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77 lines
1.9 KiB
Go
77 lines
1.9 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 main
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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-examples/adk/common/trace"
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"github.com/cloudwego/eino/adk"
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"github.com/cloudwego/eino-examples/adk/common/prints"
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"github.com/cloudwego/eino-examples/adk/intro/workflow/sequential/subagents"
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)
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func main() {
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ctx := context.Background()
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traceCloseFn, startSpanFn := trace.AppendCozeLoopCallbackIfConfigured(ctx)
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defer traceCloseFn(ctx)
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a, err := adk.NewSequentialAgent(ctx, &adk.SequentialAgentConfig{
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Name: "ResearchAgent",
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Description: "A sequential workflow for planning and writing a research report.",
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SubAgents: []adk.Agent{subagents.NewPlanAgent(), subagents.NewWriterAgent()},
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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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query := "The history of Large Language Models"
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ctx, endSpanFn := startSpanFn(ctx, "layered-supervisor", query)
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runner := adk.NewRunner(ctx, adk.RunnerConfig{
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EnableStreaming: true, // you can disable streaming here
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Agent: a,
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})
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var lastMessage adk.Message
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iter := runner.Query(ctx, query)
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for {
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event, ok := iter.Next()
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if !ok {
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break
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}
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if event.Err != nil {
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fmt.Printf("Error: %v\n", event.Err)
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break
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}
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prints.Event(event)
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if event.Output != nil {
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if msg, _, getErr := adk.GetMessage(event); getErr == nil {
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lastMessage = msg
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}
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}
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}
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endSpanFn(ctx, lastMessage)
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}
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