Improve compatibility with LC4J

Signed-off-by: Ricardo Zanini <[email protected]>

Author: ricardozanini

experimental/fluent/agentic/src/main/java/io/serverlessworkflow/fluent/agentic/AgentAdapters.java

@@ -18,21 +18,19 @@
 import static dev.langchain4j.agentic.internal.AgentUtil.agentsToExecutors;
 
 import dev.langchain4j.agentic.internal.AgentExecutor;
-import dev.langchain4j.agentic.internal.AgentSpecification;
 import dev.langchain4j.agentic.scope.AgenticScope;
 import dev.langchain4j.agentic.scope.DefaultAgenticScope;
 import io.serverlessworkflow.api.types.func.LoopPredicateIndex;
 import java.util.List;
 import java.util.function.Function;
 import java.util.function.Predicate;
-import java.util.stream.Stream;
 
 public final class AgentAdapters {
 
   private AgentAdapters() {}
 
   public static List<AgentExecutor> toExecutors(Object... agents) {
-    return agentsToExecutors(Stream.of(agents).map(AgentSpecification.class::cast).toArray());
+    return agentsToExecutors(agents);
   }
 
   public static Function<DefaultAgenticScope, Object> toFunction(AgentExecutor exec) {