diff --git a/package.json b/package.json
index f0fcf9c3..bcebfbd3 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "scripts": {
     "clean": "node scripts/clean.mjs && rimraf tsconfig.tsbuildinfo",
     "build": "pnpm gen && preconstruct fix && preconstruct build && pnpm gen",
-    "gen": "node scripts/gen.mjs",
+    "gen": "build-utils prepare-v1",
     "circular": "madge --ts-config ./tsconfig.json --circular --no-color --no-spinner packages/*",
     "test": "vitest",
     "autofix": "ultra -r autofix",
@@ -28,7 +28,7 @@
     "@babel/preset-typescript": "^7.23.0",
     "@changesets/changelog-github": "^0.4.8",
     "@changesets/cli": "^2.26.2",
-    "@effect/build-utils": "^0.1.4",
+    "@effect/build-utils": "^0.1.5",
     "@effect/docgen": "^0.1.8",
     "@effect/eslint-plugin": "^0.1.2",
     "@effect/language-service": "0.0.21",
diff --git a/packages/platform-browser/.gitignore b/packages/platform-browser/.gitignore
index 605d9591..878c18cd 100644
--- a/packages/platform-browser/.gitignore
+++ b/packages/platform-browser/.gitignore
@@ -1,7 +1,6 @@
 coverage/
 *.tsbuildinfo
 node_modules/
-yarn-error.log
 .ultra.cache.json
 .DS_Store
 tmp/
diff --git a/packages/platform-browser/package.json b/packages/platform-browser/package.json
index 8a96441b..07a0127f 100644
--- a/packages/platform-browser/package.json
+++ b/packages/platform-browser/package.json
@@ -13,6 +13,9 @@
       "importConditionDefaultExport": "default"
     }
   },
+  "effect": {
+    "generateIndex": true
+  },
   "publishConfig": {
     "access": "public"
   },
diff --git a/packages/platform-browser/src/index.ts b/packages/platform-browser/src/index.ts
index 61090979..14f39e45 100644
--- a/packages/platform-browser/src/index.ts
+++ b/packages/platform-browser/src/index.ts
@@ -1,38 +1,38 @@
 /**
  * @since 1.0.0
  */
-export * as Clipboard from "./Clipboard"
+export * as Clipboard from "@effect/platform-browser/Clipboard"
 
 /**
  * @since 1.0.0
  */
-export * as Effectify from "./Effectify"
+export * as Effectify from "@effect/platform-browser/Effectify"
 
 /**
  * @since 1.0.0
  */
-export * as Error from "./Error"
+export * as Error from "@effect/platform-browser/Error"
 
 /**
  * @since 1.0.0
  */
-export * as HttpClient from "./HttpClient"
+export * as HttpClient from "@effect/platform-browser/HttpClient"
 
 /**
  * @since 1.0.0
  *
  * Also includes exports from [`@effect/platform/KeyValueStore`](https://effect-ts.github.io/platform/platform/KeyValueStore.ts.html).
  */
-export * as KeyValueStore from "./KeyValueStore"
+export * as KeyValueStore from "@effect/platform-browser/KeyValueStore"
 
 /**
  * @since 1.0.0
  *
  * Also includes exports from [`@effect/platform/Path`](https://effect-ts.github.io/platform/platform/Path.ts.html).
  */
-export * as Path from "./Path"
+export * as Path from "@effect/platform-browser/Path"
 
 /**
  * @since 1.0.0
  */
-export * as Runtime from "./Runtime"
+export * as Runtime from "@effect/platform-browser/Runtime"
diff --git a/packages/platform-bun/.gitignore b/packages/platform-bun/.gitignore
index ecca9cb1..81184de7 100644
--- a/packages/platform-bun/.gitignore
+++ b/packages/platform-bun/.gitignore
@@ -1,7 +1,6 @@
 coverage/
 *.tsbuildinfo
 node_modules/
-yarn-error.log
 .ultra.cache.json
 .DS_Store
 tmp/
diff --git a/packages/platform-bun/package.json b/packages/platform-bun/package.json
index c1bc0592..adf1d322 100644
--- a/packages/platform-bun/package.json
+++ b/packages/platform-bun/package.json
@@ -14,6 +14,9 @@
       "importConditionDefaultExport": "default"
     }
   },
+  "effect": {
+    "generateIndex": true
+  },
   "publishConfig": {
     "access": "public"
   },
diff --git a/packages/platform-bun/src/index.ts b/packages/platform-bun/src/index.ts
index 7d35edb7..5a8394f0 100644
--- a/packages/platform-bun/src/index.ts
+++ b/packages/platform-bun/src/index.ts
@@ -1,66 +1,66 @@
 /**
  * @since 1.0.0
  */
-export * as BunContext from "./BunContext"
+export * as BunContext from "@effect/platform-bun/BunContext"
 
