泰坦聊天

<dependency>
  <groupId>org.springframework.ai</groupId>
  <artifactId>spring-ai-bedrock-ai-spring-boot-starter</artifactId>
</dependency>

dependencies {
    implementation 'org.springframework.ai:spring-ai-bedrock-ai-spring-boot-starter'
}

ChatResponse response = chatModel.call(
    new Prompt(
        "Generate the names of 5 famous pirates.",
        BedrockTitanChatOptions.builder()
            .withTemperature(0.4)
        .build()
    ));

spring.ai.bedrock.aws.region=eu-central-1
spring.ai.bedrock.aws.timeout=1000ms
spring.ai.bedrock.aws.access-key=${AWS_ACCESS_KEY_ID}
spring.ai.bedrock.aws.secret-key=${AWS_SECRET_ACCESS_KEY}

spring.ai.bedrock.titan.chat.enabled=true
spring.ai.bedrock.titan.chat.options.temperature=0.8

@RestController
public class ChatController {

    private final BedrockTitanChatModel chatModel;

    @Autowired
    public ChatController(BedrockTitanChatModel chatModel) {
        this.chatModel = chatModel;
    }

    @GetMapping("/ai/generate")
    public Map generate(@RequestParam(value = "message", defaultValue = "Tell me a joke") String message) {
        return Map.of("generation", this.chatModel.call(message));
    }

    @GetMapping("/ai/generateStream")
	public Flux<ChatResponse> generateStream(@RequestParam(value = "message", defaultValue = "Tell me a joke") String message) {
        Prompt prompt = new Prompt(new UserMessage(message));
        return this.chatModel.stream(prompt);
    }
}

<dependency>
    <groupId>org.springframework.ai</groupId>
    <artifactId>spring-ai-bedrock</artifactId>
</dependency>

dependencies {
    implementation 'org.springframework.ai:spring-ai-bedrock'
}

TitanChatBedrockApi titanApi = new TitanChatBedrockApi(
    TitanChatModel.TITAN_TEXT_EXPRESS_V1.id(),
	EnvironmentVariableCredentialsProvider.create(),
    Region.US_EAST_1.id(),
    new ObjectMapper(),
    Duration.ofMillis(1000L));

BedrockTitanChatModel chatModel = new BedrockTitanChatModel(this.titanApi,
    BedrockTitanChatOptions.builder()
        .withTemperature(0.6)
        .withTopP(0.8)
        .withMaxTokenCount(100)
    .build());

ChatResponse response = this.chatModel.call(
    new Prompt("Generate the names of 5 famous pirates."));

// Or with streaming responses
Flux<ChatResponse> response = this.chatModel.stream(
    new Prompt("Generate the names of 5 famous pirates."));

TitanChatBedrockApi titanBedrockApi = new TitanChatBedrockApi(TitanChatCompletionModel.TITAN_TEXT_EXPRESS_V1.id(),
		Region.US_EAST_1.id(), Duration.ofMillis(1000L));

TitanChatRequest titanChatRequest = TitanChatRequest.builder("Give me the names of 3 famous pirates?")
	.withTemperature(0.5)
	.withTopP(0.9)
	.withMaxTokenCount(100)
	.withStopSequences(List.of("|"))
	.build();

TitanChatResponse response = this.titanBedrockApi.chatCompletion(this.titanChatRequest);

Flux<TitanChatResponseChunk> response = this.titanBedrockApi.chatCompletionStream(this.titanChatRequest);

List<TitanChatResponseChunk> results = this.response.collectList().block();