diff --git a/claudetool/util.go b/claudetool/util.go
new file mode 100644
index 0000000..88136e4
--- /dev/null
+++ b/claudetool/util.go
@@ -0,0 +1,13 @@
+package claudetool
+
+import (
+	"sketch.dev/llm"
+)
+
+// ContentToString extracts text from []llm.Content if available
+func ContentToString(content []llm.Content) string {
+	if len(content) == 0 {
+		return ""
+	}
+	return content[0].Text
+}