feat: support claude ai model (#969)

Signed-off-by: chengzw <chengzw258@163.com>
2026-03-12 04:30:49 +08:00 · 2024-06-19 13:53:21 +08:00
parent ab1bc0a73a
commit 51dca7055a
4 changed files with 526 additions and 20 deletions
--- a/plugins/wasm-go/extensions/ai-proxy/README.md
+++ b/plugins/wasm-go/extensions/ai-proxy/README.md
@@ -19,7 +19,6 @@ description: AI 代理插件配置参考

 `provider`的配置字段说明如下：

-
 | 名称           | 数据类型        | 填写要求 | 默认值 | 描述                                                         |
 | -------------- | --------------- | -------- | ------ | ------------------------------------------------------------ |
 | `type`         | string          | 必填     | -      | AI 服务提供商名称 |
@@ -106,9 +105,9 @@ MiniMax所对应的 `type` 为 `minimax`。它特有的配置字段如下：

 Anthropic Claude 所对应的 `type` 为 `claude`。它特有的配置字段如下：

-| 名称        | 数据类型   | 填写要求 | 默认值 | 描述                |
-|-----------|--------|-----|-----|-------------------|
-| `version` | string | 必填  | -   | Claude 服务的 API 版本 |
+| 名称        | 数据类型   | 填写要求 | 默认值 | 描述                               |
+|-----------|--------|------|-----|----------------------------------|
+| `claudeVersion` | string | 可选   | -   | Claude 服务的 API 版本，默认为 2023-06-01 |

 #### Ollama

@@ -533,6 +532,7 @@ provider:
  type: claude
  apiTokens:
    - "YOUR_CLAUDE_API_TOKEN"
+  version: "2023-06-01"
 ```

 **请求示例**
@@ -554,22 +554,25 @@ provider:

 ```json
 {
-  "id": "msg_01K8iLH18FGN7Xd9deurwtoD",
-  "type": "message",
-  "role": "assistant",
-  "model": "claude-3-opus-20240229",
-  "stop_sequence": null,
-  "usage": {
-    "input_tokens": 16,
-    "output_tokens": 141
-  },
-  "content": [
+  "id": "msg_01Jt3GzyjuzymnxmZERJguLK",
+  "choices": [
    {
-      "type": "text",
-      "text": "你好!我是Claude,一个由Anthropic公司开发的人工智能助手。我的任务是尽我所能帮助人类,比如回答问题,提供建议和意见,协助完成任务等。我掌握了很多知识,也具备一定的分析和推理能力,但我不是人类,也没有实体的身体。很高兴认识你!如果有什么需要帮助的地方,欢迎随时告诉我。"
+      "index": 0,
+      "message": {
+        "role": "assistant",
+        "content": "您好,我是一个由人工智能公司Anthropic开发的聊天助手。我的名字叫Claude,是一个聪明友善、知识渊博的对话系统。很高兴认识您!我可以就各种话题与您聊天,回答问题,提供建议和帮助。我会尽最大努力给您有帮助的回复。希望我们能有个愉快的交流!"
