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94 lines
2.9 KiB
Go
94 lines
2.9 KiB
Go
/*
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* Copyright 2025 CloudWeGo Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package subagents
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import (
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"context"
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"fmt"
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"log"
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"github.com/cloudwego/eino/adk"
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"github.com/cloudwego/eino/components/tool"
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"github.com/cloudwego/eino/components/tool/utils"
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"github.com/cloudwego/eino/compose"
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"github.com/cloudwego/eino-examples/adk/common/model"
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)
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type GetWeatherInput struct {
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City string `json:"city"`
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}
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func NewWeatherAgent() adk.Agent {
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weatherTool, err := utils.InferTool(
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"get_weather",
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"Gets the current weather for a specific city.", // English description
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func(ctx context.Context, input *GetWeatherInput) (string, error) {
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return fmt.Sprintf(`the temperature in %s is 25°C`, input.City), nil
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},
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)
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if err != nil {
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log.Fatal(err)
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}
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a, err := adk.NewChatModelAgent(context.Background(), &adk.ChatModelAgentConfig{
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Name: "WeatherAgent",
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Description: "This agent can get the current weather for a given city.",
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Instruction: `Your sole purpose is to get the current weather for a given city by using the 'get_weather' tool.
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After calling the tool, report the result directly to the user.`,
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Model: model.NewChatModel(),
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ToolsConfig: adk.ToolsConfig{
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ToolsNodeConfig: compose.ToolsNodeConfig{
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Tools: []tool.BaseTool{weatherTool},
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},
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},
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})
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if err != nil {
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log.Fatal(err)
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}
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return a
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}
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func NewChatAgent() adk.Agent {
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a, err := adk.NewChatModelAgent(context.Background(), &adk.ChatModelAgentConfig{
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Name: "ChatAgent",
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Description: "A general-purpose agent for handling conversational chat.", // English description
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Instruction: `You are a friendly conversational assistant.
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Your role is to handle general chit-chat and answer questions that are not related to any specific tool-based tasks.`,
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Model: model.NewChatModel(),
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})
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if err != nil {
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log.Fatal(err)
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}
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return a
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}
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func NewRouterAgent() adk.Agent {
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a, err := adk.NewChatModelAgent(context.Background(), &adk.ChatModelAgentConfig{
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Name: "RouterAgent",
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Description: "A manual router that transfers tasks to other expert agents.",
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Instruction: `You are an intelligent task router.
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Your responsibility is to analyze the user's request and delegate it to the most appropriate expert agent.
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If no Agent can handle the task, simply inform the user it cannot be processed.`,
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Model: model.NewChatModel(),
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})
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if err != nil {
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log.Fatal(err)
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}
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return a
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}
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