enable aws bedrock provider with tool calling

config/config.example.json

@@ -107,6 +107,10 @@
     "moonshot": {
       "api_key": "sk-xxx",
       "api_base": ""
+    },
+    "aws_bedrock": {
+      "api_key": "",
+      "api_base": ""
     }
   },
   "tools": {

go.mod

@@ -5,6 +5,9 @@ go 1.25.7
 require (
 	github.com/adhocore/gronx v1.19.6
 	github.com/anthropics/anthropic-sdk-go v1.22.1
+	github.com/aws/aws-sdk-go-v2 v1.41.1
+	github.com/aws/aws-sdk-go-v2/config v1.32.7
+	github.com/aws/aws-sdk-go-v2/service/bedrockruntime v1.49.0
 	github.com/bwmarrin/discordgo v0.29.0
 	github.com/caarlos0/env/v11 v11.3.1
 	github.com/chzyer/readline v1.5.1
@@ -28,12 +31,25 @@ require (
 
 require (
 	github.com/andybalholm/brotli v1.2.0 // indirect
+	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.4 // indirect
+	github.com/aws/aws-sdk-go-v2/credentials v1.19.7 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.17 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.17 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.17 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.4 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.13.4 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.13.17 // indirect
+	github.com/aws/aws-sdk-go-v2/service/signin v1.0.5 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.30.9 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.35.13 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.41.6 // indirect
+	github.com/aws/smithy-go v1.24.0 // indirect
 	github.com/bytedance/gopkg v0.1.3 // indirect
 	github.com/bytedance/sonic v1.15.0 // indirect
 	github.com/bytedance/sonic/loader v0.5.0 // indirect
 	github.com/cloudwego/base64x v0.1.6 // indirect
 	github.com/github/copilot-sdk/go v0.1.23
-	github.com/go-resty/resty/v2 v2.17.1 // indirect
+	github.com/go-resty/resty/v2 v2.17.2 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/google/jsonschema-go v0.4.2 // indirect
 	github.com/grbit/go-json v0.11.0 // indirect