+      },
+      "finish_reason": "stop"
    }
  ],
-  "stop_reason": "end_turn"
+  "created": 1717385918,
+  "model": "claude-3-opus-20240229",
+  "object": "chat.completion",
+  "usage": {
+    "prompt_tokens": 16,
+    "completion_tokens": 126,
+    "total_tokens": 142
+  }
 }
 ```
 ### 使用 OpenAI 协议代理混元服务
@@ -757,6 +760,8 @@ provider:

 ## 完整配置示例

+### Kubernetes 示例
+
 以下以使用 OpenAI 协议代理 Groq 服务为例，展示完整的插件配置示例。

 ```yaml
@@ -828,3 +833,130 @@ curl "http://<YOUR-DOMAIN>/v1/chat/completions" -H "Content-Type: application/js
  ]
 }'
 ```
+
+### Docker-Compose 示例
+
+`docker-compose.yml` 配置文件：
+
+```yaml
+version: '3.7'
+services:
+  envoy:
+    image: higress-registry.cn-hangzhou.cr.aliyuncs.com/higress/envoy:1.20
+    entrypoint: /usr/local/bin/envoy
+    # 开启了 debug 级别日志方便调试
+    command: -c /etc/envoy/envoy.yaml --component-log-level wasm:debug
+    networks:
+      - higress-net
+    ports:
+      - "10000:10000"
+    volumes:
+      - ./envoy.yaml:/etc/envoy/envoy.yaml
+      - ./plugin.wasm:/etc/envoy/plugin.wasm
+networks:
+  higress-net: {}
+```
+
+`envoy.yaml` 配置文件：
+
+```yaml
+admin:
+  address:
+    socket_address:
+      protocol: TCP
+      address: 0.0.0.0
+      port_value: 9901
+static_resources:
+  listeners:
+    - name: listener_0
+      address:
+        socket_address:
+          protocol: TCP
+          address: 0.0.0.0
+          port_value: 10000
+      filter_chains:
+        - filters:
+            - name: envoy.filters.network.http_connection_manager
+              typed_config:
+                "@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
+                scheme_header_transformation:
+                  scheme_to_overwrite: https
+                stat_prefix: ingress_http
+                # Output envoy logs to stdout
+                access_log:
+                  - name: envoy.access_loggers.stdout
+                    typed_config:
+                      "@type": type.googleapis.com/envoy.extensions.access_loggers.stream.v3.StdoutAccessLog
+                # Modify as required
+                route_config:
+                  name: local_route
+                  virtual_hosts:
+                    - name: local_service
+                      domains: [ "*" ]
+                      routes:
+                        - match:
+                            prefix: "/"
+                          route:
+                            cluster: claude
+                            timeout: 300s
+                http_filters:
+                  - name: claude
+                    typed_config:
+                      "@type": type.googleapis.com/udpa.type.v1.TypedStruct
+                      type_url: type.googleapis.com/envoy.extensions.filters.http.wasm.v3.Wasm
+                      value:
+                        config:
+                          name: claude
+                          vm_config:
+                            runtime: envoy.wasm.runtime.v8
+                            code:
+                              local:
+                                filename: /etc/envoy/plugin.wasm
+                          configuration:
+                            "@type": "type.googleapis.com/google.protobuf.StringValue"
+                            value: | # 插件配置
+                              {
+                                "provider": {
+                                  "type": "claude",                                
+                                  "apiTokens": [
+                                    "YOUR_API_TOKEN"
+                                  ]                  
+                                }
+                              }
+                  - name: envoy.filters.http.router
+  clusters:
+    - name: claude
+      connect_timeout: 30s
+      type: LOGICAL_DNS
+      dns_lookup_family: V4_ONLY
+      lb_policy: ROUND_ROBIN
+      load_assignment:
+        cluster_name: claude
+        endpoints:
+          - lb_endpoints:
+              - endpoint:
+                  address:
+                    socket_address:
+                      address: api.anthropic.com # API 服务地址
+                      port_value: 443
+      transport_socket:
+        name: envoy.transport_sockets.tls
+        typed_config:
+          "@type": type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext
+          "sni": "api.anthropic.com"
+```
+
+访问示例：
+
+```bash
+curl "http://localhost:10000/v1/chat/completions"  -H "Content-Type: application/json"  -d '{
+  "model": "claude-3-opus-20240229",
+  "max_tokens": 1024,
+  "messages": [
+    {
+      "role": "user",
+      "content": "你好，你是谁？"
+    }
+  ]
+}'
+```
--- a/plugins/wasm-go/extensions/ai-proxy/provider/claude.go
+++ b/plugins/wasm-go/extensions/ai-proxy/provider/claude.go
@@ -0,0 +1,367 @@
+package provider
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"github.com/alibaba/higress/plugins/wasm-go/extensions/ai-proxy/util"
+	"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
+	"github.com/higress-group/proxy-wasm-go-sdk/proxywasm"
+	"github.com/higress-group/proxy-wasm-go-sdk/proxywasm/types"
+	"strings"
+	"time"
+)
+
+// claudeProvider is the provider for Claude service.
