This adds a Single Action Example showing how to use Bedrock-Converse with Anthropic Claude.

Author: beqqrry-aws

Diff for: gov2/bedrock-runtime/actions/converse.go

@@ -0,0 +1,52 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+package actions
+
+// snippet-start:[gov2.bedrock-runtime.Converse.complete]
+// snippet-start:[gov2.bedrock-runtime.Converse.struct]
+
+import (
+	"context"
+	"github.com/aws/aws-sdk-go-v2/aws"
+	"github.com/aws/aws-sdk-go-v2/service/bedrockruntime"
+	"github.com/aws/aws-sdk-go-v2/service/bedrockruntime/types"
+)
+
+// ConverseWrapper encapsulates Amazon Bedrock actions used in the examples.
+// It contains a Bedrock Runtime client that is used to invoke Bedrock.
+type ConverseWrapper struct {
+	BedrockRuntimeClient *bedrockruntime.Client
+}
+
+// snippet-end:[gov2.bedrock-runtime.Converse.struct]
+
+// snippet-start:[gov2.bedrock-runtime.ConverseClaude]
+
+func (wrapper ConverseWrapper) ConverseClaude(ctx context.Context, prompt string) (string, error) {
+	var content = types.ContentBlockMemberText{
+		Value: prompt,
+	}
+	var message = types.Message{
+		Content: []types.ContentBlock{&content},
+		Role:    "user",
+	}
+	modelId := "anthropic.claude-3-haiku-20240307-v1:0"
+	var converseInput = bedrockruntime.ConverseInput{
+		ModelId:  aws.String(modelId),
+		Messages: []types.Message{message},
+	}
+	response, err := wrapper.BedrockRuntimeClient.Converse(ctx, &converseInput)
+	if err != nil {
+		ProcessError(err, modelId)
+	}
+
+	responseText, _ := response.Output.(*types.ConverseOutputMemberMessage)
+	responseContentBlock := responseText.Value.Content[0]
+	text, _ := responseContentBlock.(*types.ContentBlockMemberText)
+	return text.Value, nil
+
+}
+
+// snippet-end:[gov2.bedrock-runtime.ConverseClaude]
+// snippet-end:[gov2.bedrock-runtime.Converse.complete]

Diff for: gov2/bedrock-runtime/actions/converse_test.go

@@ -0,0 +1,82 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+// Unit tests for the bedrock runtime actions.
+
+package actions
+
+import (
+	"context"
+	"github.com/aws/aws-sdk-go-v2/aws"
+	"github.com/aws/aws-sdk-go-v2/service/bedrockruntime"
+	"github.com/aws/aws-sdk-go-v2/service/bedrockruntime/types"
+	"github.com/awsdocs/aws-doc-sdk-examples/gov2/bedrock-runtime/stubs"
+	"github.com/awsdocs/aws-doc-sdk-examples/gov2/testtools"
+	"log"
+	"testing"
+)
+
+const CONVERSE_CLAUDE_MODEL_ID = "anthropic.claude-3-haiku-20240307-v1:0"
+const CONVERSE_PROMPT = "Converse test prompt"
+
+func CallConverseActions(sdkConfig aws.Config) {
+	defer func() {
+		if r := recover(); r != nil {
+			log.Println(r)
+		}
+	}()
+
+	client := bedrockruntime.NewFromConfig(sdkConfig)
+	wrapper := ConverseWrapper{client}
+	ctx := context.Background()
+
+	claudeCompletion, err := wrapper.ConverseClaude(ctx, CONVERSE_PROMPT)
+	if err != nil {
+		panic(err)
+	}
+	log.Println(claudeCompletion)
+
+	log.Printf("Thanks for watching!")
+}
+
+func TestConverse(t *testing.T) {
+	scenTest := ConverseActionsTest{}
+	testtools.RunScenarioTests(&scenTest, t)
+}
+
+type ConverseActionsTest struct{}
+
+func stubConverse(modelId string) testtools.Stub {
+	var content = types.ContentBlockMemberText{
+		Value: CONVERSE_PROMPT,
+	}
+	var message = types.Message{
+		Content: []types.ContentBlock{&content},
+		Role:    "user",
+	}
+	var resultContent = types.ContentBlockMemberText{
+		Value: "A proper result",
+	}
+	var result = types.Message{
+		Content: []types.ContentBlock{&resultContent},
+		Role:    "user",
+	}
+	return stubs.StubConverse(stubs.StubConverseParams{
+		ModelId:  modelId,
+		Messages: []types.Message{message},
+		Result:   result,
+		RaiseErr: nil,
+	})
+}
+func (scenTest *ConverseActionsTest) SetupDataAndStubs() []testtools.Stub {
+	var stubList []testtools.Stub
+	stubList = append(stubList, stubConverse(CONVERSE_CLAUDE_MODEL_ID))
+
+	return stubList
+}
+
+func (scenTest *ConverseActionsTest) RunSubTest(stubber *testtools.AwsmStubber) {
+	CallConverseActions(*stubber.SdkConfig)
+}
+
+func (scenTest *ConverseActionsTest) Cleanup() {}

