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138 lines
3.5 KiB
Go
138 lines
3.5 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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"bufio"
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"context"
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"fmt"
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"log"
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"os"
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"strings"
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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/common/store"
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"github.com/cloudwego/eino-examples/adk/common/tool"
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)
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func main() {
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ctx := context.Background()
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agent, err := NewDataAnalysisDeepAgent(ctx, newRateLimitedModel())
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if err != nil {
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log.Fatalf("failed to create deep agent: %v", err)
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}
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runner := adk.NewRunner(ctx, adk.RunnerConfig{
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EnableStreaming: true,
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Agent: agent,
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CheckPointStore: store.NewInMemoryStore(),
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})
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query := "Analyze the market trends and provide investment recommendations."
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fmt.Println("\n========================================")
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fmt.Println("User Query:", query)
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fmt.Println("========================================")
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fmt.Println()
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iter := runner.Query(ctx, query, adk.WithCheckPointID("deep-analysis-1"))
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for {
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lastEvent, interrupted := processEvents(iter)
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if !interrupted {
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break
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}
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interruptCtx := lastEvent.Action.Interrupted.InterruptContexts[0]
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interruptID := interruptCtx.ID
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followUpInfo := interruptCtx.Info.(*tool.FollowUpInfo)
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fmt.Println("\n========================================")
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fmt.Println("CLARIFICATION NEEDED")
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fmt.Println("========================================")
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fmt.Println("The agent needs more information to proceed:")
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fmt.Println()
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for i, q := range followUpInfo.Questions {
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fmt.Printf(" %d. %s\n", i+1, q)
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}
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fmt.Println()
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fmt.Println("----------------------------------------")
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scanner := bufio.NewScanner(os.Stdin)
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var answers []string
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for i, q := range followUpInfo.Questions {
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fmt.Printf("Answer for Q%d (%s): ", i+1, truncate(q, 50))
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scanner.Scan()
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answers = append(answers, scanner.Text())
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}
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followUpInfo.UserAnswer = strings.Join(answers, "\n")
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fmt.Println("\n========================================")
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fmt.Println("Resuming with your answers...")
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fmt.Println("========================================")
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fmt.Println()
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iter, err = runner.ResumeWithParams(ctx, "deep-analysis-1", &adk.ResumeParams{
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Targets: map[string]any{
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interruptID: followUpInfo,
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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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}
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fmt.Println("\n========================================")
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fmt.Println("Analysis completed!")
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fmt.Println("========================================")
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}
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func processEvents(iter *adk.AsyncIterator[*adk.AgentEvent]) (*adk.AgentEvent, bool) {
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var lastEvent *adk.AgentEvent
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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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log.Fatal(event.Err)
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}
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prints.Event(event)
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lastEvent = event
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}
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if lastEvent == nil {
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return nil, false
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}
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if lastEvent.Action != nil && lastEvent.Action.Interrupted != nil {
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return lastEvent, true
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}
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return lastEvent, false
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}
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func truncate(s string, maxLen int) string {
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if len(s) <= maxLen {
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return s
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}
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return s[:maxLen-3] + "..."
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}
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