fix: quote kernels repair package spec

static/js/cookbook-diagnosis.js

@@ -406,7 +406,7 @@ export const ERROR_PATTERNS = [
       { label: 'Repair kernel package', action: () => {
         const _vp = (_envState.env === 'venv' && _envState.envPath)
           ? `${_envState.envPath.replace(/\/+$/, '')}/bin/python3` : 'python3';
-        _launchServeTask('repair-kernels', 'pip-update', `${_vp} -m pip install --user --break-system-packages kernels<0.15`);
+        _launchServeTask('repair-kernels', 'pip-update', `${_vp} -m pip install --user --break-system-packages "kernels<0.15"`);
       }},
       { label: 'Open Dependencies', action: () => _openCookbookDependencies('sglang') },
     ],

tests/test_cookbook_diagnosis_js.py

@@ -0,0 +1,12 @@
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parent.parent
+DIAGNOSIS_JS = ROOT / "static" / "js" / "cookbook-diagnosis.js"
+
+
+def test_repair_kernels_pip_spec_is_shell_quoted():
+    source = DIAGNOSIS_JS.read_text(encoding="utf-8")
+
+    assert '"kernels<0.15"' in source
+    assert " --break-system-packages kernels<0.15" not in source