Diff for: gov2/bedrock-runtime/cmd/main.go

@@ -20,12 +20,14 @@ import (
 //
 // `-scenario` can be one of the following:
 //
+//   - `converse`  -	Runs a scenario that shows how to use the converse command
 //   - `invokemodels`  -	Runs a scenario that shows how to invoke various image and text
 //     generation models on Amazon Bedrock.
 func main() {
 
 	scenarioMap := map[string]func(ctx context.Context, sdkConfig aws.Config){
 		"invokemodels": runInvokeModelsScenario,
+		"converse":     runConverseScenario,
 	}
 	choices := make([]string, len(scenarioMap))
 	choiceIndex := 0
@@ -61,3 +63,8 @@ func runInvokeModelsScenario(ctx context.Context, sdkConfig aws.Config) {
 	scenario := scenarios.NewInvokeModelsScenario(sdkConfig, demotools.NewQuestioner())
 	scenario.Run(ctx)
 }
+
+func runConverseScenario(ctx context.Context, sdkConfig aws.Config) {
+	scenario := scenarios.NewConverseScenario(sdkConfig, demotools.NewQuestioner())
+	scenario.Run(ctx)
+}

Diff for: gov2/bedrock-runtime/go.mod

@@ -1,28 +1,30 @@
 module github.com/awsdocs/aws-doc-sdk-examples/gov2/bedrock-runtime
 
-go 1.21
+go 1.22
+
+toolchain go1.22.2
 
 require (
-	github.com/aws/aws-sdk-go-v2 v1.30.5
+	github.com/aws/aws-sdk-go-v2 v1.36.3
 	github.com/aws/aws-sdk-go-v2/config v1.27.33
-	github.com/aws/aws-sdk-go-v2/service/bedrockruntime v1.16.2
+	github.com/aws/aws-sdk-go-v2/service/bedrockruntime v1.26.1
 	github.com/awsdocs/aws-doc-sdk-examples/gov2/demotools v0.0.0-20240907001412-a9375541143b
-	github.com/awsdocs/aws-doc-sdk-examples/gov2/testtools v0.0.0-20240907001412-a9375541143b
+	github.com/awsdocs/aws-doc-sdk-examples/gov2/testtools v0.0.0-20250401185104-e9ddacfbb4a0
 )
 
 require (
-	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.4 // indirect
+	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.10 // indirect
 	github.com/aws/aws-sdk-go-v2/credentials v1.17.32 // indirect
 	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.13 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.17 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.17 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.34 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.34 // indirect
 	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.1 // indirect
 	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.4 // indirect
 	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.19 // indirect
 	github.com/aws/aws-sdk-go-v2/service/sso v1.22.7 // indirect
 	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.26.7 // indirect
 	github.com/aws/aws-sdk-go-v2/service/sts v1.30.7 // indirect
-	github.com/aws/smithy-go v1.20.4 // indirect
+	github.com/aws/smithy-go v1.22.3 // indirect
 	golang.org/x/sys v0.25.0 // indirect
 	golang.org/x/term v0.24.0 // indirect
 )

