chore: checkpoint 第一版

internal/contractgovernance/device_contract_test.go

@@ -18,11 +18,20 @@ func TestDeviceContractCompatibilityGuardrails(t *testing.T) {
 	if len(versions) < 10 {
 		t.Fatalf("found only %d versioned device paths; contract scan likely stopped matching", len(versions))
 	}
+	v2Count, v3Count := 0, 0
 	for _, match := range versions {
-		if match[1] != "2" {
-			t.Fatalf("device path %q bypasses the current v2 compatibility baseline", match[0])
+		switch match[1] {
+		case "2":
+			v2Count++
+		case "3":
+			v3Count++
+		default:
+			t.Fatalf("device path %q uses an unsupported compatibility generation", match[0])
 		}
 	}
+	if v2Count < 10 || v3Count < 2 {
+		t.Fatalf("device contract must preserve v2 and publish hardware-agent v3; v2=%d v3=%d", v2Count, v3Count)
+	}
 	for _, required := range []string{
 		"rtc_credential_renewal:",
 		"省略时保持旧版v2终端行为",