vitest"
+
+it.addEqualityTesters()
diff --git a/templates/basic/src/Program.ts b/templates/basic/src/Program.ts
new file mode 100644
index 0000000..2e3ea6f
--- /dev/null
+++ b/templates/basic/src/Program.ts
@@ -0,0 +1,3 @@
+import * as Effect from "effect/Effect"
+
+Effect.runPromise(Effect.log("Hello, World!"))
diff --git a/templates/basic/test/Dummy.test.ts b/templates/basic/test/Dummy.test.ts
new file mode 100644
index 0000000..7736992
--- /dev/null
+++ b/templates/basic/test/Dummy.test.ts
@@ -0,0 +1,7 @@
+import { describe, expect, it } from "@effect/vitest"
+
+describe("Dummy", () => {
+  it("should pass", () => {
+    expect(true).toBe(true)
+  })
+})
diff --git a/templates/basic/tsconfig.base.json b/templates/basic/tsconfig.base.json
new file mode 100644
index 0000000..fc7664c
--- /dev/null
+++ b/templates/basic/tsconfig.base.json
@@ -0,0 +1,40 @@
+{
+  "compilerOptions": {
+    "strict": true,
+    "exactOptionalPropertyTypes": true,
+    "moduleDetection": "force",
+    "composite": true,
+    "downlevelIteration": true,
+    "resolveJsonModule": true,
+    "esModuleInterop": false,
+    "declaration": true,
+    "skipLibCheck": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "moduleResolution": "NodeNext",
+    "lib": ["ES2022", "DOM", "DOM.Iterable"],
+    "types": [],
+    "isolatedModules": true,
+    "sourceMap": true,
+    "declarationMap": true,
+    "noImplicitReturns": false,
+    "noUnusedLocals": true,
+    "noUnusedParameters": false,
+    "noFallthroughCasesInSwitch": true,
+    "noEmitOnError": false,
+    "noErrorTruncation": false,
+    "allowJs": false,
+    "checkJs": false,
+    "forceConsistentCasingInFileNames": true,
+    "noImplicitAny": true,
+    "noImplicitThis": true,
+    "noUncheckedIndexedAccess": false,
+    "strictNullChecks": true,
+    "baseUrl": ".",
+    "target": "ES2022",
+    "module": "NodeNext",
+    "incremental": true,
+    "removeComments": false,
+    "plugins": [{ "name": "@effect/language-service" }]
+  }
+}
diff --git a/templates/basic/tsconfig.build.json b/templates/basic/tsconfig.build.json
new file mode 100644
index 0000000..152f93d
--- /dev/null
+++ b/templates/basic/tsconfig.build.json
@@ -0,0 +1,10 @@
+{
+  "extends": "./tsconfig.src.json",
+  "compilerOptions": {
+    "types": ["node"],
+    "tsBuildInfoFile": ".tsbuildinfo/build.tsbuildinfo",
+    "outDir": "build/esm",
+    "declarationDir": "build/dts",
+    "stripInternal": true
+  }
+}
diff --git a/templates/basic/tsconfig.json b/templates/basic/tsconfig.json
new file mode 100644
index 0000000..2c291d2
--- /dev/null
+++ b/templates/basic/tsconfig.json
@@ -0,0 +1,8 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "include": [],
+  "references": [
+    { "path": "tsconfig.src.json" },
+    { "path": "tsconfig.test.json" }
+  ]
+}
diff --git a/templates/basic/tsconfig.src.json b/templates/basic/tsconfig.src.json
new file mode 100644
index 0000000..375b1f0
--- /dev/null
+++ b/templates/basic/tsconfig.src.json
@@ -0,0 +1,10 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "include": ["src"],
+  "compilerOptions": {
+    "types": ["node"],
+    "outDir": "build/src",
+    "tsBuildInfoFile": ".tsbuildinfo/src.tsbuildinfo",
+    "rootDir": "src"
+  }
+}
diff --git a/templates/basic/tsconfig.test.json b/templates/basic/tsconfig.test.json
new file mode 100644
index 0000000..2fbcc00
--- /dev/null
+++ b/templates/basic/tsconfig.test.json
@@ -0,0 +1,13 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "include": ["test"],
+  "references": [
+    { "path": "tsconfig.src.json" }
+  ],
+  "compilerOptions": {
+    "types": ["node"],
+    "tsBuildInfoFile": ".tsbuildinfo/test.tsbuildinfo",
+    "rootDir": "test",
+    "noEmit": true
+  }
+}
diff --git a/templates/basic/vitest.config.ts b/templates/basic/vitest.config.ts
new file mode 100644
index 0000000..d8c9907
--- /dev/null
+++ b/templates/basic/vitest.config.ts
@@ -0,0 +1,18 @@
+/// <reference types="vitest" />
+import path from "path"
+import { defineConfig } from "vite"
+
+export default defineConfig({
+  plugins: [],
+  test: {
+    setupFiles: [path.join(__dirname, "setupTests.ts")],
+    include: ["./test/**/*.test.ts"],
+    globals: true
+  },
+  resolve: {
+    alias: {
+      "@template/basic/test": path.join(__dirname, "test"),
+      "@template/basic": path.join(__dirname, "src")
+    }
+  }
+})
diff --git a/templates/monorepo/.gitignore b/templates/monorepo/.gitignore
index 17765fb..6e3593a 100644
--- a/templates/monorepo/.gitignore
+++ b/templates/monorepo/.gitignore
@@ -6,6 +6,7 @@ tmp/
 dist/
 build/
 docs/
-scratchpad/
+scratchpad/*
+!scratchpad/tsconfig.json
 .direnv/
 .idea/
diff --git a/templates/monorepo/scratchpad/tsconfig.json b/templates/monorepo/scratchpad/tsconfig.json
new file mode 100644
index 0000000..4bcbc7c
--- /dev/null
+++ b/templates/monorepo/scratchpad/tsconfig.json
@@ -0,0 +1,10 @@
+{
+  "extends": "../tsconfig.base.json",
+  "compilerOptions": {
+    "noEmit": true,
+    "declaration": false,
+    "declarationMap": false,
+    "composite": false,
+    "incremental": false
+  }
+}