 /**
  * @since 1.0.0
  */
-export * as Command from "./Command"
+export * as Command from "@effect/platform-bun/Command"
 
 /**
  * @since 1.0.0
  */
-export * as CommandExecutor from "./CommandExecutor"
+export * as CommandExecutor from "@effect/platform-bun/CommandExecutor"
 
 /**
  * @since 1.0.0
  */
-export * as Effectify from "./Effectify"
+export * as Effectify from "@effect/platform-bun/Effectify"
 
 /**
  * @since 1.0.0
  */
-export * as Error from "./Error"
+export * as Error from "@effect/platform-bun/Error"
 
 /**
  * @since 1.0.0
  */
-export * as FileSystem from "./FileSystem"
+export * as FileSystem from "@effect/platform-bun/FileSystem"
 
 /**
  * @since 1.0.0
  */
-export * as HttpClient from "./HttpClient"
+export * as HttpClient from "@effect/platform-bun/HttpClient"
 
 /**
  * @since 1.0.0
  */
-export * as HttpServer from "./HttpServer"
+export * as HttpServer from "@effect/platform-bun/HttpServer"
 
 /**
  * @since 1.0.0
  *
  * Also includes exports from [`@effect/platform/KeyValueStore`](https://effect-ts.github.io/platform/platform/KeyValueStore.ts.html).
  */
-export * as KeyValueStore from "./KeyValueStore"
+export * as KeyValueStore from "@effect/platform-bun/KeyValueStore"
 
 /**
  * @since 1.0.0
  */
-export * as Path from "./Path"
+export * as Path from "@effect/platform-bun/Path"
 
 /**
  * @since 1.0.0
  */
-export * as Runtime from "./Runtime"
+export * as Runtime from "@effect/platform-bun/Runtime"
 
 /**
  * @since 1.0.0
  */
-export * as Sink from "./Sink"
+export * as Sink from "@effect/platform-bun/Sink"
 
 /**
  * @since 1.0.0
  */
-export * as Stream from "./Stream"
+export * as Stream from "@effect/platform-bun/Stream"
diff --git a/packages/platform-node/.gitignore b/packages/platform-node/.gitignore
index 612f627b..aad67fa6 100644
--- a/packages/platform-node/.gitignore
+++ b/packages/platform-node/.gitignore
@@ -1,7 +1,6 @@
 coverage/
 *.tsbuildinfo
 node_modules/
-yarn-error.log
 .ultra.cache.json
 .DS_Store
 tmp/
diff --git a/packages/platform-node/package.json b/packages/platform-node/package.json
index 2ea29b54..052c9c4f 100644
--- a/packages/platform-node/package.json
+++ b/packages/platform-node/package.json
@@ -14,6 +14,9 @@
       "importConditionDefaultExport": "default"
     }
   },
+  "effect": {
+    "generateIndex": true
+  },
   "publishConfig": {
     "access": "public"
   },
diff --git a/packages/platform-node/src/index.ts b/packages/platform-node/src/index.ts
index 23bcab27..709e296b 100644
--- a/packages/platform-node/src/index.ts
+++ b/packages/platform-node/src/index.ts
@@ -1,66 +1,66 @@
 /**
  * @since 1.0.0
  */
-export * as Command from "./Command"
+export * as Command from "@effect/platform-node/Command"
 
 /**
  * @since 1.0.0
  */
-export * as CommandExecutor from "./CommandExecutor"
+export * as CommandExecutor from "@effect/platform-node/CommandExecutor"
 
 /**
  * @since 1.0.0
  */
-export * as Effectify from "./Effectify"
+export * as Effectify from "@effect/platform-node/Effectify"
 
 /**
  * @since 1.0.0
  */
-export * as Error from "./Error"
+export * as Error from "@effect/platform-node/Error"
 
 /**
  * @since 1.0.0
  */
-export * as FileSystem from "./FileSystem"
+export * as FileSystem from "@effect/platform-node/FileSystem"
 
 /**
  * @since 1.0.0
  */
-export * as HttpClient from "./HttpClient"
+export * as HttpClient from "@effect/platform-node/HttpClient"
 
 /**
  * @since 1.0.0
  */
-export * as HttpServer from "./HttpServer"
+export * as HttpServer from "@effect/platform-node/HttpServer"
 
 /**
  * @since 1.0.0
  *
  * Also includes exports from [`@effect/platform/KeyValueStore`](https://effect-ts.github.io/platform/platform/KeyValueStore.ts.html).
  */
-export * as KeyValueStore from "./KeyValueStore"
+export * as KeyValueStore from "@effect/platform-node/KeyValueStore"
 
