feat: Implement skipCache functionality across conversation handling

src/main/java/de/extio/lmlib/grader/Grader.java

@@ -5,6 +5,7 @@ import org.slf4j.LoggerFactory;
 
 import de.extio.lmlib.client.Client;
 import de.extio.lmlib.client.ClientService;
+import de.extio.lmlib.client.Conversation;
 import de.extio.lmlib.profile.ModelCategory;
 
 /**
@@ -25,15 +26,17 @@ public class Grader {
 		
 		var score = 0;
 		while (Math.abs(score) < 3) {
-			final var completion = client.completion(
+			final var completion = client.conversation(
 					ModelCategory.MEDIUM,
-					"""
-							You are a grader assessing the truthfulness of a given text to a user question.
-							Please provide a binary response 'true' or 'false' for the following text.
-							'true' means that the text provides a truthful answer to the question, while 'false' means that it does not.
-							Only provide the response as a single word and no preamble and no explanation.""",
-					"Here is the text:\n" + text + "\n\n" +
-					"Here is the user question: " + question);
+					Conversation.create(
+						"""
+								You are a grader assessing the truthfulness of a given text to a user question.
+								Please provide a binary response 'true' or 'false' for the following text.
+								'true' means that the text provides a truthful answer to the question, while 'false' means that it does not.
+								Only provide the response as a single word and no preamble and no explanation.""",
+						"Here is the text:\n" + text + "\n\n" +
+						"Here is the user question: " + question),
+					true);
 			LOGGER.info(completion.response());
 			score += Boolean.parseBoolean(completion.response().strip()) ? 1 : -1;
 			if (Math.abs(score) == 2) {

src/main/java/de/extio/lmlib/grader/Grader2.java

@@ -49,7 +49,8 @@ public class Grader2 {
 					- 'true': The text provides a truthful answer.
 					- 'false': The text does not provide a truthful answer.
 					Only provide the response as a single word. Do not include any preamble or explanation.
-					""".formatted(question, text)));
+					""".formatted(question, text)),
+					true);
 			LOGGER.info(completion.response());
 			score += Boolean.parseBoolean(completion.response().strip()) ? 1 : -1;
 			if (Math.abs(score) == 2) {

src/main/java/de/extio/lmlib/grader/agent/AnswerGrader.java

@@ -31,7 +31,9 @@ public class AnswerGrader {
 						The answer is: {{answer}}
 						""",
 				new JsonAgentResponseHandler(),
-				null,
+				context -> {
+					context.setSkipCache(true);
+				},
 				context -> {
 					if (!context.getContext().containsKey("qaRating")) {
 						context.setStringValue("qaRating", "0");

src/main/java/de/extio/lmlib/grader/agent/AnswerGrader2.java

@@ -52,7 +52,8 @@ public class AnswerGrader2 {
 						context.setStringValue("qaOutputFormat", "Provide no preamble. Return the response in JSON format with the following field only: {\"qaRating\": rating}");
 					}
 					context.getContext().remove("qaRating");
-					context.getContext().remove("qaExplanation");					
+					context.getContext().remove("qaExplanation");
+					context.setSkipCache(true);
 				},
 				context -> {
 					if (!context.getContext().containsKey("qaRating")) {

src/main/java/de/extio/lmlib/grader/agent/AnswerGraderBinary.java

@@ -44,6 +44,7 @@ public class AnswerGraderBinary {
 					}
 					context.getContext().remove("qaPassed");
 					context.getContext().remove("qaExplanation");
+					context.setSkipCache(true);
 				},
 				context -> {
 					if (!context.getContext().containsKey("qaPassed")) {