mirror of
https://github.com/alibaba/higress.git
synced 2026-02-28 06:30:49 +08:00
update: Add support for post tools, add round limits, per-round token… (#1230)
Co-authored-by: Kent Dong <ch3cho@qq.com>
This commit is contained in:
@@ -5,10 +5,10 @@ description: AI Agent插件配置参考
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---
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## 功能说明
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一个可定制化的 API AI Agent,目前第一版本只支持配置 http method 类型为 GET 的 API,且只支持非流式模式。agent流程图如下:
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一个可定制化的 API AI Agent,支持配置 http method 类型为 GET 与 POST 的 API,目前只支持非流式模式。
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agent流程图如下:
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由于 Agent 是多轮对话场景,需要维护历史对话记录,本版本目前是在内存中维护历史对话记录,因此只支持单机。后续会支持通过 redis 存储回话记录
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## 配置字段
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@@ -21,14 +21,17 @@ description: AI Agent插件配置参考
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`llm`的配置字段说明如下:
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| 名称 | 数据类型 | 填写要求 | 默认值 | 描述 |
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|-----------------|-----------|---------|--------|-----------------------------------|
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| `apiKey` | string | 必填 | - | 用于在访问大模型服务时进行认证的令牌。|
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| `serviceName` | string | 必填 | - | 大模型服务名 |
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| `servicePort` | int | 必填 | - | 大模型服务端口 |
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| `domain` | string | 必填 | - | 访问大模型服务时域名 |
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| `path` | string | 必填 | - | 访问大模型服务时路径 |
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| `model` | string | 必填 | - | 访问大模型服务时模型名 |
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| 名称 | 数据类型 | 填写要求 | 默认值 | 描述 |
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|--------------------|-----------|---------|--------|-----------------------------------|
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| `apiKey` | string | 必填 | - | 用于在访问大模型服务时进行认证的令牌。|
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| `serviceName` | string | 必填 | - | 大模型服务名 |
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| `servicePort` | int | 必填 | - | 大模型服务端口 |
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| `domain` | string | 必填 | - | 访问大模型服务时域名 |
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| `path` | string | 必填 | - | 访问大模型服务时路径 |
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| `model` | string | 必填 | - | 访问大模型服务时模型名 |
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| `maxIterations` | int | 必填 | 15 | 结束执行循环前的最大步数 |
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| `maxExecutionTime` | int | 必填 | 50000 | 每一次请求大模型的超时时间,单位毫秒 |
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| `maxTokens` | int | 必填 | 1000 | 每一次请求大模型的输出token限制 |
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`apis`的配置字段说明如下:
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@@ -86,6 +89,7 @@ llm:
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servicePort: 443
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path: /compatible-mode/v1/chat/completions
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model: qwen-max-0403
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maxIterations: 2
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promptTemplate:
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language: CH
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apis:
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@@ -196,11 +200,91 @@ apis:
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deprecated: false
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components:
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schemas: {}
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- apiProvider:
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apiKey:
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in: "header"
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name: "DeepL-Auth-Key"
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value: "73xxxxxxxxxxxxxxx:fx"
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domain: "api-free.deepl.com"
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serviceName: "deepl.dns"
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servicePort: 443
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api: |
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openapi: 3.1.0
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info:
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title: DeepL API Documentation
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description: The DeepL API provides programmatic access to DeepL’s machine translation technology.
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version: v1.0.0
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servers:
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- url: https://api-free.deepl.com/v2
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paths:
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/translate:
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post:
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summary: Request Translation
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operationId: translateText
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requestBody:
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required: true
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content:
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application/json:
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schema:
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type: object
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required:
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- text
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- target_lang
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properties:
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text:
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description: |
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Text to be translated. Only UTF-8-encoded plain text is supported. The parameter may be specified
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up to 50 times in a single request. Translations are returned in the same order as they are requested.
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type: array
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maxItems: 50
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items:
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type: string
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example: Hello, World!
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target_lang:
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description: The language into which the text should be translated.