+const (
+	claudeDomain             = "api.anthropic.com"
+	claudeChatCompletionPath = "/v1/messages"
+	defaultVersion           = "2023-06-01"
+	defaultMaxTokens         = 4096
+)
+
+type claudeProviderInitializer struct{}
+
+type claudeTextGenRequest struct {
+	Model         string        `json:"model"`
+	Messages      []chatMessage `json:"messages"`
+	System        string        `json:"system,omitempty"`
+	MaxTokens     int           `json:"max_tokens,omitempty"`
+	StopSequences []string      `json:"stop_sequences,omitempty"`
+	Stream        bool          `json:"stream,omitempty"`
+	Temperature   float64       `json:"temperature,omitempty"`
+	TopP          float64       `json:"top_p,omitempty"`
+	TopK          int           `json:"top_k,omitempty"`
+}
+
+type claudeTextGenResponse struct {
+	Id           string                 `json:"id"`
+	Type         string                 `json:"type"`
+	Role         string                 `json:"role"`
+	Content      []claudeTextGenContent `json:"content"`
+	Model        string                 `json:"model"`
+	StopReason   *string                `json:"stop_reason"`
+	StopSequence *string                `json:"stop_sequence"`
+	Usage        claudeTextGenUsage     `json:"usage"`
+	Error        *claudeTextGenError    `json:"error"`
+}
+
+type claudeTextGenContent struct {
+	Type string `json:"type"`
+	Text string `json:"text,omitempty"`
+}
+
+type claudeTextGenUsage struct {
+	InputTokens  int `json:"input_tokens"`
+	OutputTokens int `json:"output_tokens"`
+}
+
+type claudeTextGenError struct {
+	Type    string `json:"type"`
+	Message string `json:"message"`
+}
+
+type claudeTextGenStreamResponse struct {
+	Type         string                `json:"type"`
+	Message      claudeTextGenResponse `json:"message"`
+	Index        int                   `json:"index"`
+	ContentBlock *claudeTextGenContent `json:"content_block"`
+	Delta        *claudeTextGenDelta   `json:"delta"`
+	Usage        claudeTextGenUsage    `json:"usage"`
+}
+
+type claudeTextGenDelta struct {
+	Type         string  `json:"type"`
+	Text         string  `json:"text"`
+	StopReason   *string `json:"stop_reason"`
+	StopSequence *string `json:"stop_sequence"`
+}
+
+func (c *claudeProviderInitializer) ValidateConfig(config ProviderConfig) error {
+	return nil
+}
+
+func (c *claudeProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
+	return &claudeProvider{
+		config:       config,
+		contextCache: createContextCache(&config),
+	}, nil
+}
+
+type claudeProvider struct {
+	config       ProviderConfig
+	contextCache *contextCache
+}
+
+func (c *claudeProvider) GetProviderType() string {
+	return providerTypeClaude
+}
+
+func (c *claudeProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
+	if apiName != ApiNameChatCompletion {
+		return types.ActionContinue, errUnsupportedApiName
+	}
+
+	_ = util.OverwriteRequestPath(claudeChatCompletionPath)
+	_ = util.OverwriteRequestHost(claudeDomain)
+	_ = proxywasm.ReplaceHttpRequestHeader("x-api-key", c.config.GetRandomToken())
+
+	if c.config.claudeVersion == "" {
+		c.config.claudeVersion = defaultVersion
+	}
+	_ = proxywasm.AddHttpRequestHeader("anthropic-version", c.config.claudeVersion)
+	_ = proxywasm.RemoveHttpRequestHeader("Accept-Encoding")
+	_ = proxywasm.RemoveHttpRequestHeader("Content-Length")
+
+	return types.ActionContinue, nil
+}
+
+func (c *claudeProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
+	if apiName != ApiNameChatCompletion {
+		return types.ActionContinue, errUnsupportedApiName
+	}
+
+	// use original protocol
+	if c.config.protocol == protocolOriginal {
+		if c.config.context == nil {
