凝合聊天

<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 = chatClient.call(
    new Prompt(
        "Generate the names of 5 famous pirates.",
        BedrockCohereChatOptions.builder()
            .withTemperature(0.4)
        .build()
    ));

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

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

@RestController
public class ChatController {

private final BedrockCohereChatClient chatClient;

@Autowired
public ChatController(BedrockCohereChatClient chatClient) {
    this.chatClient = chatClient;
}

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

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

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

CohereChatBedrockApi api = new CohereChatBedrockApi(CohereChatModel.COHERE_COMMAND_V14.id(),
		EnvironmentVariableCredentialsProvider.create(), Region.US_EAST_1.id(), new ObjectMapper());

BedrockCohereChatClient chatClient = new BedrockCohereChatClient(api,
	    BedrockCohereChatOptions.builder()
					.withTemperature(0.6f)
					.withTopK(10)
					.withTopP(0.5f)
					.withMaxTokens(678)
					.build()

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

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

CohereChatBedrockApi cohereChatApi = new CohereChatBedrockApi(
	CohereChatModel.COHERE_COMMAND_V14.id(),
	Region.US_EAST_1.id());

var request = CohereChatRequest
	.builder("What is the capital of Bulgaria and what is the size? What it the national anthem?")
	.withStream(false)
	.withTemperature(0.5f)
	.withTopP(0.8f)
	.withTopK(15)
	.withMaxTokens(100)
	.withStopSequences(List.of("END"))
	.withReturnLikelihoods(CohereChatRequest.ReturnLikelihoods.ALL)
	.withNumGenerations(3)
	.withLogitBias(null)
	.withTruncate(Truncate.NONE)
	.build();

CohereChatResponse response = cohereChatApi.chatCompletion(request);

var request = CohereChatRequest
	.builder("What is the capital of Bulgaria and what is the size? What it the national anthem?")
	.withStream(true)
	.withTemperature(0.5f)
	.withTopP(0.8f)
	.withTopK(15)
	.withMaxTokens(100)
	.withStopSequences(List.of("END"))
	.withReturnLikelihoods(CohereChatRequest.ReturnLikelihoods.ALL)
	.withNumGenerations(3)
	.withLogitBias(null)
	.withTruncate(Truncate.NONE)
	.build();

Flux<CohereChatResponse.Generation> responseStream = cohereChatApi.chatCompletionStream(request);
List<CohereChatResponse.Generation> responses = responseStream.collectList().block();