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type: string
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enum:
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- BG
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- CS
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- DA
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- DE
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- EL
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- EN-GB
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- EN-US
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- ES
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- ET
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- FI
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- FR
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- HU
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- ID
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- IT
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- JA
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- KO
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- LT
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- LV
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- NB
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- NL
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- PL
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- PT-BR
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- PT-PT
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- RO
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- RU
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- SK
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- SL
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- SV
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- TR
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- UK
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- ZH
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- ZH-HANS
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example: DE
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components:
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schemas: {}
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```
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本示例配置了两个服务,一个是高德地图,另一个是心知天气,两个服务都需要现在Higress的服务中以DNS域名的方式配置好,并确保健康。
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本示例配置了三个服务,演示了get与post两种类型的工具。其中get类型的工具包括高德地图与心知天气,post类型的工具是deepl翻译。三个服务都需要现在Higress的服务中以DNS域名的方式配置好,并确保健康。
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高德地图提供了两个工具,分别是获取指定地点的坐标,以及搜索坐标附近的感兴趣的地点。文档:https://lbs.amap.com/api/webservice/guide/api-advanced/newpoisearch
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心知天气提供了一个工具,用于获取指定城市的实时天气情况,支持中文,英文,日语返回,以及摄氏度和华氏度的表示。文档:https://seniverse.yuque.com/hyper_data/api_v3/nyiu3t
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deepl提供了一个工具,用于翻译给定的句子,支持多语言。。文档:https://developers.deepl.com/docs/v/zh/api-reference/translate?fallback=true
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以下为测试用例,为了效果的稳定性,建议保持大模型版本的稳定,本例子中使用的qwen-max-0403:
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@@ -249,3 +333,18 @@ curl 'http://<这里换成网关公网IP>/api/openai/v1/chat/completions' \
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```json
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{"id":"ebd6ea91-8e38-9e14-9a5b-90178d2edea4","choices":[{"index":0,"message":{"role":"assistant","content":" 济南市の現在の天気は雨曇りで、気温は88°Fです。この情報は2024年8月9日15時12分(東京時間)に更新されました。"},"finish_reason":"stop"}],"created":1723187991,"model":"qwen-max-0403","object":"chat.completion","usage":{"prompt_tokens":890,"completion_tokens":56,"total_tokens":946}}
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```
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**请求示例**
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```shell
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curl 'http://<这里换成网关公网IP>/api/openai/v1/chat/completions' \
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-H 'Accept: application/json, text/event-stream' \
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-H 'Content-Type: application/json' \
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--data-raw '{"model":"qwen","frequency_penalty":0,"max_tokens":800,"stream":false,"messages":[{"role":"user","content":"帮我用德语翻译以下句子:九头蛇万岁!"}],"presence_penalty":0,"temperature":0,"top_p":0}'
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```
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**响应示例**
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```json