 /**
  * @since 1.0.0
  */
-export * as NodeContext from "./NodeContext"
+export * as NodeContext from "@effect/platform-node/NodeContext"
 
 /**
  * @since 1.0.0
  */
-export * as Path from "./Path"
+export * as Path from "@effect/platform-node/Path"
 
 /**
  * @since 1.0.0
  */
-export * as Runtime from "./Runtime"
+export * as Runtime from "@effect/platform-node/Runtime"
 
 /**
  * @since 1.0.0
  */
-export * as Sink from "./Sink"
+export * as Sink from "@effect/platform-node/Sink"
 
 /**
  * @since 1.0.0
  */
-export * as Stream from "./Stream"
+export * as Stream from "@effect/platform-node/Stream"
diff --git a/packages/platform/.gitignore b/packages/platform/.gitignore
index 866d7244..2564dc06 100644
--- a/packages/platform/.gitignore
+++ b/packages/platform/.gitignore
@@ -1,7 +1,6 @@
 coverage/
 *.tsbuildinfo
 node_modules/
-yarn-error.log
 .ultra.cache.json
 .DS_Store
 tmp/
diff --git a/packages/platform/package.json b/packages/platform/package.json
index 2b5693ec..86c8adec 100644
--- a/packages/platform/package.json
+++ b/packages/platform/package.json
@@ -14,6 +14,9 @@
       "importConditionDefaultExport": "default"
     }
   },
+  "effect": {
+    "generateIndex": true
+  },
   "publishConfig": {
     "access": "public"
   },
diff --git a/packages/platform/src/index.ts b/packages/platform/src/index.ts
index 88ad8e0a..54efb08e 100644
--- a/packages/platform/src/index.ts
+++ b/packages/platform/src/index.ts
@@ -1,49 +1,49 @@
 /**
  * @since 1.0.0
  */
-export * as Command from "./Command"
+export * as Command from "@effect/platform/Command"
 
 /**
  * @since 1.0.0
  */
-export * as CommandExecutor from "./CommandExecutor"
+export * as CommandExecutor from "@effect/platform/CommandExecutor"
 
 /**
  * @since 1.0.0
  */
-export * as Effectify from "./Effectify"
+export * as Effectify from "@effect/platform/Effectify"
 
 /**
  * @since 1.0.0
  */
-export * as Error from "./Error"
+export * as Error from "@effect/platform/Error"
 
 /**
  * @since 1.0.0
  */
-export * as FileSystem from "./FileSystem"
+export * as FileSystem from "@effect/platform/FileSystem"
 
 /**
  * @since 1.0.0
  */
-export * as HttpClient from "./HttpClient"
+export * as HttpClient from "@effect/platform/HttpClient"
 
 /**
  * @since 1.0.0
  */
-export * as HttpServer from "./HttpServer"
+export * as HttpServer from "@effect/platform/HttpServer"
 
 /**
  * @since 1.0.0
  */
-export * as KeyValueStore from "./KeyValueStore"
+export * as KeyValueStore from "@effect/platform/KeyValueStore"
 
 /**
  * @since 1.0.0
  */
-export * as Path from "./Path"
+export * as Path from "@effect/platform/Path"
 
 /**
  * @since 1.0.0
  */
-export * as Runtime from "./Runtime"
+export * as Runtime from "@effect/platform/Runtime"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index b3c05a6e..1a087c73 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -26,8 +26,8 @@ importers:
         specifier: ^2.26.2
         version: 2.26.2
       '@effect/build-utils':
-        specifier: ^0.1.4
-        version: 0.1.4
+        specifier: ^0.1.5
+        version: 0.1.5
       '@effect/docgen':
         specifier: ^0.1.8
         version: 0.1.8(@types/node@20.8.2)(typescript@5.2.2)
@@ -783,8 +783,8 @@ packages:
     resolution: {integrity: sha512-rPwwm/RrFIolz6xHa8Kzpshuwpe+xu/XcEw9iUmRF2tnyIwxxaW7XoFKaQ+GfPju81cKpH4vJeq7/2IizKvyjg==}
     dev: true
 
