diff --git a/python/meson.build b/python/meson.build
index 0c7aaa4..ca7fdee 100644
--- a/python/meson.build
+++ b/python/meson.build
@@ -5,7 +5,7 @@ project(
 	).stdout().strip('\n'),
 # 	'online.fxreader.uv',
 # 	['c', 'cpp'],
-	version: '0.1.5.17+27.23',
+	version: '0.1.5.18',
 # 	default_options: [
 # 		'cpp_std=c++23',
 # 		# 'prefer_static=true',
diff --git a/python/online/fxreader/pr34/commands_typed/cli_bootstrap.py b/python/online/fxreader/pr34/commands_typed/cli_bootstrap.py
index bbe275f..40e9f45 100644
--- a/python/online/fxreader/pr34/commands_typed/cli_bootstrap.py
+++ b/python/online/fxreader/pr34/commands_typed/cli_bootstrap.py
@@ -172,6 +172,12 @@ def check_list(
 		)
 
 
+def check_type(value: Any, VT: Type[Value]) -> Value:
+	assert isinstance(value, VT)
+
+	return value
+
+
 def pyproject_load(
 	d: pathlib.Path,
 ) -> PyProject:
diff --git a/releases/whl/online_fxreader_pr34-0.1.5.18-py3-none-any.whl b/releases/whl/online_fxreader_pr34-0.1.5.18-py3-none-any.whl
new file mode 100644
index 0000000..eac0045
--- /dev/null
+++ b/releases/whl/online_fxreader_pr34-0.1.5.18-py3-none-any.whl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4da989c2c7216dc258fe74ca28a5e80413f410d8660502da81370293e8bc56d3
+size 72213