+			return types.ActionContinue, nil
+		}
+
+		request := &claudeTextGenRequest{}
+		if err := json.Unmarshal(body, request); err != nil {
+			return types.ActionContinue, fmt.Errorf("unable to unmarshal request: %v", err)
+		}
+
+		err := c.contextCache.GetContent(func(content string, err error) {
+			defer func() {
+				_ = proxywasm.ResumeHttpRequest()
+			}()
+
+			if err != nil {
+				log.Errorf("failed to load context file: %v", err)
+				_ = util.SendResponse(500, util.MimeTypeTextPlain, fmt.Sprintf("failed to load context file: %v", err))
+			}
+			if err := replaceJsonRequestBody(request, log); err != nil {
+				_ = util.SendResponse(500, util.MimeTypeTextPlain, fmt.Sprintf("failed to replace request body: %v", err))
+			}
+		}, log)
+		if err == nil {
+			return types.ActionPause, nil
+		}
+		return types.ActionContinue, err
+	}
+
+	// use openai protocol
+	request := &chatCompletionRequest{}
+	if err := decodeChatCompletionRequest(body, request); err != nil {
+		return types.ActionContinue, err
+	}
+
+	model := request.Model
+	if model == "" {
+		return types.ActionContinue, errors.New("missing model in chat completion request")
+	}
+	ctx.SetContext(ctxKeyOriginalRequestModel, model)
+	mappedModel := getMappedModel(model, c.config.modelMapping, log)
+	if mappedModel == "" {
+		return types.ActionContinue, errors.New("model becomes empty after applying the configured mapping")
+	}
+	request.Model = mappedModel
+	ctx.SetContext(ctxKeyFinalRequestModel, request.Model)
+
+	streaming := request.Stream
+	if streaming {
+		_ = proxywasm.ReplaceHttpRequestHeader("Accept", "text/event-stream")
+	}
+
+	if c.config.context == nil {
+		claudeRequest := c.buildClaudeTextGenRequest(request)
+		return types.ActionContinue, replaceJsonRequestBody(claudeRequest, log)
+	}
+
+	err := c.contextCache.GetContent(func(content string, err error) {
+		defer func() {
+			_ = proxywasm.ResumeHttpRequest()
+		}()
+		if err != nil {
+			log.Errorf("failed to load context file: %v", err)
+			_ = util.SendResponse(500, util.MimeTypeTextPlain, fmt.Sprintf("failed to load context file: %v", err))
+		}
+		insertContextMessage(request, content)
+		claudeRequest := c.buildClaudeTextGenRequest(request)
+		if err := replaceJsonRequestBody(claudeRequest, log); err != nil {
+			_ = util.SendResponse(500, util.MimeTypeTextPlain, fmt.Sprintf("failed to replace request body: %v", err))
+		}
+	}, log)
+	if err == nil {
+		return types.ActionPause, nil
+	}
+	return types.ActionContinue, err
+}
+
+func (c *claudeProvider) OnResponseBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
+	claudeResponse := &claudeTextGenResponse{}
+	if err := json.Unmarshal(body, claudeResponse); err != nil {
+		return types.ActionContinue, fmt.Errorf("unable to unmarshal claude response: %v", err)
+	}
+	if claudeResponse.Error != nil {
+		return types.ActionContinue, fmt.Errorf("claude response error, error_type: %s, error_message: %s", claudeResponse.Error.Type, claudeResponse.Error.Message)
+	}
+	response := c.responseClaude2OpenAI(ctx, claudeResponse)
+	return types.ActionContinue, replaceJsonResponseBody(response, log)
+}
+
+func (c *claudeProvider) OnResponseHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
+	// use original protocol, skip OnStreamingResponseBody() and OnResponseBody()
+	if c.config.protocol == protocolOriginal {
+		ctx.DontReadResponseBody()
+		return types.ActionContinue, nil
+	}
+
+	_ = proxywasm.RemoveHttpResponseHeader("Content-Length")
+	return types.ActionContinue, nil
+}
+
+func (c *claudeProvider) OnStreamingResponseBody(ctx wrapper.HttpContext, name ApiName, chunk []byte, isLastChunk bool, log wrapper.Log) ([]byte, error) {