Diff for: gov2/bedrock-runtime/go.sum

@@ -1,7 +1,11 @@
 github.com/aws/aws-sdk-go-v2 v1.30.5 h1:mWSRTwQAb0aLE17dSzztCVJWI9+cRMgqebndjwDyK0g=
 github.com/aws/aws-sdk-go-v2 v1.30.5/go.mod h1:CT+ZPWXbYrci8chcARI3OmI/qgd+f6WtuLOoaIA8PR0=
+github.com/aws/aws-sdk-go-v2 v1.36.3 h1:mJoei2CxPutQVxaATCzDUjcZEjVRdpsiiXi2o38yqWM=
+github.com/aws/aws-sdk-go-v2 v1.36.3/go.mod h1:LLXuLpgzEbD766Z5ECcRmi8AzSwfZItDtmABVkRLGzg=
 github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.4 h1:70PVAiL15/aBMh5LThwgXdSQorVr91L127ttckI9QQU=
 github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.4/go.mod h1:/MQxMqci8tlqDH+pjmoLu1i0tbWCUP1hhyMRuFxpQCw=
+github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.10 h1:zAybnyUQXIZ5mok5Jqwlf58/TFE7uvd3IAsa1aF9cXs=
+github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.10/go.mod h1:qqvMj6gHLR/EXWZw4ZbqlPbQUyenf4h82UQUlKc+l14=
 github.com/aws/aws-sdk-go-v2/config v1.27.33 h1:Nof9o/MsmH4oa0s2q9a0k7tMz5x/Yj5k06lDODWz3BU=
 github.com/aws/aws-sdk-go-v2/config v1.27.33/go.mod h1:kEqdYzRb8dd8Sy2pOdEbExTTF5v7ozEXX0McgPE7xks=
 github.com/aws/aws-sdk-go-v2/credentials v1.17.32 h1:7Cxhp/BnT2RcGy4VisJ9miUPecY+lyE9I8JvcZofn9I=
@@ -10,12 +14,18 @@ github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.13 h1:pfQ2sqNpMVK6xz2RbqLEL0
 github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.13/go.mod h1:NG7RXPUlqfsCLLFfi0+IpKN4sCB9D9fw/qTaSB+xRoU=
 github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.17 h1:pI7Bzt0BJtYA0N/JEC6B8fJ4RBrEMi1LBrkMdFYNSnQ=
 github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.17/go.mod h1:Dh5zzJYMtxfIjYW+/evjQ8uj2OyR/ve2KROHGHlSFqE=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.34 h1:ZK5jHhnrioRkUNOc+hOgQKlUL5JeC3S6JgLxtQ+Rm0Q=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.34/go.mod h1:p4VfIceZokChbA9FzMbRGz5OV+lekcVtHlPKEO0gSZY=
 github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.17 h1:Mqr/V5gvrhA2gvgnF42Zh5iMiQNcOYthFYwCyrnuWlc=
 github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.17/go.mod h1:aLJpZlCmjE+V+KtN1q1uyZkfnUWpQGpbsn89XPKyzfU=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.34 h1:SZwFm17ZUNNg5Np0ioo/gq8Mn6u9w19Mri8DnJ15Jf0=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.34/go.mod h1:dFZsC0BLo346mvKQLWmoJxT+Sjp+qcVR1tRVHQGOH9Q=
 github.com/aws/aws-sdk-go-v2/internal/ini v1.8.1 h1:VaRN3TlFdd6KxX1x3ILT5ynH6HvKgqdiXoTxAF4HQcQ=
