Align Windows client auth defaults

tests/release_scripts.rs

@@ -133,6 +133,30 @@ fn unix_installer_rejects_unsafe_source_update_cache_paths() {
     );
 }
 
+#[test]
+fn installers_generate_same_native_auth_client_defaults() {
+    let install = include_str!("../install.sh");
+    let ps1 = include_str!("../install.ps1");
+    for setting in [
+        "auth_preference = \"native,ssh\"",
+        "trust_on_first_use = false",
+        "native_auth_timeout_ms = 700",
+        "known_hosts = \"~/.config/dosh/known_hosts\"",
+        "identity_files = [\"~/.ssh/id_ed25519\"]",
+        "use_ssh_agent = true",
+        "forward_agent = false",
+    ] {
+        assert!(
+            install.contains(setting),
+            "Unix installer missing client default {setting}"
+        );
+        assert!(
+            ps1.contains(setting),
+            "Windows installer missing client default {setting}"
+        );
+    }
+}
+
 #[test]
 fn package_check_verifies_only_artifacts_it_builds() {
     let makefile = include_str!("../Makefile");