+	if isLastChunk || len(chunk) == 0 {
+		return nil, nil
+	}
+
+	responseBuilder := &strings.Builder{}
+	lines := strings.Split(string(chunk), "\n")
+	for _, data := range lines {
+		// only process the line starting with "data:"
+		if strings.HasPrefix(data, "data:") {
+			// extract json data from the line
+			jsonData := strings.TrimPrefix(data, "data:")
+			var claudeResponse claudeTextGenStreamResponse
+			if err := json.Unmarshal([]byte(jsonData), &claudeResponse); err != nil {
+				log.Errorf("unable to unmarshal claude response: %v", err)
+				continue
+			}
+			response := c.streamResponseClaude2OpenAI(ctx, &claudeResponse, log)
+			if response != nil {
+				responseBody, err := json.Marshal(response)
+				if err != nil {
+					log.Errorf("unable to marshal response: %v", err)
+					return nil, err
+				}
+				c.appendResponse(responseBuilder, string(responseBody))
+			}
+		}
+	}
+	modifiedResponseChunk := responseBuilder.String()
+	log.Debugf("modified response chunk: %s", modifiedResponseChunk)
+	return []byte(modifiedResponseChunk), nil
+}
+
+func (c *claudeProvider) buildClaudeTextGenRequest(origRequest *chatCompletionRequest) *claudeTextGenRequest {
+	claudeRequest := claudeTextGenRequest{
+		Model:         origRequest.Model,
+		MaxTokens:     origRequest.MaxTokens,
+		StopSequences: origRequest.Stop,
+		Stream:        origRequest.Stream,
+		Temperature:   origRequest.Temperature,
+		TopP:          origRequest.TopP,
+	}
+	if claudeRequest.MaxTokens == 0 {
+		claudeRequest.MaxTokens = defaultMaxTokens
+	}
+
+	for _, message := range origRequest.Messages {
+		if message.Role == roleSystem {
+			claudeRequest.System = message.Content
+			continue
+		}
+		claudeMessage := chatMessage{
+			Role:    message.Role,
+			Content: message.Content,
+		}
+		claudeRequest.Messages = append(claudeRequest.Messages, claudeMessage)
+	}
+	return &claudeRequest
+}
+
+func (c *claudeProvider) responseClaude2OpenAI(ctx wrapper.HttpContext, origResponse *claudeTextGenResponse) *chatCompletionResponse {
+	choice := chatCompletionChoice{
+		Index:        0,
+		Message:      &chatMessage{Role: roleAssistant, Content: origResponse.Content[0].Text},
+		FinishReason: stopReasonClaude2OpenAI(origResponse.StopReason),
+	}
+
+	return &chatCompletionResponse{
+		Id:                origResponse.Id,
+		Created:           time.Now().UnixMilli() / 1000,
+		Model:             ctx.GetContext(ctxKeyFinalRequestModel).(string),
+		SystemFingerprint: "",
+		Object:            objectChatCompletion,
+		Choices:           []chatCompletionChoice{choice},
+		Usage: chatCompletionUsage{
+			PromptTokens:     origResponse.Usage.InputTokens,
+			CompletionTokens: origResponse.Usage.OutputTokens,
+			TotalTokens:      origResponse.Usage.InputTokens + origResponse.Usage.OutputTokens,
+		},
+	}
+}
+
+func stopReasonClaude2OpenAI(reason *string) string {
+	if reason == nil {
+		return ""
+	}
+	switch *reason {
+	case "end_turn":
+		return finishReasonStop
+	case "stop_sequence":
+		return finishReasonStop
+	case "max_tokens":
+		return finishReasonLength
+	default:
+		return *reason
+	}
+}
+
+func (c *claudeProvider) streamResponseClaude2OpenAI(ctx wrapper.HttpContext, origResponse *claudeTextGenStreamResponse, log wrapper.Log) *chatCompletionResponse {
+	switch origResponse.Type {
+	case "message_start":
+		choice := chatCompletionChoice{
+			Index: 0,
+			Delta: &chatMessage{Role: roleAssistant, Content: ""},
+		}
+		return createChatCompletionResponse(ctx, origResponse, choice)
+
+	case "content_block_delta":
+		choice := chatCompletionChoice{