go.sum

@@ -5,6 +5,38 @@ github.com/andybalholm/brotli v1.2.0 h1:ukwgCxwYrmACq68yiUqwIWnGY0cTPox/M94sVwTo
 github.com/andybalholm/brotli v1.2.0/go.mod h1:rzTDkvFWvIrjDXZHkuS16NPggd91W3kUSvPlQ1pLaKY=
 github.com/anthropics/anthropic-sdk-go v1.22.1 h1:xbsc3vJKCX/ELDZSpTNfz9wCgrFsamwFewPb1iI0Xh0=
 github.com/anthropics/anthropic-sdk-go v1.22.1/go.mod h1:WTz31rIUHUHqai2UslPpw5CwXrQP3geYBioRV4WOLvE=
+github.com/aws/aws-sdk-go-v2 v1.41.1 h1:ABlyEARCDLN034NhxlRUSZr4l71mh+T5KAeGh6cerhU=
+github.com/aws/aws-sdk-go-v2 v1.41.1/go.mod h1:MayyLB8y+buD9hZqkCW3kX1AKq07Y5pXxtgB+rRFhz0=
+github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.4 h1:489krEF9xIGkOaaX3CE/Be2uWjiXrkCH6gUX+bZA/BU=
+github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.4/go.mod h1:IOAPF6oT9KCsceNTvvYMNHy0+kMF8akOjeDvPENWxp4=
+github.com/aws/aws-sdk-go-v2/config v1.32.7 h1:vxUyWGUwmkQ2g19n7JY/9YL8MfAIl7bTesIUykECXmY=
+github.com/aws/aws-sdk-go-v2/config v1.32.7/go.mod h1:2/Qm5vKUU/r7Y+zUk/Ptt2MDAEKAfUtKc1+3U1Mo3oY=
+github.com/aws/aws-sdk-go-v2/credentials v1.19.7 h1:tHK47VqqtJxOymRrNtUXN5SP/zUTvZKeLx4tH6PGQc8=
+github.com/aws/aws-sdk-go-v2/credentials v1.19.7/go.mod h1:qOZk8sPDrxhf+4Wf4oT2urYJrYt3RejHSzgAquYeppw=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.17 h1:I0GyV8wiYrP8XpA70g1HBcQO1JlQxCMTW9npl5UbDHY=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.17/go.mod h1:tyw7BOl5bBe/oqvoIeECFJjMdzXoa/dfVz3QQ5lgHGA=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.17 h1:xOLELNKGp2vsiteLsvLPwxC+mYmO6OZ8PYgiuPJzF8U=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.17/go.mod h1:5M5CI3D12dNOtH3/mk6minaRwI2/37ifCURZISxA/IQ=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.17 h1:WWLqlh79iO48yLkj1v3ISRNiv+3KdQoZ6JWyfcsyQik=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.17/go.mod h1:EhG22vHRrvF8oXSTYStZhJc1aUgKtnJe+aOiFEV90cM=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.8.4 h1:WKuaxf++XKWlHWu9ECbMlha8WOEGm0OUEZqm4K/Gcfk=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.8.4/go.mod h1:ZWy7j6v1vWGmPReu0iSGvRiise4YI5SkR3OHKTZ6Wuc=
+github.com/aws/aws-sdk-go-v2/service/bedrockruntime v1.49.0 h1:osqN479arsxXAIHmBbiAn+0nj7jCkuXtzgtZPSwt0sc=
+github.com/aws/aws-sdk-go-v2/service/bedrockruntime v1.49.0/go.mod h1:siKVmJdui4dwPPtsKr3F5BAeJxW1MANWaLJnTDfgu7c=
+github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.13.4 h1:0ryTNEdJbzUCEWkVXEXoqlXV72J5keC1GvILMOuD00E=
+github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.13.4/go.mod h1:HQ4qwNZh32C3CBeO6iJLQlgtMzqeG17ziAA/3KDJFow=