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{"id":"65dcf12c-61ff-9e68-bffa-44fc9e6070d5","choices":[{"index":0,"message":{"role":"assistant","content":" “九头蛇万岁!”的德语翻译为“Hoch lebe Hydra!”。"},"finish_reason":"stop"}],"created":1724043865,"model":"qwen-max-0403","object":"chat.completion","usage":{"prompt_tokens":908,"completion_tokens":52,"total_tokens":960}}
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```
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@@ -47,16 +47,16 @@ type Response struct {
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// 用于存放拆解出来的工具相关信息
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type Tool_Param struct {
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ToolName string `yaml:"toolName"`
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Path string `yaml:"path"`
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Method string `yaml:"method"`
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ParamName []string `yaml:"paramName"`
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Parameter string `yaml:"parameter"`
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Desciption string `yaml:"description"`
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ToolName string `yaml:"toolName"`
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Path string `yaml:"path"`
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Method string `yaml:"method"`
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ParamName []string `yaml:"paramName"`
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Parameter string `yaml:"parameter"`
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Description string `yaml:"description"`
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}
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// 用于存放拆解出来的api相关信息
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type API_Param struct {
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type APIParam struct {
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APIKey APIKey `yaml:"apiKey"`
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URL string `yaml:"url"`
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Tool_Param []Tool_Param `yaml:"tool_Param"`
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@@ -72,6 +72,7 @@ type Server struct {
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URL string `yaml:"url"`
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}
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// 给OpenAPI的get方法用的
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type Parameter struct {
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Name string `yaml:"name"`
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In string `yaml:"in"`
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@@ -84,9 +85,41 @@ type Parameter struct {
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} `yaml:"schema"`
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}
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type Items struct {
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Type string `yaml:"type"`
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Example string `yaml:"example"`
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}
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type Property struct {
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Description string `yaml:"description"`
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Type string `yaml:"type"`
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Enum []string `yaml:"enum,omitempty"`
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Items *Items `yaml:"items,omitempty"`
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MaxItems int `yaml:"maxItems,omitempty"`
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Example string `yaml:"example,omitempty"`
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}
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type Schema struct {
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Type string `yaml:"type"`
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Required []string `yaml:"required"`
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Properties map[string]Property `yaml:"properties"`
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}
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type MediaType struct {
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Schema Schema `yaml:"schema"`
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}
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// 给OpenAPI的post方法用的
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type RequestBody struct {
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Required bool `yaml:"required"`
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Content map[string]MediaType `yaml:"content"`
