diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..8c17c1c
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+bun build src/index.ts --outdir dist --target bun --format esm --external @ast-grep/napi
+tsc --emitDeclarationOnly
diff --git a/clean.sh b/clean.sh
new file mode 100755
index 0000000..4a824e3
--- /dev/null
+++ b/clean.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+rm -rf dist
diff --git a/package.json b/package.json
index 0f16e66..0e3ffbe 100644
--- a/package.json
+++ b/package.json
@@ -18,12 +18,11 @@
     }
   },
   "scripts": {
-    "build": "bun build src/index.ts --outdir dist --target bun --format esm --external @ast-grep/napi && tsc --emitDeclarationOnly",
-    "clean": "rm -rf dist",
-    "prepare": "bun run build",
-    "prepublishOnly": "bun run clean && bun run build",
-    "typecheck": "tsc --noEmit",
-    "test": "bun test"
+    "bundle": "./build.sh",
+    "clean": "./clean.sh",
+    "prepublishOnly": "./prepublish.sh",
+    "typecheck": "./typecheck.sh",
+    "test": "./test.sh"
   },
   "keywords": [
     "opencode",
diff --git a/prepublish.sh b/prepublish.sh
new file mode 100755
index 0000000..cbe3583
--- /dev/null
+++ b/prepublish.sh
@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+./clean.sh
+./build.sh
diff --git a/test.sh b/test.sh
new file mode 100755
index 0000000..c39591d
--- /dev/null
+++ b/test.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+bun test
diff --git a/typecheck.sh b/typecheck.sh
new file mode 100755
index 0000000..b928261
--- /dev/null
+++ b/typecheck.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+tsc --noEmit