+github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.13.17 h1:RuNSMoozM8oXlgLG/n6WLaFGoea7/CddrCfIiSA+xdY=
+github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.13.17/go.mod h1:F2xxQ9TZz5gDWsclCtPQscGpP0VUOc8RqgFM3vDENmU=
+github.com/aws/aws-sdk-go-v2/service/signin v1.0.5 h1:VrhDvQib/i0lxvr3zqlUwLwJP4fpmpyD9wYG1vfSu+Y=
+github.com/aws/aws-sdk-go-v2/service/signin v1.0.5/go.mod h1:k029+U8SY30/3/ras4G/Fnv/b88N4mAfliNn08Dem4M=
+github.com/aws/aws-sdk-go-v2/service/sso v1.30.9 h1:v6EiMvhEYBoHABfbGB4alOYmCIrcgyPPiBE1wZAEbqk=
+github.com/aws/aws-sdk-go-v2/service/sso v1.30.9/go.mod h1:yifAsgBxgJWn3ggx70A3urX2AN49Y5sJTD1UQFlfqBw=
+github.com/aws/aws-sdk-go-v2/service/ssooidc v1.35.13 h1:gd84Omyu9JLriJVCbGApcLzVR3XtmC4ZDPcAI6Ftvds=
+github.com/aws/aws-sdk-go-v2/service/ssooidc v1.35.13/go.mod h1:sTGThjphYE4Ohw8vJiRStAcu3rbjtXRsdNB0TvZ5wwo=
+github.com/aws/aws-sdk-go-v2/service/sts v1.41.6 h1:5fFjR/ToSOzB2OQ/XqWpZBmNvmP/pJ1jOWYlFDJTjRQ=
+github.com/aws/aws-sdk-go-v2/service/sts v1.41.6/go.mod h1:qgFDZQSD/Kys7nJnVqYlWKnh0SSdMjAi0uSwON4wgYQ=
+github.com/aws/smithy-go v1.24.0 h1:LpilSUItNPFr1eY85RYgTIg5eIEPtvFbskaFcmmIUnk=
+github.com/aws/smithy-go v1.24.0/go.mod h1:LEj2LM3rBRQJxPZTB4KuzZkaZYnZPnvgIhb4pu07mx0=
 github.com/bwmarrin/discordgo v0.29.0 h1:FmWeXFaKUwrcL3Cx65c20bTRW+vOb6k8AnaP+EgjDno=
 github.com/bwmarrin/discordgo v0.29.0/go.mod h1:NJZpH+1AfhIcyQsPeuBKsUtYrRnjkyu0kIVMCHkZtRY=
 github.com/bytedance/gopkg v0.1.3 h1:TPBSwH8RsouGCBcMBktLt1AymVo2TVsBVCY4b6TnZ/M=
@@ -36,8 +68,8 @@ github.com/github/copilot-sdk/go v0.1.23 h1:uExtO/inZQndCZMiSAA1hvXINiz9tqo/MZgQ
 github.com/github/copilot-sdk/go v0.1.23/go.mod h1:GdwwBfMbm9AABLEM3x5IZKw4ZfwCYxZ1BgyytmZenQ0=
 github.com/go-redis/redis/v8 v8.11.4/go.mod h1:2Z2wHZXdQpCDXEGzqMockDpNyYvi2l4Pxt6RJr792+w=
 github.com/go-resty/resty/v2 v2.6.0/go.mod h1:PwvJS6hvaPkjtjNg9ph+VrSD92bi5Zq73w/BIH7cC3Q=
-github.com/go-resty/resty/v2 v2.17.1 h1:x3aMpHK1YM9e4va/TMDRlusDDoZiQ+ViDu/WpA6xTM4=
+github.com/go-resty/resty/v2 v2.17.2 h1:FQW5oHYcIlkCNrMD2lloGScxcHJ0gkjshV3qcQAyHQk=
-github.com/go-resty/resty/v2 v2.17.1/go.mod h1:kCKZ3wWmwJaNc7S29BRtUhJwy7iqmn+2mLtQrOyQlVA=
+github.com/go-resty/resty/v2 v2.17.2/go.mod h1:kCKZ3wWmwJaNc7S29BRtUhJwy7iqmn+2mLtQrOyQlVA=
 github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
 github.com/go-test/deep v1.1.1 h1:0r/53hagsehfO4bzD2Pgr/+RgHqhmf+k1Bpse2cTu1U=
 github.com/go-test/deep v1.1.1/go.mod h1:5C2ZWiW0ErCdrYzpqxLbTX7MG14M9iiw8DgHncVwcsE=