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}
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type PathItem struct {
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Description string `yaml:"description"`
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Summary string `yaml:"summary"`
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OperationID string `yaml:"operationId"`
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RequestBody RequestBody `yaml:"requestBody"`
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Parameters []Parameter `yaml:"parameters"`
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Deprecated bool `yaml:"deprecated"`
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}
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@@ -166,6 +199,15 @@ type LLMInfo struct {
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// @Title zh-CN 大模型服务的模型名称
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// @Description zh-CN 大模型服务的模型名称,如"qwen-max-0403"
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Model string `required:"true" yaml:"model" json:"model"`
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// @Title zh-CN 结束执行循环前的最大步数
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// @Description zh-CN 结束执行循环前的最大步数,比如2,设置为0,可能会无限循环,直到超时退出,默认15
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MaxIterations int64 `yaml:"maxIterations" json:"maxIterations"`
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// @Title zh-CN 每一次请求大模型的超时时间
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// @Description zh-CN 每一次请求大模型的超时时间,单位毫秒,默认50000
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MaxExecutionTime int64 `yaml:"maxExecutionTime" json:"maxExecutionTime"`
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// @Title zh-CN
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// @Description zh-CN 每一次请求大模型的输出token限制,默认1000
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MaxTokens int64 `yaml:"maxToken" json:"maxTokens"`
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}
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type PluginConfig struct {
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@@ -180,7 +222,7 @@ type PluginConfig struct {
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// @Description zh-CN 用于存储llm使用信息
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LLMInfo LLMInfo `required:"true" yaml:"llm" json:"llm"`
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LLMClient wrapper.HttpClient `yaml:"-" json:"-"`
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API_Param []API_Param `yaml:"-" json:"-"`
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APIParam []APIParam `yaml:"-" json:"-"`
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PromptTemplate PromptTemplate `yaml:"promptTemplate" json:"promptTemplate"`
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}
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@@ -188,7 +230,7 @@ func initResponsePromptTpl(gjson gjson.Result, c *PluginConfig) {
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//设置回复模板
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c.ReturnResponseTemplate = gjson.Get("returnResponseTemplate").String()
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if c.ReturnResponseTemplate == "" {
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c.ReturnResponseTemplate = `{"id":"from-cache","choices":[{"index":0,"message":{"role":"assistant","content":"%s"},"finish_reason":"stop"}],"model":"gpt-4o","object":"chat.completion","usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}`
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c.ReturnResponseTemplate = `{"id":"error","choices":[{"index":0,"message":{"role":"assistant","content":"%s"},"finish_reason":"stop"}],"model":"gpt-4o","object":"chat.completion","usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}`
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}
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}
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@@ -241,40 +283,49 @@ func initAPIs(gjson gjson.Result, c *PluginConfig) error {
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return errors.New("api is required")
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}
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var apiStrcut API
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err := yaml.Unmarshal([]byte(api.String()), &apiStrcut)
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var apiStruct API
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err := yaml.Unmarshal([]byte(api.String()), &apiStruct)
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if err != nil {
