refactor: stabilize runtime and unify config

pkg/tools/arg_helpers_test.go

@@ -0,0 +1,29 @@
+package tools
+
+import "testing"
+
+func TestMapBoolArgParsesStringValues(t *testing.T) {
+	t.Parallel()
+
+	got, ok := MapBoolArg(map[string]interface{}{"enabled": "true"}, "enabled")
+	if !ok || !got {
+		t.Fatalf("expected string true to parse, got %v %v", got, ok)
+	}
+}
+
+func TestMapIntArgParsesStringValues(t *testing.T) {
+	t.Parallel()
+
+	if got := MapIntArg(map[string]interface{}{"limit": "25"}, "limit", 5); got != 25 {
+		t.Fatalf("expected parsed int, got %d", got)
+	}
+}
+
+func TestMapStringListArgParsesCommaSeparatedValues(t *testing.T) {
+	t.Parallel()
+
+	got := MapStringListArg(map[string]interface{}{"tools": "shell, sessions, shell"}, "tools")
+	if len(got) != 2 || got[0] != "shell" || got[1] != "sessions" {
+		t.Fatalf("unexpected string list: %#v", got)
+	}
+}