QueryRescorerBuilder queryRescorerBuilder = (QueryRescorerBuilder) result;
        assertEquals(testWindowSize, queryRescorerBuilder.windowSize().intValue());
    }

    public void test_evaluate_withNullParams() {
        // Test with null parameters - should throw NPE due to OpenSearch StoredLtrQueryBuilder requirements
        final String testModelName = "test_model";
        final int testWindowSize = 75;