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return err
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}
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var allTool_param []Tool_Param
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//拆除服务下面的每个api的path
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for path, pathmap := range apiStrcut.Paths {
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for path, pathmap := range apiStruct.Paths {
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//拆解出每个api对应的参数
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for method, submap := range pathmap {
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//把参数列表存起来
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var param Tool_Param
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param.Path = path
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param.Method = method
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param.ToolName = submap.OperationID
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paramName := make([]string, 0)
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for _, parammeter := range submap.Parameters {
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paramName = append(paramName, parammeter.Name)
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if method == "get" {
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param.Method = "GET"
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paramName := make([]string, 0)
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for _, parammeter := range submap.Parameters {
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paramName = append(paramName, parammeter.Name)
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}
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param.ParamName = paramName
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out, _ := json.Marshal(submap.Parameters)
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param.Parameter = string(out)
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param.Description = submap.Description
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} else if method == "post" {
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param.Method = "POST"
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schema := submap.RequestBody.Content["application/json"].Schema
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param.ParamName = schema.Required
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param.Description = submap.Summary
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out, _ := json.Marshal(schema.Properties)
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param.Parameter = string(out)
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}
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param.ParamName = paramName
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out, _ := json.Marshal(submap.Parameters)
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param.Parameter = string(out)
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param.Desciption = submap.Description
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allTool_param = append(allTool_param, param)
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}
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}
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api_param := API_Param{
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apiParam := APIParam{
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APIKey: APIKey{In: apiKeyIn, Name: apiKeyName.String(), Value: apiKeyValue.String()},
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URL: apiStrcut.Servers[0].URL,
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URL: apiStruct.Servers[0].URL,
|
||||
Tool_Param: allTool_param,
|
||||
}
|
||||
|
||||
c.API_Param = append(c.API_Param, api_param)
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c.APIParam = append(c.APIParam, apiParam)
|
||||
}
|
||||
return nil
|
||||
}
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||||
@@ -352,6 +403,18 @@ func initLLMClient(gjson gjson.Result, c *PluginConfig) {
|
||||
c.LLMInfo.Domin = gjson.Get("llm.domain").String()
|
||||
c.LLMInfo.Path = gjson.Get("llm.path").String()
|
||||
c.LLMInfo.Model = gjson.Get("llm.model").String()
|
||||
c.LLMInfo.MaxIterations = gjson.Get("llm.maxIterations").Int()
|
||||
if c.LLMInfo.MaxIterations == 0 {
|
||||
c.LLMInfo.MaxIterations = 15
|
||||
}
|
||||
c.LLMInfo.MaxExecutionTime = gjson.Get("llm.maxExecutionTime").Int()
|
||||
if c.LLMInfo.MaxExecutionTime == 0 {
|
||||
c.LLMInfo.MaxExecutionTime = 50000
|
||||
}
|
||||
c.LLMInfo.MaxTokens = gjson.Get("llm.maxTokens").Int()
|
||||
