AI rule node: add stop sequences for all providers

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

@@ -64,6 +64,7 @@ class Langchain4jChatModelConfigurerImpl implements Langchain4jChatModelConfigur
                 .frequencyPenalty(modelConfig.frequencyPenalty())
                 .presencePenalty(modelConfig.presencePenalty())
                 .maxTokens(modelConfig.maxOutputTokens())
+                .stop(modelConfig.stopSequences())
                 .timeout(toDuration(modelConfig.timeoutSeconds()))
                 .maxRetries(modelConfig.maxRetries())
                 .build();
@@ -80,6 +81,7 @@ class Langchain4jChatModelConfigurerImpl implements Langchain4jChatModelConfigur
                 .frequencyPenalty(modelConfig.frequencyPenalty())
                 .presencePenalty(modelConfig.presencePenalty())
                 .maxTokens(modelConfig.maxOutputTokens())
+                .stop(modelConfig.stopSequences())
                 .timeout(toDuration(modelConfig.timeoutSeconds()))
                 .maxRetries(modelConfig.maxRetries())
                 .build();
@@ -97,6 +99,7 @@ class Langchain4jChatModelConfigurerImpl implements Langchain4jChatModelConfigur
                 .frequencyPenalty(modelConfig.frequencyPenalty())
                 .presencePenalty(modelConfig.presencePenalty())
                 .maxOutputTokens(modelConfig.maxOutputTokens())
+                .stopSequences(modelConfig.stopSequences())
                 .timeout(toDuration(modelConfig.timeoutSeconds()))
                 .maxRetries(modelConfig.maxRetries())
                 .build();
@@ -171,6 +174,9 @@ class Langchain4jChatModelConfigurerImpl implements Langchain4jChatModelConfigur
         if (modelConfig.maxOutputTokens() != null) {
             generationConfigBuilder.setMaxOutputTokens(modelConfig.maxOutputTokens());
         }
+        if (modelConfig.stopSequences() != null) {
+            generationConfigBuilder.addAllStopSequences(modelConfig.stopSequences());
+        }
         var generationConfig = generationConfigBuilder.build();
 
         // construct generative model instance
@@ -198,6 +204,7 @@ class Langchain4jChatModelConfigurerImpl implements Langchain4jChatModelConfigur
                 .frequencyPenalty(modelConfig.frequencyPenalty())
                 .presencePenalty(modelConfig.presencePenalty())
                 .maxTokens(modelConfig.maxOutputTokens())
+                .stopSequences(modelConfig.stopSequences())
                 .timeout(toDuration(modelConfig.timeoutSeconds()))
                 .maxRetries(modelConfig.maxRetries())
                 .build();
@@ -213,6 +220,7 @@ class Langchain4jChatModelConfigurerImpl implements Langchain4jChatModelConfigur
                 .topP(modelConfig.topP())
                 .topK(modelConfig.topK())
                 .maxTokens(modelConfig.maxOutputTokens())
+                .stopSequences(modelConfig.stopSequences())
                 .timeout(toDuration(modelConfig.timeoutSeconds()))
                 .maxRetries(modelConfig.maxRetries())
                 .build();
@@ -236,6 +244,7 @@ class Langchain4jChatModelConfigurerImpl implements Langchain4jChatModelConfigur
                 .temperature(modelConfig.temperature())
                 .topP(modelConfig.topP())
                 .maxOutputTokens(modelConfig.maxOutputTokens())
+                .stopSequences(modelConfig.stopSequences())
                 .build();
 
         return BedrockChatModel.builder()
@@ -258,6 +267,7 @@ class Langchain4jChatModelConfigurerImpl implements Langchain4jChatModelConfigur
                 .frequencyPenalty(modelConfig.frequencyPenalty())
                 .presencePenalty(modelConfig.presencePenalty())
                 .maxTokens(modelConfig.maxOutputTokens())
+                .stop(modelConfig.stopSequences())
                 .timeout(toDuration(modelConfig.timeoutSeconds()))
                 .maxRetries(modelConfig.maxRetries())
                 .build();

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

@@ -20,6 +20,8 @@ import lombok.With;
 import org.thingsboard.server.common.data.ai.model.AiModelType;
 import org.thingsboard.server.common.data.ai.provider.AmazonBedrockProviderConfig;
 
+import java.util.List;
+
 public record AmazonBedrockChatModel(
         AiModelType modelType,
         AmazonBedrockProviderConfig providerConfig,
@@ -32,6 +34,7 @@ public record AmazonBedrockChatModel(
             Double temperature,
             Double topP,
             Integer maxOutputTokens,
+            List<String> stopSequences,
             Integer timeoutSeconds,
             Integer maxRetries
     ) implements AiChatModelConfig<AmazonBedrockChatModel.Config> {}

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

@@ -20,6 +20,8 @@ import lombok.With;
 import org.thingsboard.server.common.data.ai.model.AiModelType;
 import org.thingsboard.server.common.data.ai.provider.AnthropicProviderConfig;
 