pkg/config/config.go

@@ -178,6 +178,7 @@ type ProvidersConfig struct {
 	Moonshot      ProviderConfig `json:"moonshot"`
 	ShengSuanYun  ProviderConfig `json:"shengsuanyun"`
 	DeepSeek      ProviderConfig `json:"deepseek"`
+	AWSBedrock   ProviderConfig `json:"awsbedrock"`
 	GitHubCopilot ProviderConfig `json:"github_copilot"`
 }
 
@@ -304,6 +305,7 @@ func DefaultConfig() *Config {
 			Nvidia:       ProviderConfig{},
 			Moonshot:     ProviderConfig{},
 			ShengSuanYun: ProviderConfig{},
+			AWSBedrock:  ProviderConfig{},
 		},
 		Gateway: GatewayConfig{
 			Host: "0.0.0.0",

pkg/providers/aws_bedrock_provider.go

@@ -0,0 +1,244 @@
+package providers
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"log"
+	"strings"
+
+	"github.com/aws/aws-sdk-go-v2/aws"
+	"github.com/aws/aws-sdk-go-v2/config"
+	"github.com/aws/aws-sdk-go-v2/service/bedrockruntime"
+	"github.com/aws/aws-sdk-go-v2/service/bedrockruntime/document"
+	"github.com/aws/aws-sdk-go-v2/service/bedrockruntime/types"
+)
+
+type AWSBedrockProvider struct {
+	command   string
+	workspace string
+}
+
+func NewAWSBedrockProvider(workspace string) *AWSBedrockProvider {
+	return &AWSBedrockProvider{
+		command:   "awsbedrock",
+		workspace: workspace,
+	}
+}
+
+func (p *AWSBedrockProvider) Chat(ctx context.Context, messages []Message, tools []ToolDefinition, model string, options map[string]interface{}) (*LLMResponse, error) {
+	BedrockRuntimeClient, err := getBedrockRuntimeClient()
+	if err != nil {
+		return nil, err
+	}
+	converseInput := p.messagesToConverseInput(messages, model, tools)
+	response, err := BedrockRuntimeClient.Converse(ctx, &converseInput)
+	if err != nil {
+		processError(err, model)
+		return nil, err
+	}
+	return p.parseAWSBedrockResponse(response)
+}
+
+func (p *AWSBedrockProvider) GetDefaultModel() string {
+	return "anthropic.claude-haiku-4-5-20251001-v1:0"
+}
+
+func (p *AWSBedrockProvider) messagesToConverseInput(messages []Message, model string, tools []ToolDefinition) bedrockruntime.ConverseInput {
+	var systemBlocks []types.SystemContentBlock
+	var conversationMessages []types.Message
+
+	for _, msg := range messages {
+		if msg.Role == "system" {
+			systemBlocks = append(systemBlocks, &types.SystemContentBlockMemberText{Value: msg.Content})
+			continue
+		}
+
+		var bedrockRole types.ConversationRole
+		var contentBlocks []types.ContentBlock
+		switch msg.Role {
+		case "user":
+			bedrockRole = types.ConversationRoleUser
+			if msg.ToolCallID != "" {
+				contentBlocks = append(contentBlocks, &types.ContentBlockMemberToolResult{
+					Value: types.ToolResultBlock{
+						ToolUseId: aws.String(msg.ToolCallID),
+						Content: []types.ToolResultContentBlock{
+							&types.ToolResultContentBlockMemberText{Value: msg.Content},
+						},
+					},
+				})
+			} else {
+				contentBlocks = append(contentBlocks, &types.ContentBlockMemberText{Value: msg.Content})
+			}
+		case "assistant":
+			bedrockRole = types.ConversationRoleAssistant
+			if len(msg.ToolCalls) > 0 {
+				if msg.Content != "" {
+					contentBlocks = append(contentBlocks, &types.ContentBlockMemberText{Value: msg.Content})
+				}
+				for _, tc := range msg.ToolCalls {
+					name := tc.Name
+					if name == "" && tc.Function != nil {
+						name = tc.Function.Name
+					}
+					args := tc.Arguments
+					if len(args) == 0 && tc.Function != nil && tc.Function.Arguments != "" {
+						var parsed map[string]interface{}
+						if err := json.Unmarshal([]byte(tc.Function.Arguments), &parsed); err == nil {
+							args = parsed
+						}
+					}
+					contentBlocks = append(contentBlocks, &types.ContentBlockMemberToolUse{
+						Value: types.ToolUseBlock{
+							ToolUseId: aws.String(tc.ID),
+							Name:      aws.String(name),
+							Input:     document.NewLazyDocument(args),
+						},
+					})
+				}
+			} else {
+				contentBlocks = append(contentBlocks, &types.ContentBlockMemberText{Value: msg.Content})
+			}
+		case "tool":
+			bedrockRole = types.ConversationRoleUser
+			contentBlocks = append(contentBlocks, &types.ContentBlockMemberToolResult{
+				Value: types.ToolResultBlock{
+					ToolUseId: aws.String(msg.ToolCallID),
