Update default AWS region in BedrockClientSettings to us-west-2

Author: aozherelyeva

integration-tests/src/jvmTest/kotlin/ai/koog/integration/tests/MultipleLLMPromptExecutorIntegrationTest.kt

@@ -17,10 +17,13 @@ import ai.koog.integration.tests.utils.TestUtils
 import ai.koog.integration.tests.utils.TestUtils.readTestAnthropicKeyFromEnv
 import ai.koog.integration.tests.utils.TestUtils.readTestGoogleAIKeyFromEnv
 import ai.koog.integration.tests.utils.TestUtils.readTestOpenAIKeyFromEnv
+import ai.koog.integration.tests.utils.annotations.Retry
 import ai.koog.prompt.dsl.ModerationCategory
 import ai.koog.prompt.dsl.prompt
 import ai.koog.prompt.executor.clients.anthropic.AnthropicLLMClient
+import ai.koog.prompt.executor.clients.anthropic.AnthropicModels
 import ai.koog.prompt.executor.clients.google.GoogleLLMClient
+import ai.koog.prompt.executor.clients.google.GoogleModels
 import ai.koog.prompt.executor.clients.openai.OpenAILLMClient
 import ai.koog.prompt.executor.clients.openai.OpenAIModels
 import ai.koog.prompt.executor.llms.MultiLLMPromptExecutor
@@ -35,6 +38,7 @@ import ai.koog.prompt.message.AttachmentContent
 import ai.koog.prompt.message.Message
 import ai.koog.prompt.params.LLMParams.ToolChoice
 import kotlinx.coroutines.flow.toList
+import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.test.runTest
 import org.junit.jupiter.api.Assumptions.assumeTrue
 import org.junit.jupiter.api.BeforeAll
@@ -43,7 +47,7 @@ import org.junit.jupiter.params.provider.Arguments
 import org.junit.jupiter.params.provider.MethodSource
 import java.nio.file.Path
 import java.nio.file.Paths
-import java.util.*
+import java.util.Base64
 import java.util.stream.Stream
 import kotlin.io.path.pathString
 import kotlin.io.path.readBytes
@@ -108,6 +112,7 @@ class MultipleLLMPromptExecutorIntegrationTest {
     private val geminiApiKey: String get() = readTestGoogleAIKeyFromEnv()
     private val openAIApiKey: String get() = readTestOpenAIKeyFromEnv()
     private val anthropicApiKey: String get() = readTestAnthropicKeyFromEnv()
+    private val googleApiKey: String get() = readTestGoogleAIKeyFromEnv()
 
     // LLM clients
     private val openAIClient get() = OpenAILLMClient(openAIApiKey)
@@ -1135,4 +1140,44 @@ class MultipleLLMPromptExecutorIntegrationTest {
             )
         ) { "Violence must be detected!" }
     }
+
+    @Retry
+    @Test
+    fun integration_testMultipleSystemMessages() = runBlocking {
+        Models.assumeAvailable(LLMProvider.OpenAI)
+        Models.assumeAvailable(LLMProvider.Anthropic)
+        Models.assumeAvailable(LLMProvider.Google)
+
+        val openAIClient = OpenAILLMClient(openAIApiKey)
+        val anthropicClient = AnthropicLLMClient(anthropicApiKey)
+        val googleClient = GoogleLLMClient(googleApiKey)
+
+        val executor = MultiLLMPromptExecutor(
+            LLMProvider.OpenAI to openAIClient,
+            LLMProvider.Anthropic to anthropicClient,
+            LLMProvider.Google to googleClient
+        )
+
+        val prompt = prompt("multiple-system-messages-test") {
+            system("You are a helpful assistant.")
+            user("Hi")
+            system("You can handle multiple system messages.")
+            user("Respond with a short message.")
+        }
+
+        val modelOpenAI = OpenAIModels.CostOptimized.GPT4oMini
+        val modelAnthropic = AnthropicModels.Haiku_3_5
+        val modelGemini = GoogleModels.Gemini2_0Flash
+
+        val responseOpenAI = executor.execute(prompt, modelOpenAI)
+        val responseAnthropic = executor.execute(prompt, modelAnthropic)
+        val responseGemini = executor.execute(prompt, modelGemini)
+
+        assertTrue(responseOpenAI.content.isNotEmpty(), "OpenAI response should not be empty")
+        assertTrue(responseAnthropic.content.isNotEmpty(), "Anthropic response should not be empty")
+        assertTrue(responseGemini.content.isNotEmpty(), "Gemini response should not be empty")
+        println("OpenAI Response: ${responseOpenAI.content}")
+        println("Anthropic Response: ${responseAnthropic.content}")
+        println("Gemini Response: ${responseGemini.content}")
+    }
 }

integration-tests/src/jvmTest/kotlin/ai/koog/integration/tests/MultipleSystemMessagesPromptIntegrationTest.kt

@@ -62,7 +62,7 @@ import kotlinx.serialization.json.Json
  * @property moderationGuardrailsSettings Optional settings of the AWS bedrock Guardrails (see [AWS documentation](https://docs.aws.amazon.com/bedrock/latest/userguide/guardrails-use-independent-api.html) ) that would be used for the [LLMClient.moderate] request
  */
 public class BedrockClientSettings(
-    internal val region: String = "us-east-1",
+    internal val region: String = "us-west-2",
     internal val timeoutConfig: ConnectionTimeoutConfig = ConnectionTimeoutConfig(),
     internal val endpointUrl: String? = null,
     internal val maxRetries: Int = 3,

prompt/prompt-executor/prompt-executor-clients/prompt-executor-bedrock-client/src/jvmMain/kotlin/ai/koog/prompt/executor/clients/bedrock/BedrockLLMClient.kt

@@ -112,7 +112,7 @@ public object BedrockModels : LLModelDefinitions {
      */
     public val AnthropicClaude35SonnetV2: LLModel = AnthropicModels.Sonnet_3_5.copy(
         provider = LLMProvider.Bedrock,
-        id = "us.anthropic.claude-3-sonnet-20241022-v2:0",
+        id = "us.anthropic.claude-3-5-sonnet-20241022-v2:0",
     )
 
     /**

prompt/prompt-executor/prompt-executor-clients/prompt-executor-bedrock-client/src/jvmMain/kotlin/ai/koog/prompt/executor/clients/bedrock/BedrockModels.kt

@@ -402,7 +402,6 @@ class BedrockLLMClientTest {
 
     @Test
     fun testToolChoiceConfiguration() {
-
         // Test different tool choice configurations
         val autoPrompt = Prompt.build("test", params = LLMParams(toolChoice = LLMParams.ToolChoice.Auto)) {
             user("Search for something")