+import java.util.List;
+
 public record AnthropicChatModel(
         AiModelType modelType,
         AnthropicProviderConfig providerConfig,
@@ -33,6 +35,7 @@ public record AnthropicChatModel(
             Double topP,
             Integer topK,
             Integer maxOutputTokens,
+            List<String> stopSequences,
             Integer timeoutSeconds,
             Integer maxRetries
     ) implements AiChatModelConfig<AnthropicChatModel.Config> {}

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

@@ -20,6 +20,8 @@ import lombok.With;
 import org.thingsboard.server.common.data.ai.model.AiModelType;
 import org.thingsboard.server.common.data.ai.provider.AzureOpenAiProviderConfig;
 
+import java.util.List;
+
 public record AzureOpenAiChatModel(
         AiModelType modelType,
         AzureOpenAiProviderConfig providerConfig,
@@ -34,6 +36,7 @@ public record AzureOpenAiChatModel(
             Double frequencyPenalty,
             Double presencePenalty,
             Integer maxOutputTokens,
+            List<String> stopSequences,
             Integer timeoutSeconds,
             Integer maxRetries
     ) implements AiChatModelConfig<AzureOpenAiChatModel.Config> {}

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

@@ -20,6 +20,8 @@ import lombok.With;
 import org.thingsboard.server.common.data.ai.model.AiModelType;
 import org.thingsboard.server.common.data.ai.provider.GithubModelsProviderConfig;
 
+import java.util.List;
+
 public record GitHubModelsChatModel(
         AiModelType modelType,
         GithubModelsProviderConfig providerConfig,
@@ -34,6 +36,7 @@ public record GitHubModelsChatModel(
             Double frequencyPenalty,
             Double presencePenalty,
             Integer maxOutputTokens,
+            List<String> stopSequences,
             Integer timeoutSeconds,
             Integer maxRetries
     ) implements AiChatModelConfig<GitHubModelsChatModel.Config> {}

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

@@ -20,6 +20,8 @@ import lombok.With;
 import org.thingsboard.server.common.data.ai.model.AiModelType;
 import org.thingsboard.server.common.data.ai.provider.GoogleAiGeminiProviderConfig;
 
+import java.util.List;
+
 public record GoogleAiGeminiChatModel(
         AiModelType modelType,
         GoogleAiGeminiProviderConfig providerConfig,
@@ -35,6 +37,7 @@ public record GoogleAiGeminiChatModel(
             Double frequencyPenalty,
             Double presencePenalty,
             Integer maxOutputTokens,
+            List<String> stopSequences,
             Integer timeoutSeconds,
             Integer maxRetries
     ) implements AiChatModelConfig<GoogleAiGeminiChatModel.Config> {}

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

@@ -20,6 +20,8 @@ import lombok.With;
 import org.thingsboard.server.common.data.ai.model.AiModelType;
 import org.thingsboard.server.common.data.ai.provider.GoogleVertexAiGeminiProviderConfig;
 
+import java.util.List;
+
 public record GoogleVertexAiGeminiChatModel(
         AiModelType modelType,
         GoogleVertexAiGeminiProviderConfig providerConfig,
@@ -35,6 +37,7 @@ public record GoogleVertexAiGeminiChatModel(
             Double frequencyPenalty,
             Double presencePenalty,
             Integer maxOutputTokens,
+            List<String> stopSequences,
             Integer timeoutSeconds,
             Integer maxRetries
     ) implements AiChatModelConfig<GoogleVertexAiGeminiChatModel.Config> {}

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

@@ -20,6 +20,8 @@ import lombok.With;
 import org.thingsboard.server.common.data.ai.model.AiModelType;
 import org.thingsboard.server.common.data.ai.provider.MistralAiProviderConfig;
 
+import java.util.List;
+
 public record MistralAiChatModel(
         AiModelType modelType,
         MistralAiProviderConfig providerConfig,
@@ -34,6 +36,7 @@ public record MistralAiChatModel(
             Double frequencyPenalty,
             Double presencePenalty,
             Integer maxOutputTokens,
+            List<String> stopSequences,
             Integer timeoutSeconds,
             Integer maxRetries
     ) implements AiChatModelConfig<MistralAiChatModel.Config> {}

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

@@ -20,6 +20,8 @@ import lombok.With;
 import org.thingsboard.server.common.data.ai.model.AiModelType;
 import org.thingsboard.server.common.data.ai.provider.OpenAiProviderConfig;
 
+import java.util.List;
+
 public record OpenAiChatModel(
         AiModelType modelType,
         OpenAiProviderConfig providerConfig,
@@ -34,6 +36,7 @@ public record OpenAiChatModel(
             Double frequencyPenalty,
             Double presencePenalty,
             Integer maxOutputTokens,
+            List<String> stopSequences,
             Integer timeoutSeconds,
             Integer maxRetries
     ) implements AiChatModelConfig<OpenAiChatModel.Config> {}