 github.com/aws/aws-sdk-go-v2/internal/ini v1.8.1/go.mod h1:FbtygfRFze9usAadmnGJNc8KsP346kEe+y2/oyhGAGc=
 github.com/aws/aws-sdk-go-v2/service/bedrockruntime v1.16.2 h1:hmzsX43PIJ8x+dwJwruqMjE2F8tZuCQMxVz9Vn0EZkc=
 github.com/aws/aws-sdk-go-v2/service/bedrockruntime v1.16.2/go.mod h1:emMKL0OTFG+l9pW11RMgfvJRxZ5e093OS1o102YEGoA=
+github.com/aws/aws-sdk-go-v2/service/bedrockruntime v1.26.1 h1:nTOWCzqT20Muat5amktS5NwATkp6AWBTMYweQMtXvBk=
+github.com/aws/aws-sdk-go-v2/service/bedrockruntime v1.26.1/go.mod h1:0b5Rq7rUvSQFYHI1UO0zFTV/S6j6DUyuykXA80C+YOI=
 github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.4 h1:KypMCbLPPHEmf9DgMGw51jMj77VfGPAN2Kv4cfhlfgI=
 github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.4/go.mod h1:Vz1JQXliGcQktFTN/LN6uGppAIRoLBR2bMvIMP0gOjc=
 github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.19 h1:rfprUlsdzgl7ZL2KlXiUAoJnI/VxfHCvDFr2QDFj6u4=
@@ -28,10 +38,14 @@ github.com/aws/aws-sdk-go-v2/service/sts v1.30.7 h1:NKTa1eqZYw8tiHSRGpP0VtTdub/8
 github.com/aws/aws-sdk-go-v2/service/sts v1.30.7/go.mod h1:NXi1dIAGteSaRLqYgarlhP/Ij0cFT+qmCwiJqWh/U5o=
 github.com/aws/smithy-go v1.20.4 h1:2HK1zBdPgRbjFOHlfeQZfpC4r72MOb9bZkiFwggKO+4=
 github.com/aws/smithy-go v1.20.4/go.mod h1:irrKGvNn1InZwb2d7fkIRNucdfwR8R+Ts3wxYa/cJHg=
+github.com/aws/smithy-go v1.22.3 h1:Z//5NuZCSW6R4PhQ93hShNbyBbn8BWCmCVCt+Q8Io5k=
+github.com/aws/smithy-go v1.22.3/go.mod h1:t1ufH5HMublsJYulve2RKmHDC15xu1f26kHCp/HgceI=
 github.com/awsdocs/aws-doc-sdk-examples/gov2/demotools v0.0.0-20240907001412-a9375541143b h1:hht3uw0tZ+rQrgtecFzVsuPmssyIBlqhWWpnui9wuQA=
 github.com/awsdocs/aws-doc-sdk-examples/gov2/demotools v0.0.0-20240907001412-a9375541143b/go.mod h1:iBzksyiv5HVU+cymGDQbbvcecca+rsARJlDFL8np8oE=
 github.com/awsdocs/aws-doc-sdk-examples/gov2/testtools v0.0.0-20240907001412-a9375541143b h1:UmPy4pArM7SIhTX2Xn5bhOkgI9onSUQ1Y9fxgDJ3pHU=
 github.com/awsdocs/aws-doc-sdk-examples/gov2/testtools v0.0.0-20240907001412-a9375541143b/go.mod h1:9Oj/8PZn3D5Ftp/Z1QWrIEFE0daERMqfJawL9duHRfc=
+github.com/awsdocs/aws-doc-sdk-examples/gov2/testtools v0.0.0-20250401185104-e9ddacfbb4a0 h1:8wIrkz0/gDLjtTmDbRDMvxkM9Uk5ZMVa1kLKY+j5Plg=
+github.com/awsdocs/aws-doc-sdk-examples/gov2/testtools v0.0.0-20250401185104-e9ddacfbb4a0/go.mod h1:9Oj/8PZn3D5Ftp/Z1QWrIEFE0daERMqfJawL9duHRfc=
 golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
 golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.24.0 h1:Mh5cbb+Zk2hqqXNO7S1iTjEphVL+jb8ZWaqh/g+JWkM=

