test(ci): cover bare default provider inference

src/agents/model-selection.test.ts

@@ -786,6 +786,36 @@ describe("model-selection", () => {
       }
     });
 
+    it("infers a unique configured provider for bare default model strings", () => {
+      setLoggerOverride({ level: "silent", consoleLevel: "warn" });
+      const warnSpy = vi.spyOn(console, "warn").mockImplementation(() => {});
+      try {
+        const cfg = {
+          agents: {
+            defaults: {
+              model: { primary: "claude-opus-4-6" },
+              models: {
+                "anthropic/claude-opus-4-6": {},
+              },
+            },
+          },
+        } as OpenClawConfig;
+
+        const result = resolveConfiguredModelRef({
+          cfg,
+          defaultProvider: "openai",
+          defaultModel: "gpt-5.4",
+        });
+
+        expect(result).toEqual({ provider: "anthropic", model: "claude-opus-4-6" });
+        expect(warnSpy).not.toHaveBeenCalled();
+      } finally {
+        warnSpy.mockRestore();
+        setLoggerOverride(null);
+        resetLogger();
+      }
+    });
+
     it("should use default provider/model if config is empty", () => {
       const cfg: Partial<OpenClawConfig> = {};
       const result = resolveConfiguredModelRef({