if c.LLMInfo.MaxTokens == 0 {
|
||||
c.LLMInfo.MaxTokens = 1000
|
||||
}
|
||||
|
||||
c.LLMClient = wrapper.NewClusterClient(wrapper.FQDNCluster{
|
||||
FQDN: c.LLMInfo.ServiceName,
|
||||
|
||||
@@ -37,8 +37,9 @@ type Usage struct {
|
||||
|
||||
// completion
|
||||
type Completion struct {
|
||||
Model string `json:"model"`
|
||||
Messages []Message `json:"messages"`
|
||||
Model string `json:"model"`
|
||||
Messages []Message `json:"messages"`
|
||||
MaxTokens int64 `json:"max_tokens"`
|
||||
}
|
||||
|
||||
type Message struct {
|
||||
@@ -67,9 +68,3 @@ type CompletionUsage struct {
|
||||
CompletionTokens int `json:"completion_tokens"`
|
||||
TotalTokens int `json:"total_tokens"`
|
||||
}
|
||||
|
||||
type Content struct {
|
||||
CH_Question string `json:"ch_question"`
|
||||
Core string `json:"core"`
|
||||
// EN_Question string `json:"en_question"`
|
||||
}
|
||||
|
||||
@@ -15,6 +15,14 @@ import (
|
||||
"github.com/tidwall/gjson"
|
||||
)
|
||||
|
||||
// 用于统计函数的递归调用次数
|
||||
const ToolCallsCount = "ToolCallsCount"
|
||||
|
||||
// react的正则规则
|
||||
const ActionPattern = `Action:\s*(.*?)[.\n]`
|
||||
const ActionInputPattern = `Action Input:\s*(.*)`
|
||||
const FinalAnswerPattern = `Final Answer:(.*)`
|
||||
|
||||
func main() {
|
||||
wrapper.SetCtx(
|
||||
"ai-agent",
|
||||
@@ -103,9 +111,9 @@ func onHttpRequestBody(ctx wrapper.HttpContext, config PluginConfig, body []byte
|
||||
//拼装agent prompt模板
|
||||
tool_desc := make([]string, 0)
|
||||
tool_names := make([]string, 0)
|
||||
for _, api_param := range config.API_Param {
|
||||
for _, tool_param := range api_param.Tool_Param {
|
||||
tool_desc = append(tool_desc, fmt.Sprintf(prompttpl.TOOL_DESC, tool_param.ToolName, tool_param.Desciption, tool_param.Desciption, tool_param.Desciption, tool_param.Parameter), "\n")
|
||||
for _, apiParam := range config.APIParam {
|
||||
for _, tool_param := range apiParam.Tool_Param {
|
||||
tool_desc = append(tool_desc, fmt.Sprintf(prompttpl.TOOL_DESC, tool_param.ToolName, tool_param.Description, tool_param.Description, tool_param.Description, tool_param.Parameter), "\n")
|
||||
tool_names = append(tool_names, tool_param.ToolName)
|
||||
}
|
||||
}
|
||||
@@ -119,6 +127,7 @@ func onHttpRequestBody(ctx wrapper.HttpContext, config PluginConfig, body []byte
|
||||
tool_names,
|
||||
config.PromptTemplate.CHTemplate.ActionInput,
|
||||
config.PromptTemplate.CHTemplate.Observation,
|
||||
config.PromptTemplate.CHTemplate.Thought2,
|
||||
config.PromptTemplate.CHTemplate.FinalAnswer,
|
||||
config.PromptTemplate.CHTemplate.Begin,
|
||||
query)
|
||||
@@ -130,11 +139,17 @@ func onHttpRequestBody(ctx wrapper.HttpContext, config PluginConfig, body []byte
|
||||
tool_names,
|
||||
config.PromptTemplate.ENTemplate.ActionInput,
|
||||
config.PromptTemplate.ENTemplate.Observation,
|
||||
config.PromptTemplate.ENTemplate.Thought2,
|
||||
config.PromptTemplate.ENTemplate.FinalAnswer,
|
||||
config.PromptTemplate.ENTemplate.Begin,
|
||||
query)
|
||||
}
|
||||
|
||||
ctx.SetContext(ToolCallsCount, 0)
|
||||
|
||||
//清理历史对话记录
|
||||
dashscope.MessageStore.Clear()
|
||||
|
||||
//将请求加入到历史对话存储器中
|
||||
dashscope.MessageStore.AddForUser(prompt)
|
||||
|
||||
@@ -145,22 +160,101 @@ func onHttpRequestBody(ctx wrapper.HttpContext, config PluginConfig, body []byte
|
||||
}
|
||||
|
||||
func onHttpResponseHeaders(ctx wrapper.HttpContext, config PluginConfig, log wrapper.Log) types.Action {
|
||||
log.Debug("onHttpResponseHeaders start")
|
||||
defer log.Debug("onHttpResponseHeaders end")
|
||||
|
||||
return types.ActionContinue
|
||||
}
|
||||
|
||||
func toolsCall(config PluginConfig, content string, rawResponse Response, log wrapper.Log) types.Action {
|
||||
func toolsCallResult(ctx wrapper.HttpContext, config PluginConfig, content string, rawResponse Response, log wrapper.Log, statusCode int, responseBody []byte) {
|
||||
if statusCode != http.StatusOK {
|
||||
log.Debugf("statusCode: %d\n", statusCode)
|
||||
}
|
||||
log.Info("========函数返回结果========")
|
||||
log.Infof(string(responseBody))
|
||||
|
||||
observation := "Observation: " + string(responseBody)
|
||||
|
||||
dashscope.MessageStore.AddForUser(observation)
|
||||
|
||||
completion := dashscope.Completion{
|
||||
Model: config.LLMInfo.Model,
|
||||
Messages: dashscope.MessageStore,
|
||||
MaxTokens: config.LLMInfo.MaxTokens,
|
||||
}
|
||||
|
||||
headers := [][2]string{{"Content-Type", "application/json"}, {"Authorization", "Bearer " + config.LLMInfo.APIKey}}
|
||||
completionSerialized, _ := json.Marshal(completion)
|
||||
err := config.LLMClient.Post(
|
||||
config.LLMInfo.Path,
|
||||
headers,
|
||||
completionSerialized,
|
||||
func(statusCode int, responseHeaders http.Header, responseBody []byte) {
|
||||
//得到gpt的返回结果
|
||||
