AI rule node: add frequency penalty for the models that support it

application/src/main/java/org/thingsboard/server/service/ai/Langchain4jChatModelConfigurerImpl.java

@@ -61,6 +61,7 @@ class Langchain4jChatModelConfigurerImpl implements Langchain4jChatModelConfigur
                 .modelName(modelConfig.modelId())
                 .temperature(modelConfig.temperature())
                 .topP(modelConfig.topP())
+                .frequencyPenalty(modelConfig.frequencyPenalty())
                 .timeout(toDuration(modelConfig.timeoutSeconds()))
                 .maxRetries(modelConfig.maxRetries())
                 .build();
@@ -74,6 +75,7 @@ class Langchain4jChatModelConfigurerImpl implements Langchain4jChatModelConfigur
                 .deploymentName(modelConfig.modelId())
                 .temperature(modelConfig.temperature())
                 .topP(modelConfig.topP())
+                .frequencyPenalty(modelConfig.frequencyPenalty())
                 .timeout(toDuration(modelConfig.timeoutSeconds()))
                 .maxRetries(modelConfig.maxRetries())
                 .build();
@@ -88,6 +90,7 @@ class Langchain4jChatModelConfigurerImpl implements Langchain4jChatModelConfigur
                 .temperature(modelConfig.temperature())
                 .topP(modelConfig.topP())
                 .topK(modelConfig.topK())
+                .frequencyPenalty(modelConfig.frequencyPenalty())
                 .timeout(toDuration(modelConfig.timeoutSeconds()))
                 .maxRetries(modelConfig.maxRetries())
                 .build();
@@ -153,6 +156,9 @@ class Langchain4jChatModelConfigurerImpl implements Langchain4jChatModelConfigur
         if (modelConfig.topK() != null) {
             generationConfigBuilder.setTopK(modelConfig.topK());
         }
+        if (modelConfig.frequencyPenalty() != null) {
+            generationConfigBuilder.setFrequencyPenalty(modelConfig.frequencyPenalty().floatValue());
+        }
         var generationConfig = generationConfigBuilder.build();
 
         // construct generative model instance
@@ -177,6 +183,7 @@ class Langchain4jChatModelConfigurerImpl implements Langchain4jChatModelConfigur
                 .modelName(modelConfig.modelId())
                 .temperature(modelConfig.temperature())
                 .topP(modelConfig.topP())
+                .frequencyPenalty(modelConfig.frequencyPenalty())
                 .timeout(toDuration(modelConfig.timeoutSeconds()))
                 .maxRetries(modelConfig.maxRetries())
                 .build();
@@ -232,6 +239,7 @@ class Langchain4jChatModelConfigurerImpl implements Langchain4jChatModelConfigur
                 .modelName(modelConfig.modelId())
                 .temperature(modelConfig.temperature())
                 .topP(modelConfig.topP())
+                .frequencyPenalty(modelConfig.frequencyPenalty())
                 .timeout(toDuration(modelConfig.timeoutSeconds()))
                 .maxRetries(modelConfig.maxRetries())
                 .build();

common/data/src/main/java/org/thingsboard/server/common/data/ai/model/chat/AzureOpenAiChatModel.java

@@ -31,6 +31,7 @@ public record AzureOpenAiChatModel(
             String modelId,
             Double temperature,
             Double topP,
+            Double frequencyPenalty,
             Integer timeoutSeconds,
             Integer maxRetries
     ) implements AiChatModelConfig<AzureOpenAiChatModel.Config> {}

common/data/src/main/java/org/thingsboard/server/common/data/ai/model/chat/GitHubModelsChatModel.java

@@ -31,6 +31,7 @@ public record GitHubModelsChatModel(
             String modelId,
             Double temperature,
             Double topP,
+            Double frequencyPenalty,
             Integer timeoutSeconds,
             Integer maxRetries
     ) implements AiChatModelConfig<GitHubModelsChatModel.Config> {}

common/data/src/main/java/org/thingsboard/server/common/data/ai/model/chat/GoogleAiGeminiChatModel.java

@@ -32,6 +32,7 @@ public record GoogleAiGeminiChatModel(
             Double temperature,
             Double topP,
             Integer topK,
+            Double frequencyPenalty,
             Integer timeoutSeconds,
             Integer maxRetries
     ) implements AiChatModelConfig<GoogleAiGeminiChatModel.Config> {}

common/data/src/main/java/org/thingsboard/server/common/data/ai/model/chat/GoogleVertexAiGeminiChatModel.java

@@ -32,6 +32,7 @@ public record GoogleVertexAiGeminiChatModel(
             Double temperature,
             Double topP,
             Integer topK,
+            Double frequencyPenalty,
             Integer timeoutSeconds,
             Integer maxRetries
     ) implements AiChatModelConfig<GoogleVertexAiGeminiChatModel.Config> {}

common/data/src/main/java/org/thingsboard/server/common/data/ai/model/chat/MistralAiChatModel.java

@@ -31,6 +31,7 @@ public record MistralAiChatModel(
             String modelId,
             Double temperature,
             Double topP,
+            Double frequencyPenalty,
             Integer timeoutSeconds,
             Integer maxRetries
     ) implements AiChatModelConfig<MistralAiChatModel.Config> {}

common/data/src/main/java/org/thingsboard/server/common/data/ai/model/chat/OpenAiChatModel.java

@@ -31,6 +31,7 @@ public record OpenAiChatModel(
             String modelId,
             Double temperature,
             Double topP,
+            Double frequencyPenalty,
             Integer timeoutSeconds,
             Integer maxRetries
     ) implements AiChatModelConfig<OpenAiChatModel.Config> {}