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77 lines
2.1 KiB
Go
77 lines
2.1 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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"strconv"
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"strings"
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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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)
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type RepeatSectionsInput struct {
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Title string `json:"title" jsonschema_description:"Section title"`
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Paragraphs []string `json:"paragraphs" jsonschema_description:"Paragraphs to be repeated"`
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RepeatCount int `json:"repeat_count" jsonschema_description:"Times to repeat paragraphs, default 2"`
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}
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func NewRepeatSectionsTool() tool.InvokableTool {
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t, err := utils.InferTool(
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"repeat_sections",
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"Repeat given paragraphs to quickly accumulate context",
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func(ctx context.Context, in *RepeatSectionsInput) (string, error) {
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if in.RepeatCount <= 0 {
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in.RepeatCount = 2
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}
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var b strings.Builder
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b.WriteString("## ")
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b.WriteString(in.Title)
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b.WriteString("\n")
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idx := 0
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for i := 0; i < in.RepeatCount; i++ {
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for _, sec := range in.Paragraphs {
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b.WriteString(strconv.Itoa(idx + 1))
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b.WriteString(". ")
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b.WriteString(sec)
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b.WriteString("\n")
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idx++
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}
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}
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callCount := 0
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if v, ok := adk.GetSessionValue(ctx, "_tool_call_count"); ok {
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if n, ok := v.(int); ok {
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callCount = n
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}
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}
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callCount++
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adk.AddSessionValue(ctx, "_tool_call_count", callCount)
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_, _ = fmt.Fprintf(&b, "Tool calls so far: %d", callCount)
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return b.String(), nil
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},
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)
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if err != nil {
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log.Fatalf("failed to create repeat_sections tool: %v", err)
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}
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return t
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}
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