var responseCompletion dashscope.CompletionResponse
|
||||
_ = json.Unmarshal(responseBody, &responseCompletion)
|
||||
log.Infof("[toolsCall] content: %s\n", responseCompletion.Choices[0].Message.Content)
|
||||
|
||||
if responseCompletion.Choices[0].Message.Content != "" {
|
||||
retType := toolsCall(ctx, config, responseCompletion.Choices[0].Message.Content, rawResponse, log)
|
||||
if retType == types.ActionContinue {
|
||||
//得到了Final Answer
|
||||
var assistantMessage Message
|
||||
assistantMessage.Role = "assistant"
|
||||
startIndex := strings.Index(responseCompletion.Choices[0].Message.Content, "Final Answer:")
|
||||
if startIndex != -1 {
|
||||
startIndex += len("Final Answer:") // 移动到"Final Answer:"之后的位置
|
||||
extractedText := responseCompletion.Choices[0].Message.Content[startIndex:]
|
||||
assistantMessage.Content = extractedText
|
||||
}
|
||||
|
||||
rawResponse.Choices[0].Message = assistantMessage
|
||||
|
||||
newbody, err := json.Marshal(rawResponse)
|
||||
if err != nil {
|
||||
proxywasm.ResumeHttpResponse()
|
||||
return
|
||||
} else {
|
||||
log.Infof("[onHttpResponseBody] newResponseBody: ", string(newbody))
|
||||
proxywasm.ReplaceHttpResponseBody(newbody)
|
||||
|
||||
log.Debug("[onHttpResponseBody] response替换成功")
|
||||
proxywasm.ResumeHttpResponse()
|
||||
}
|
||||
}
|
||||
} else {
|
||||
proxywasm.ResumeHttpRequest()
|
||||
}
|
||||
}, uint32(config.LLMInfo.MaxExecutionTime))
|
||||
if err != nil {
|
||||
log.Debugf("[onHttpRequestBody] completion err: %s", err.Error())
|
||||
proxywasm.ResumeHttpRequest()
|
||||
}
|
||||
}
|
||||
|
||||
func toolsCall(ctx wrapper.HttpContext, config PluginConfig, content string, rawResponse Response, log wrapper.Log) types.Action {
|
||||
dashscope.MessageStore.AddForAssistant(content)
|
||||
|
||||
//得到最终答案
|
||||
regexPattern := regexp.MustCompile(`Final Answer:(.*)`)
|
||||
regexPattern := regexp.MustCompile(FinalAnswerPattern)
|
||||
finalAnswer := regexPattern.FindStringSubmatch(content)
|
||||
if len(finalAnswer) > 1 {
|
||||
return types.ActionContinue
|
||||
}
|
||||
count := ctx.GetContext(ToolCallsCount).(int)
|
||||
count++
|
||||
log.Debugf("toolCallsCount:%d, config.LLMInfo.MaxIterations=%d\n", count, config.LLMInfo.MaxIterations)
|
||||
//函数递归调用次数,达到了预设的循环次数,强制结束
|
||||
if int64(count) > config.LLMInfo.MaxIterations {
|
||||
ctx.SetContext(ToolCallsCount, 0)
|
||||
return types.ActionContinue
|
||||
} else {
|
||||
ctx.SetContext(ToolCallsCount, count)
|
||||
}
|
||||
|
||||
//没得到最终答案
|
||||
regexAction := regexp.MustCompile(`Action:\s*(.*?)[.\n]`)
|
||||
regexActionInput := regexp.MustCompile(`Action Input:\s*(.*)`)
|
||||
regexAction := regexp.MustCompile(ActionPattern)
|
||||
regexActionInput := regexp.MustCompile(ActionInputPattern)
|
||||
|
||||
action := regexAction.FindStringSubmatch(content)
|
||||
actionInput := regexActionInput.FindStringSubmatch(content)
|
||||
@@ -170,9 +264,11 @@ func toolsCall(config PluginConfig, content string, rawResponse Response, log wr
|
||||
var headers [][2]string
|
||||
var apiClient wrapper.HttpClient
|
||||
var method string
|
||||
var reqBody []byte
|
||||
var key string
|
||||
|
||||
for i, api_param := range config.API_Param {
|
||||
for _, tool_param := range api_param.Tool_Param {
|
||||
for i, apiParam := range config.APIParam {
|
||||
for _, tool_param := range apiParam.Tool_Param {
|
||||
if action[1] == tool_param.ToolName {
|
||||
log.Infof("calls %s\n", tool_param.ToolName)
|
||||
log.Infof("actionInput[1]: %s", actionInput[1])
|
||||
@@ -184,107 +280,63 @@ func toolsCall(config PluginConfig, content string, rawResponse Response, log wr
|
||||
return types.ActionContinue
|
||||
}
|
||||
|
||||
var args string
|
||||
for i, param := range tool_param.ParamName { //从参数列表中取出参数
|
||||
if i == 0 {
|
||||
args = "?" + param + "=%s"
|
||||
args = fmt.Sprintf(args, data[param])
|
||||
} else {
|
||||
args = args + "&" + param + "=%s"
|
||||
args = fmt.Sprintf(args, data[param])
|
||||
method = tool_param.Method
|
||||
|
||||
//key or header组装
|
||||
if apiParam.APIKey.Name != "" {
|
||||
if apiParam.APIKey.In == "query" { //query类型的key要放到url中
|
||||
headers = nil
|
||||
key = "?" + apiParam.APIKey.Name + "=" + apiParam.APIKey.Value
|
||||
} else if apiParam.APIKey.In == "header" { //header类型的key放在header中
|
||||
headers = [][2]string{{"Content-Type", "application/json"}, {"Authorization", apiParam.APIKey.Name + " " + apiParam.APIKey.Value}}
|
||||
}
|
||||
}
|
||||
|
||||
url = api_param.URL + tool_param.Path + args
|
||||
|
||||
if api_param.APIKey.Name != "" {
|
||||
if api_param.APIKey.In == "query" {
|
||||
headers = nil
|
||||
key := "&" + api_param.APIKey.Name + "=" + api_param.APIKey.Value
|
||||
url += key
|
||||
} else if api_param.APIKey.In == "header" {