+					Content: []types.ToolResultContentBlock{
+						&types.ToolResultContentBlockMemberText{Value: msg.Content},
+					},
+				},
+			})
+		default:
+			continue
+		}
+
+		if len(conversationMessages) > 0 && conversationMessages[len(conversationMessages)-1].Role == bedrockRole {
+			lastMsg := &conversationMessages[len(conversationMessages)-1]
+			lastMsg.Content = append(lastMsg.Content, contentBlocks...)
+		} else {
+			conversationMessages = append(conversationMessages, types.Message{
+				Role:    bedrockRole,
+				Content: contentBlocks,
+			})
+		}
+	}
+
+	input := bedrockruntime.ConverseInput{
+		ModelId:  aws.String(model),
+		Messages: conversationMessages,
+	}
+
+	if len(systemBlocks) > 0 {
+		input.System = systemBlocks
+	}
+
+	if len(tools) > 0 {
+		var toolConfigs []types.Tool
+		for _, tool := range tools {
+			toolConfigs = append(toolConfigs, &types.ToolMemberToolSpec{
+				Value: types.ToolSpecification{
+					Name:        aws.String(tool.Function.Name),
+					Description: aws.String(tool.Function.Description),
+					InputSchema: &types.ToolInputSchemaMemberJson{
+						Value: document.NewLazyDocument(tool.Function.Parameters),
+					},
+				},
+			})
+		}
+		input.ToolConfig = &types.ToolConfiguration{
+			Tools: toolConfigs,
+		}
+	}
+
+	return input
+}
+
+// parseAWSBedrockResponse parses the JSON output from the AWS Bedrock API.
+func (p *AWSBedrockProvider) parseAWSBedrockResponse(response *bedrockruntime.ConverseOutput) (*LLMResponse, error) {
+	outputMsg, ok := response.Output.(*types.ConverseOutputMemberMessage)
+	if !ok {
+		return nil, fmt.Errorf("unexpected output type")
+	}
+	message := outputMsg.Value
+
+	var content strings.Builder
+	var toolCalls []ToolCall
+
+	for _, block := range message.Content {
+		switch b := block.(type) {
+		case *types.ContentBlockMemberText:
+			if content.Len() > 0 {
+				content.WriteString("\n")
+			}
+			content.WriteString(b.Value)
+		case *types.ContentBlockMemberToolUse:
+			toolUse := b.Value
+			args := map[string]interface{}{}
+			if toolUse.Input != nil {
+				if inputBytes, err := toolUse.Input.MarshalSmithyDocument(); err == nil {
+					json.Unmarshal(inputBytes, &args)
+				}
+			}
+			toolCalls = append(toolCalls, ToolCall{
+				ID:        *toolUse.ToolUseId,
+				Name:      *toolUse.Name,
+				Arguments: args,
+			})
+		}
+	}
+
+	finishReason := "stop"
+	if response.StopReason != "" {
+		switch response.StopReason {
+		case types.StopReasonToolUse:
+			finishReason = "tool_calls"
+		case types.StopReasonMaxTokens:
+			finishReason = "length"
+		case types.StopReasonEndTurn:
+			finishReason = "stop"
+		}
+	}
+
+	var usage *UsageInfo
+	if response.Usage != nil {
+		usage = &UsageInfo{
+			PromptTokens:     int(*response.Usage.InputTokens),
+			CompletionTokens: int(*response.Usage.OutputTokens),
+			TotalTokens:      int(*response.Usage.TotalTokens),
+		}
+	}
+
+	return &LLMResponse{
+		Content:      content.String(),
+		ToolCalls:    toolCalls,
+		FinishReason: finishReason,
+		Usage:        usage,
+	}, nil
+}
+
+func getBedrockRuntimeClient() (*bedrockruntime.Client, error) {
+	cfg, err := config.LoadDefaultConfig(context.TODO())
+	if err != nil {
+		log.Fatalf("failed to load config: %v", err)
+	}
+	client := bedrockruntime.NewFromConfig(cfg)
+	return client, nil
+}
+
+func processError(err error, modelId string) {
+	errMsg := err.Error()
+	if strings.Contains(errMsg, "no such host") {
+		fmt.Printf(`The Bedrock service is not available in the selected region.
+                    Please double-check the service availability for your region at
+                    https://aws.amazon.com/about-aws/global-infrastructure/regional-product-services/.\n`)
+	} else if strings.Contains(errMsg, "Could not resolve the foundation model") {
+		fmt.Printf(`Could not resolve the foundation model from model identifier: \"%v\".
+                    Please verify that the requested model exists and is accessible
+                    within the specified region.\n
+                    `, modelId)
+	} else {
+		fmt.Printf("Couldn't invoke model: \"%v\". Here's why: %v\n", modelId, err)
+	}
+}