-  /@effect/build-utils@0.1.4:
-    resolution: {integrity: sha512-eQs28z44SHdDR0lFyO0e+0R6+kx0yNqzXOOKgbQOssDaoqXyEutiFfde2aSWBvcQRS7yt0WW6dYNQ2y7jYFK9Q==}
+  /@effect/build-utils@0.1.5:
+    resolution: {integrity: sha512-j1ggCQnhIQ4TZaEAc2xyQXC2ChWsbIziwxDwKqBH6xL2VZDCEpxkNKPhN66QLJFVOuv/POUI9mzOKRZVde6LVQ==}
     engines: {node: '>=16.17.1'}
     hasBin: true
     dev: true
diff --git a/scripts/gen.mjs b/scripts/gen.mjs
deleted file mode 100644
index 81eb0c19..00000000
--- a/scripts/gen.mjs
+++ /dev/null
@@ -1,134 +0,0 @@
-import * as Glob from "glob";
-import * as Fs from "node:fs";
-import * as Path from "node:path";
-
-const packages = Glob.sync("packages/*").sort();
-const topPkgJson = readJson("package.json");
-const topName = topPkgJson.name;
-
-packages.forEach((pkg) => {
-  const pkgDir = Path.basename(pkg);
-  const pkgJson = readJson(`${pkg}/package.json`);
-
-  const entrypoints = pkgJson.preconstruct?.entrypoints ?? [];
-  const resolvedEntrypoints = entrypoints
-    .flatMap((_) => Glob.sync(Path.join(pkg, "src", _)))
-    .map((_) => Path.relative(Path.join(pkg, "src"), _))
-    .filter((_) => _ !== "index.ts");
-
-  const modules = resolvedEntrypoints
-    .map((_) => _.replace(/\.tsx?$/, ""))
-    .sort();
-
-  const files = genFiles(modules);
-  const exports = genExports(topName, pkgDir, modules);
-  const indexTs = genIndex(pkg);
-
-  writeGitignore(pkg, files);
-  writeJson(`${pkg}/package.json`, {
-    ...pkgJson,
-    exports,
-    files: ["src", ...files],
-  });
-  Fs.writeFileSync(`${pkg}/src/index.ts`, indexTs);
-});
-
-updateVscodeIgnore();
-
-function genExports(topName, pkgDir, modules) {
-  const exportPrefix = `${topName}-${pkgDir}`;
-  const exports = {
-    ".": {
-      types: "./dist/declarations/src/index.d.ts",
-      module: `./dist/${exportPrefix}.esm.js`,
-      import: `./dist/${exportPrefix}.cjs.mjs`,
-      default: `./dist/${exportPrefix}.cjs.js`,
-    },
-    "./package.json": "./package.json",
-  };
-  modules.forEach((module) => {
-    const moduleSafe = module.replace(/\//g, "-");
-    exports[`./${module}`] = {
-      types: `./dist/declarations/src/${module}.d.ts`,
-      module: `./${module}/dist/${exportPrefix}-${moduleSafe}.esm.js`,
-      import: `./${module}/dist/${exportPrefix}-${moduleSafe}.cjs.mjs`,
-      default: `./${module}/dist/${exportPrefix}-${moduleSafe}.cjs.js`,
-    };
-  });
-  return exports;
-}
-
-function genFiles(modules) {
-  return [
-    "dist",
-    ...modules
-      .reduce((acc, file) => {
-        const topLevel = file.split("/")[0];
-        if (!acc.includes(topLevel)) {
-          acc.push(topLevel);
-        }
-        return acc;
-      }, [])
-      .sort(),
-  ];
-}
-
-function genIndex(dir) {
-  const modules = Glob.sync(`${dir}/src/*.ts`)
-    .filter((_) => !_.endsWith("/index.ts"))
-    .sort();
-  return (
-    modules
-      .map((module) => {
-        const content = Fs.readFileSync(module, "utf8");
-        const topComment = content.match(/\/\*\*\n.+?\*\//s)?.[0] ?? "";
-        const name = Path.basename(module, ".ts");
-        return `${topComment}
-export * as ${name} from "./${name}"`;
-      })
-      .join("\n\n") + "\n"
-  );
-}
-
-function updateVscodeIgnore() {
-  const settings = readJson(".vscode/settings.json");
-  settings["files.exclude"] = Glob.sync("packages/*/package.json")
-    .map((file) => [Path.dirname(file), readJson(file)])
-    .flatMap(
-      ([dir, pkg]) =>
-        pkg.files.filter((_) => _ !== "src").map((_) => [dir, _]) ?? []
-    )
-    .reduce((acc, [dir, file]) => {
-      acc[Path.join(dir, file)] = true;
-      return acc;
-    }, {});
-  writeJson(".vscode/settings.json", settings);
-}
-
-function readJson(file) {
-  return JSON.parse(Fs.readFileSync(file, "utf8"));
-}
-
-function writeJson(file, content) {
-  Fs.writeFileSync(file, JSON.stringify(content, null, 2) + "\n");
-}
-
-function writeGitignore(pkg, files) {
-  Fs.writeFileSync(
-    `${pkg}/.gitignore`,
-    `coverage/
-*.tsbuildinfo
-node_modules/
-yarn-error.log
-.ultra.cache.json
-.DS_Store
-tmp/
-build/
-dist/
-.direnv/
-
-# files
-${files.map((_) => `/${_}`).join("\n")}
-`
-  );
-}