+			Index: 0,
+			Delta: &chatMessage{Content: origResponse.Delta.Text},
+		}
+		return createChatCompletionResponse(ctx, origResponse, choice)
+
+	case "message_delta":
+		choice := chatCompletionChoice{
+			Index:        0,
+			Delta:        &chatMessage{},
+			FinishReason: stopReasonClaude2OpenAI(origResponse.Delta.StopReason),
+		}
+		return createChatCompletionResponse(ctx, origResponse, choice)
+	case "content_block_stop", "message_stop":
+		log.Debugf("skip processing response type: %s", origResponse.Type)
+		return nil
+	default:
+		log.Errorf("Unexpected response type: %s", origResponse.Type)
+		return nil
+	}
+}
+
+func createChatCompletionResponse(ctx wrapper.HttpContext, response *claudeTextGenStreamResponse, choice chatCompletionChoice) *chatCompletionResponse {
+	return &chatCompletionResponse{
+		Id:      response.Message.Id,
+		Created: time.Now().UnixMilli() / 1000,
+		Model:   ctx.GetContext(ctxKeyFinalRequestModel).(string),
+		Object:  objectChatCompletionChunk,
+		Choices: []chatCompletionChoice{choice},
+	}
+}
+
+func (c *claudeProvider) appendResponse(responseBuilder *strings.Builder, responseBody string) {
+	responseBuilder.WriteString(fmt.Sprintf("%s %s\n\n", streamDataItemKey, responseBody))
+}
--- a/plugins/wasm-go/extensions/ai-proxy/provider/model.go
+++ b/plugins/wasm-go/extensions/ai-proxy/provider/model.go
@@ -30,6 +30,7 @@ type chatCompletionRequest struct {
 	Tools            []tool         `json:"tools,omitempty"`
 	ToolChoice       *toolChoice    `json:"tool_choice,omitempty"`
 	User             string         `json:"user,omitempty"`
+	Stop             []string       `json:"stop,omitempty"`
 }

 type streamOptions struct {
--- a/plugins/wasm-go/extensions/ai-proxy/provider/provider.go
+++ b/plugins/wasm-go/extensions/ai-proxy/provider/provider.go
@@ -25,6 +25,7 @@ const (
 	providerTypeDeepSeek = "deepseek"
 	providerTypeZhipuAi  = "zhipuai"
 	providerTypeOllama   = "ollama"
+	providerTypeClaude   = "claude"
 	providerTypeBaidu    = "baidu"
 	providerTypeHunyuan  = "hunyuan"
 	providerTypeStepfun  = "stepfun"
@@ -34,10 +35,11 @@ const (
 	protocolOriginal = "original"

 	roleSystem    = "system"
-	roleUser      = "user"
 	roleAssistant = "assistant"
+	roleUser      = "user"

-	finishReasonStop = "stop"
+	finishReasonStop   = "stop"
+	finishReasonLength = "length"

 	ctxKeyIncrementalStreaming = "incrementalStreaming"
 	ctxKeyApiName              = "apiKey"
@@ -73,6 +75,7 @@ var (
 		providerTypeDeepSeek: &deepseekProviderInitializer{},
 		providerTypeZhipuAi:  &zhipuAiProviderInitializer{},
 		providerTypeOllama:   &ollamaProviderInitializer{},
+		providerTypeClaude:   &claudeProviderInitializer{},
 		providerTypeBaidu:    &baiduProviderInitializer{},
 		providerTypeHunyuan:  &hunyuanProviderInitializer{},
 		providerTypeStepfun:  &stepfunProviderInitializer{},
@@ -150,6 +153,9 @@ type ProviderConfig struct {
 	// @Title zh-CN 模型对话上下文
 	// @Description zh-CN 配置一个外部获取对话上下文的文件来源，用于在AI请求中补充对话上下文
 	context *ContextConfig `required:"false" yaml:"context" json:"context"`
+	// @Title zh-CN 版本
+	// @Description zh-CN 请求AI服务的版本，目前仅适用于Claude AI服务
+	claudeVersion string `required:"false" yaml:"version" json:"version"`
 }

 func (c *ProviderConfig) FromJson(json gjson.Result) {
@@ -184,7 +190,7 @@ func (c *ProviderConfig) FromJson(json gjson.Result) {
 		c.context = &ContextConfig{}
 		c.context.FromJson(contextJson)
 	}
-
+	c.claudeVersion = json.Get("claudeVersion").String()
 	c.hunyuanAuthId = json.Get("hunyuanAuthId").String()
 	c.hunyuanAuthKey = json.Get("hunyuanAuthKey").String()
 	c.minimaxGroupId = json.Get("minimaxGroupId").String()