fix: concat agentic messages

components/agentic/callback_extra.go

@@ -26,9 +26,9 @@ type Config struct {
 	// Model is the model name.
 	Model string
 	// Temperature is the temperature, which controls the randomness of the model.
-	Temperature float32
+	Temperature float64
 	// TopP is the top p, which controls the diversity of the model.
-	TopP float32
+	TopP float64
 }
 
 // CallbackInput is the input for the model callback.

components/agentic/option.go

@@ -30,8 +30,10 @@ type Options struct {
 	TopP *float64
 	// Tools is a list of tools the model may call.
 	Tools []*schema.ToolInfo
-	// ToolChoice controls which tool is called by the model.
+	// ToolChoice controls how the model call the tools.
 	ToolChoice *schema.ToolChoice
+	// AllowedTools is a list of allowed tools the model may call.
+	AllowedTools []*schema.AllowedTool
 }
 
 // Option is the call option for ChatModel component.
@@ -81,10 +83,11 @@ func WithTools(tools []*schema.ToolInfo) Option {
 }
 
 // WithToolChoice is the option to set tool choice for the model.
-func WithToolChoice(toolChoice schema.ToolChoice) Option {
+func WithToolChoice(toolChoice schema.ToolChoice, allowedTools ...*schema.AllowedTool) Option {
 	return Option{
 		apply: func(opts *Options) {
 			opts.ToolChoice = &toolChoice
+			opts.AllowedTools = allowedTools
 		},
 	}
 }

components/agentic/option_test.go

@@ -29,7 +29,7 @@ func TestCommon(t *testing.T) {
 		WithTools([]*schema.ToolInfo{{Name: "test"}}),
 		WithModel("test"),
 		WithTemperature(0.1),
-		WithToolChoice(schema.ToolChoiceAllowed),
+		WithToolChoice(schema.ToolChoiceAllowed, []*schema.AllowedTool{{FunctionToolName: "test"}}...),
 		WithTopP(0.1),
 	)
 	assert.Len(t, o.Tools, 1)

components/model/callback_extra.go

@@ -29,17 +29,17 @@ type TokenUsage struct {
 	PromptTokenDetails PromptTokenDetails
 	// CompletionTokens is the number of completion tokens.
 	CompletionTokens int
+	// CompletionTokensDetails is a breakdown of the completion tokens.
+	CompletionTokensDetails CompletionTokensDetails
 	// TotalTokens is the total number of tokens.
 	TotalTokens int
-	// CompletionTokensDetails is breakdown of completion tokens.
-	CompletionTokensDetails CompletionTokensDetails `json:"completion_token_details"`
 }
 
 type CompletionTokensDetails struct {
 	// ReasoningTokens tokens generated by the model for reasoning.
 	// This is currently supported by OpenAI, Gemini, ARK and Qwen  chat models.
 	// For other models, this field will be 0.
-	ReasoningTokens int `json:"reasoning_tokens,omitempty"`
+	ReasoningTokens int
 }
 
 type PromptTokenDetails struct {

compose/tools_node_agentic.go

@@ -70,6 +70,7 @@ func agenticMessageToToolCallMessage(input *schema.AgenticMessage) *schema.Messa
 				Name:      block.FunctionToolCall.Name,
 				Arguments: block.FunctionToolCall.Arguments,
 			},
+			Extra: block.Extra,
 		})
 	}
 	return &schema.Message{
@@ -87,8 +88,8 @@ func toolMessageToAgenticMessage(input []*schema.Message) []*schema.AgenticMessa
 				CallID: m.ToolCallID,
 				Name:   m.ToolName,
 				Result: m.Content,
-				Extra:  m.Extra,
 			},
+			Extra: m.Extra,
 		})
 	}
 	return []*schema.AgenticMessage{{
@@ -110,9 +111,9 @@ func streamToolMessageToAgenticMessage(input *schema.StreamReader[[]*schema.Mess
 					CallID: m.ToolCallID,
 					Name:   m.ToolName,
 					Result: m.Content,
-					Extra:  m.Extra,
 				},
-				StreamMeta: &schema.StreamMeta{Index: int64(i)},
+				StreamingMeta: &schema.StreamingMeta{Index: i},
+				Extra:         m.Extra,
 			})
 		}
 		return []*schema.AgenticMessage{{

compose/tools_node_agentic_test.go

@@ -20,6 +20,7 @@ import (
 	"io"
 	"testing"
 
+	"github.com/bytedance/sonic"
 	"github.com/stretchr/testify/assert"
 
 	"github.com/cloudwego/eino/schema"
@@ -155,13 +156,14 @@ func TestStreamToolMessageToAgenticMessage(t *testing.T) {
 			nil,
 		},
 		{
+			nil,
 			{
 				Role:       schema.Tool,
-				Content:    "content1-2",
+				Content:    "content2-2",
 				ToolName:   "name2",
 				ToolCallID: "2",
 			},
-			nil, nil,
+			nil,
 		},
 		{
 			nil, nil,
@@ -172,16 +174,6 @@ func TestStreamToolMessageToAgenticMessage(t *testing.T) {
 				ToolCallID: "3",
 			},
 		},
-		{
-			nil,
-			{
-				Role:       schema.Tool,
-				Content:    "content2-2",
-				ToolName:   "name2",
-				ToolCallID: "2",
-			},
-			nil,
-		},
 		{
 			nil, nil,
 			{
@@ -204,7 +196,11 @@ func TestStreamToolMessageToAgenticMessage(t *testing.T) {
 	}
 	result, err := schema.ConcatAgenticMessagesArray(chunks)
 	assert.NoError(t, err)
-	assert.Equal(t, []*schema.AgenticMessage{
+
+	actualStr, err := sonic.MarshalString(result)
+	assert.NoError(t, err)
+
+	expected := []*schema.AgenticMessage{
 		{
 			Role: schema.AgenticRoleTypeUser,
 			ContentBlocks: []*schema.ContentBlock{
@@ -213,32 +209,31 @@ func TestStreamToolMessageToAgenticMessage(t *testing.T) {
 					FunctionToolResult: &schema.FunctionToolResult{
 						CallID: "1",
 						Name:   "name1",
-						Result: "content1-1content1-2",
-						Extra:  map[string]interface{}{},
+						Result: "content1-1",
 					},
-					StreamMeta: &schema.StreamMeta{Index: 0},
 				},
 				{
 					Type: schema.ContentBlockTypeFunctionToolResult,
 					FunctionToolResult: &schema.FunctionToolResult{
 						CallID: "2",
 						Name:   "name2",
 						Result: "content2-1content2-2",
-						Extra:  map[string]interface{}{},
 					},
-					StreamMeta: &schema.StreamMeta{Index: 1},
 				},
 				{
 					Type: schema.ContentBlockTypeFunctionToolResult,
 					FunctionToolResult: &schema.FunctionToolResult{
 						CallID: "3",
 						Name:   "name3",
 						Result: "content3-1content3-2",
-						Extra:  map[string]interface{}{},
 					},
-					StreamMeta: &schema.StreamMeta{Index: 2},
 				},
 			},
 		},
-	}, result)
+	}
+
+	expectedStr, err := sonic.MarshalString(expected)
+	assert.NoError(t, err)
+
+	assert.Equal(t, expectedStr, actualStr)
 }