pkg/providers/aws_bedrock_provider_test.go

@@ -0,0 +1,97 @@
+package providers
+
+import (
+	"testing"
+
+	"github.com/aws/aws-sdk-go-v2/service/bedrockruntime/types"
+)
+
+func TestMessagesToConverseInput(t *testing.T) {
+	p := NewAWSBedrockProvider(".")
+
+	tests := []struct {
+		name                 string
+		messages             []Message
+		expectedSystemCount  int
+		expectedMessageCount int
+		expectedRoles        []types.ConversationRole
+	}{
+		{
+			name: "single system and user message",
+			messages: []Message{
+				{Role: "system", Content: "System prompt"},
+				{Role: "user", Content: "Hello"},
+			},
+			expectedSystemCount:  1,
+			expectedMessageCount: 1,
+			expectedRoles:        []types.ConversationRole{types.ConversationRoleUser},
+		},
+		{
+			name: "alternating roles",
+			messages: []Message{
+				{Role: "user", Content: "Hello"},
+				{Role: "assistant", Content: "Hi there"},
+				{Role: "user", Content: "How are you?"},
+			},
+			expectedSystemCount:  0,
+			expectedMessageCount: 3,
+			expectedRoles:        []types.ConversationRole{types.ConversationRoleUser, types.ConversationRoleAssistant, types.ConversationRoleUser},
+		},
+		{
+			name: "consecutive user messages should merge",
+			messages: []Message{
+				{Role: "user", Content: "Message 1"},
+				{Role: "user", Content: "Message 2"},
+			},
+			expectedSystemCount:  0,
+			expectedMessageCount: 1,
+			expectedRoles:        []types.ConversationRole{types.ConversationRoleUser},
+		},
+		{
+			name: "user message then tool result should merge",
+			messages: []Message{
+				{Role: "user", Content: "Run tool"},
+				{Role: "tool", Content: "Result", ToolCallID: "call_1"},
+			},
+			expectedSystemCount:  0,
+			expectedMessageCount: 1,
+			expectedRoles:        []types.ConversationRole{types.ConversationRoleUser},
+		},
+		{
+			name: "complex sequence with merging",
+			messages: []Message{
+				{Role: "system", Content: "Sys 1"},
+				{Role: "system", Content: "Sys 2"},
+				{Role: "user", Content: "User 1"},
+				{Role: "assistant", Content: "Assist 1"},
+				{Role: "assistant", Content: "Assist 2"},
+				{Role: "user", Content: "User 2"},
+				{Role: "tool", Content: "Res 1", ToolCallID: "call_a"},
+				{Role: "tool", Content: "Res 2", ToolCallID: "call_b"},
+			},
+			expectedSystemCount:  2,
+			expectedMessageCount: 3, // User 1, Assistant 1+2, User 2+Res 1+Res 2
+			expectedRoles:        []types.ConversationRole{types.ConversationRoleUser, types.ConversationRoleAssistant, types.ConversationRoleUser},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			input := p.messagesToConverseInput(tt.messages, "some-model", nil)
+
+			if len(input.System) != tt.expectedSystemCount {
+				t.Errorf("expected %d system blocks, got %d", tt.expectedSystemCount, len(input.System))
+			}
+
+			if len(input.Messages) != tt.expectedMessageCount {
+				t.Errorf("expected %d messages, got %d", tt.expectedMessageCount, len(input.Messages))
+			}
+
+			for i, role := range tt.expectedRoles {
+				if i < len(input.Messages) && input.Messages[i].Role != role {
+					t.Errorf("expected role %s at index %d, got %s", role, i, input.Messages[i].Role)
+				}
+			}
+		})
+	}
+}

pkg/providers/http_provider.go

@@ -323,6 +323,12 @@ func CreateProvider(cfg *config.Config) (LLMProvider, error) {
 			}
 			return NewGitHubCopilotProvider(apiBase, cfg.Providers.GitHubCopilot.ConnectMode, model)
 
+		case "awsbedrock":
+			workspace := cfg.Agents.Defaults.Workspace
+			if workspace == "" {
+				workspace = "."
+			}
+			return NewAWSBedrockProvider(workspace), nil
 		}
 
 	}
@@ -430,4 +436,4 @@ func CreateProvider(cfg *config.Config) (LLMProvider, error) {
 	}
 
 	return NewHTTPProvider(apiKey, apiBase, proxy), nil
-}
+}