|
||||
headers = [][2]string{{"Content-Type", "application/json"}, {"Authorization", api_param.APIKey.Name + " " + api_param.APIKey.Value}}
|
||||
if method == "GET" {
|
||||
//query组装
|
||||
var args string
|
||||
for i, param := range tool_param.ParamName { //从参数列表中取出参数
|
||||
if i == 0 && apiParam.APIKey.In != "query" {
|
||||
args = "?" + param + "=%s"
|
||||
args = fmt.Sprintf(args, data[param])
|
||||
} else {
|
||||
args = args + "&" + param + "=%s"
|
||||
args = fmt.Sprintf(args, data[param])
|
||||
}
|
||||
}
|
||||
|
||||
//url组装
|
||||
url = apiParam.URL + tool_param.Path + key + args
|
||||
} else if method == "POST" {
|
||||
reqBody = nil
|
||||
//json参数组装
|
||||
jsonData, err := json.Marshal(data)
|
||||
if err != nil {
|
||||
log.Debugf("Error: %s\n", err.Error())
|
||||
return types.ActionContinue
|
||||
}
|
||||
reqBody = jsonData
|
||||
|
||||
//url组装
|
||||
url = apiParam.URL + tool_param.Path + key
|
||||
}
|
||||
|
||||
log.Infof("url: %s\n", url)
|
||||
|
||||
method = tool_param.Method
|
||||
|
||||
apiClient = config.APIClient[i]
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if method == "get" {
|
||||
//调用工具
|
||||
err := apiClient.Get(
|
||||
if apiClient != nil {
|
||||
err := apiClient.Call(
|
||||
method,
|
||||
url,
|
||||
headers,
|
||||
reqBody,
|
||||
func(statusCode int, responseHeaders http.Header, responseBody []byte) {
|
||||
if statusCode != http.StatusOK {
|
||||
log.Debugf("statusCode: %d\n", statusCode)
|
||||
}
|
||||
log.Info("========函数返回结果========")
|
||||
log.Infof(string(responseBody))
|
||||
|
||||
Observation := "Observation: " + string(responseBody)
|
||||
|
||||
dashscope.MessageStore.AddForUser(Observation)
|
||||
|
||||
completion := dashscope.Completion{
|
||||
Model: config.LLMInfo.Model,
|
||||
Messages: dashscope.MessageStore,
|
||||
}
|
||||
|
||||
headers := [][2]string{{"Content-Type", "application/json"}, {"Authorization", "Bearer " + config.LLMInfo.APIKey}}
|
||||
completionSerialized, _ := json.Marshal(completion)
|
||||
err := config.LLMClient.Post(
|
||||
config.LLMInfo.Path,
|
||||
headers,
|
||||
completionSerialized,
|
||||
func(statusCode int, responseHeaders http.Header, responseBody []byte) {
|
||||
//得到gpt的返回结果
|
||||
var responseCompletion dashscope.CompletionResponse
|
||||
_ = json.Unmarshal(responseBody, &responseCompletion)
|
||||
log.Infof("[toolsCall] content: ", responseCompletion.Choices[0].Message.Content)
|
||||
|
||||
if responseCompletion.Choices[0].Message.Content != "" {
|
||||
retType := toolsCall(config, responseCompletion.Choices[0].Message.Content, rawResponse, log)
|
||||
if retType == types.ActionContinue {
|
||||
//得到了Final Answer
|
||||
var assistantMessage Message
|
||||
assistantMessage.Role = "assistant"
|
||||
startIndex := strings.Index(responseCompletion.Choices[0].Message.Content, "Final Answer:")
|
||||
if startIndex != -1 {
|
||||
startIndex += len("Final Answer:") // 移动到"Final Answer:"之后的位置
|
||||
extractedText := responseCompletion.Choices[0].Message.Content[startIndex:]
|
||||
assistantMessage.Content = extractedText
|
||||
}
|
||||
//assistantMessage.Content = responseCompletion.Choices[0].Message.Content
|
||||
rawResponse.Choices[0].Message = assistantMessage
|
||||
|
||||
newbody, err := json.Marshal(rawResponse)
|
||||
if err != nil {
|
||||
proxywasm.ResumeHttpResponse()
|
||||
return
|
||||
} else {
|
||||
log.Infof("[onHttpResponseBody] newResponseBody: ", string(newbody))
|
||||
proxywasm.ReplaceHttpResponseBody(newbody)
|
||||
|
||||
log.Debug("[onHttpResponseBody] response替换成功")
|
||||
proxywasm.ResumeHttpResponse()
|
||||
}
|
||||
}
|
||||
} else {
|
||||
proxywasm.ResumeHttpRequest()
|
||||
}
|
||||
}, 50000)
|
||||
if err != nil {
|
||||
log.Debugf("[onHttpRequestBody] completion err: %s", err.Error())
|
||||
proxywasm.ResumeHttpRequest()
|
||||
}
|
||||
toolsCallResult(ctx, config, content, rawResponse, log, statusCode, responseBody)
|
||||
}, 50000)
|
||||
if err != nil {
|
||||
log.Debugf("tool calls error: %s\n", err.Error())
|
||||
@@ -293,7 +345,6 @@ func toolsCall(config PluginConfig, content string, rawResponse Response, log wr
|
||||
} else {
|
||||
return types.ActionContinue
|
||||
}
|
||||
|
||||
}
|
||||
return types.ActionPause
|
||||
}
|
||||
@@ -314,7 +365,7 @@ func onHttpResponseBody(ctx wrapper.HttpContext, config PluginConfig, body []byt
|
||||
//如果gpt返回的内容不是空的
|
||||
if rawResponse.Choices[0].Message.Content != "" {
|
||||
//进入agent的循环思考,工具调用的过程中
|
||||
return toolsCall(config, rawResponse.Choices[0].Message.Content, rawResponse, log)
|
||||
return toolsCall(ctx, config, rawResponse.Choices[0].Message.Content, rawResponse, log)
|
||||
} else {
|
||||
return types.ActionContinue
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user