Diff for: gov2/bedrock-runtime/scenarios/scenario_converse.go

@@ -0,0 +1,72 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+package scenarios
+
+// snippet-start:[gov2.bedrock-runtime.Scenario_Converse]
+
+import (
+	"context"
+	"log"
+	"strings"
+
+	"github.com/aws/aws-sdk-go-v2/aws"
+	"github.com/aws/aws-sdk-go-v2/service/bedrockruntime"
+	"github.com/awsdocs/aws-doc-sdk-examples/gov2/bedrock-runtime/actions"
+	"github.com/awsdocs/aws-doc-sdk-examples/gov2/demotools"
+)
+
+// ConverseScenario demonstrates how to use the Amazon Bedrock Runtime client
+// to Converse with Anthropic Claude
+type ConverseScenario struct {
+	sdkConfig       aws.Config
+	questioner      demotools.IQuestioner
+	converseWrapper actions.ConverseWrapper
+}
+
+// NewConverseScenario constructs a ConverseScenario instance from a configuration.
+// It uses the specified config to get a Bedrock Runtime client and create wrappers for the
+// actions used in the scenario.
+func NewConverseScenario(sdkConfig aws.Config, questioner demotools.IQuestioner) ConverseScenario {
+	client := bedrockruntime.NewFromConfig(sdkConfig)
+	return ConverseScenario{
+		sdkConfig:       sdkConfig,
+		questioner:      questioner,
+		converseWrapper: actions.ConverseWrapper{BedrockRuntimeClient: client},
+	}
+}
+
+// Run runs the interactive scenario.
+func (scenario ConverseScenario) Run(ctx context.Context) {
+	defer func() {
+		if r := recover(); r != nil {
+			log.Printf("Something went wrong with the demo: %v\n", r)
+		}
+	}()
+
+	log.Println(strings.Repeat("=", 77))
+	log.Println("Welcome to the Amazon Bedrock Runtime model invocation demo.")
+	log.Println(strings.Repeat("=", 77))
+
+	log.Printf("First, let's invoke a few large-language models using the synchronous client:\n\n")
+
+	text2textPrompt := "In one paragraph, who are you?"
+
+	log.Println(strings.Repeat("-", 77))
+	log.Printf("Invoking Claude with prompt: %v\n", text2textPrompt)
+	scenario.ConverseClaude(ctx, text2textPrompt)
+
+	log.Println(strings.Repeat("=", 77))
+	log.Println("Thanks for watching!")
+	log.Println(strings.Repeat("=", 77))
+}
+
+func (scenario ConverseScenario) ConverseClaude(ctx context.Context, prompt string) {
+	completion, err := scenario.converseWrapper.ConverseClaude(ctx, prompt)
+	if err != nil {
+		panic(err)
+	}
+	log.Printf("\nClaude     : %v\n", strings.TrimSpace(completion))
+}
+
+// snippet-end:[gov2.bedrock-runtime.Scenario_Converse]

Diff for: gov2/bedrock-runtime/stubs/converse_stubs.go

@@ -0,0 +1,34 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+// Defines stubs used for unit testing the Bedrock Runtime actions.
+
+package stubs
+
+import (
+	"github.com/aws/aws-sdk-go-v2/aws"
+	"github.com/aws/aws-sdk-go-v2/service/bedrockruntime"
+	"github.com/aws/aws-sdk-go-v2/service/bedrockruntime/types"
+	"github.com/awsdocs/aws-doc-sdk-examples/gov2/testtools"
+)
+
+type StubConverseParams struct {
+	ModelId  string
+	Messages []types.Message
+	Result   types.Message
+	RaiseErr *testtools.StubError
+}
+
+func StubConverse(params StubConverseParams) testtools.Stub {
+	return testtools.Stub{
+		OperationName: "Converse",
+		Input: &bedrockruntime.ConverseInput{
+			ModelId:  aws.String(params.ModelId),
+			Messages: params.Messages,
+		},
+		Output: &bedrockruntime.ConverseOutput{
+			Output: &types.ConverseOutputMemberMessage{Value: params.Result},
+		},
+		Error: params.RaiseErr,
+	}
+}