1233 lines
36 KiB
Go
1233 lines
36 KiB
Go
/*
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* Copyright 2025 coze-dev 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 llm
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import (
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"context"
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"errors"
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"fmt"
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"io"
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"strconv"
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"strings"
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||
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"github.com/cloudwego/eino/callbacks"
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"github.com/cloudwego/eino/components/model"
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"github.com/cloudwego/eino/components/prompt"
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||
"github.com/cloudwego/eino/components/tool"
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||
"github.com/cloudwego/eino/compose"
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"github.com/cloudwego/eino/flow/agent/react"
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"github.com/cloudwego/eino/schema"
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callbacks2 "github.com/cloudwego/eino/utils/callbacks"
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"golang.org/x/exp/maps"
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||
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workflow3 "github.com/coze-dev/coze-studio/backend/api/model/workflow"
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"github.com/coze-dev/coze-studio/backend/domain/workflow"
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"github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/knowledge"
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crossmodel "github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/model"
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"github.com/coze-dev/coze-studio/backend/domain/workflow/crossdomain/plugin"
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"github.com/coze-dev/coze-studio/backend/domain/workflow/entity"
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"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
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"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/canvas/convert"
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"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/execute"
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||
"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/nodes"
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schema2 "github.com/coze-dev/coze-studio/backend/domain/workflow/internal/schema"
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"github.com/coze-dev/coze-studio/backend/infra/contract/modelmgr"
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||
"github.com/coze-dev/coze-studio/backend/pkg/ctxcache"
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"github.com/coze-dev/coze-studio/backend/pkg/lang/ptr"
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||
"github.com/coze-dev/coze-studio/backend/pkg/lang/slices"
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"github.com/coze-dev/coze-studio/backend/pkg/logs"
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"github.com/coze-dev/coze-studio/backend/pkg/safego"
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"github.com/coze-dev/coze-studio/backend/pkg/sonic"
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"github.com/coze-dev/coze-studio/backend/types/errno"
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||
)
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type Format int
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||
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const (
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FormatText Format = iota
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FormatMarkdown
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FormatJSON
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)
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||
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const (
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jsonPromptFormat = `
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Strictly reply in valid JSON format.
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- Ensure the output strictly conforms to the JSON schema below
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- Do not include explanations, comments, or any text outside the JSON.
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Here is the output JSON schema:
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||
'''
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%s
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'''
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`
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markdownPrompt = `
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||
Strictly reply in valid Markdown format.
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||
- For headings, use number signs (#).
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||
- For list items, start with dashes (-).
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||
- To emphasize text, wrap it with asterisks (*).
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||
- For code or commands, surround them with backticks (` + "`" + `).
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||
- For quoted text, use greater than signs (>).
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||
- For links, wrap the text in square brackets [], followed by the URL in parentheses ().
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||
- For images, use square brackets [] for the alt text, followed by the image URL in parentheses ().
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||
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||
`
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||
)
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||
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const (
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||
ReasoningOutputKey = "reasoning_content"
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||
)
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||
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const knowledgeUserPromptTemplate = `根据引用的内容回答问题:
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||
1.如果引用的内容里面包含 <img src=""> 的标签, 标签里的 src 字段表示图片地址, 需要在回答问题的时候展示出去, 输出格式为"" 。
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||
2.如果引用的内容不包含 <img src=""> 的标签, 你回答问题时不需要展示图片 。
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||
例如：
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||
如果内容为<img src="https://example.com/image.jpg">一只小猫，你的输出应为：。
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||
如果内容为<img src="https://example.com/image1.jpg">一只小猫 和 <img src="https://example.com/image2.jpg">一只小狗 和 <img src="https://example.com/image3.jpg">一只小牛，你的输出应为： 和  和 
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||
you can refer to the following content and do relevant searches to improve:
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---
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%s
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||
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question is:
|
||
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||
`
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||
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const knowledgeIntentPrompt = `
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||
# 角色:
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||
你是一个知识库意图识别AI Agent。
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## 目标:
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- 按照「系统提示词」、用户需求、最新的聊天记录选择应该使用的知识库。
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## 工作流程:
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1. 分析「系统提示词」以确定用户的具体需求。
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2. 如果「系统提示词」明确指明了要使用的知识库，则直接返回这些知识库，只输出它们的knowledge_id，不需要再判断用户的输入
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3. 检查每个知识库的knowledge_name和knowledge_description，以了解它们各自的功能。
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4. 根据用户需求，选择最符合的知识库。
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5. 如果找到一个或多个合适的知识库，输出它们的knowledge_id。如果没有合适的知识库，输出0。
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## 约束:
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- 严格按照「系统提示词」和用户的需求选择知识库。「系统提示词」的优先级大于用户的需求
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- 如果有多个合适的知识库，将它们的knowledge_id用英文逗号连接后输出。
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- 输出必须仅为knowledge_id或0，不得包括任何其他内容或解释，不要在id后面输出知识库名称。
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## 输出示例
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123,456
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## 输出格式:
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输出应该是一个纯数字或者由英文逗号连接的数字序列，具体取决于选择的知识库数量。不应包含任何其他文本或格式。
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## 知识库列表如下
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%s
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## 「系统提示词」如下
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%s
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||
`
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const (
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knowledgeTemplateKey = "knowledge_template"
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knowledgeChatModelKey = "knowledge_chat_model"
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knowledgeLambdaKey = "knowledge_lambda"
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knowledgeUserPromptTemplateKey = "knowledge_user_prompt_prefix"
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templateNodeKey = "template"
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llmNodeKey = "llm"
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outputConvertNodeKey = "output_convert"
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)
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type NoReCallReplyMode int64
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const (
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NoReCallReplyModeOfDefault NoReCallReplyMode = 0
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NoReCallReplyModeOfCustomize NoReCallReplyMode = 1
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)
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type RetrievalStrategy struct {
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RetrievalStrategy *knowledge.RetrievalStrategy
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NoReCallReplyMode NoReCallReplyMode
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NoReCallReplyCustomizePrompt string
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}
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||
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type KnowledgeRecallConfig struct {
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||
ChatModel model.BaseChatModel
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Retriever knowledge.KnowledgeOperator
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RetrievalStrategy *RetrievalStrategy
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SelectedKnowledgeDetails []*knowledge.KnowledgeDetail
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}
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type Config struct {
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SystemPrompt string
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UserPrompt string
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OutputFormat Format
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LLMParams *crossmodel.LLMParams
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FCParam *vo.FCParam
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BackupLLMParams *crossmodel.LLMParams
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}
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func (c *Config) Adapt(_ context.Context, n *vo.Node, _ ...nodes.AdaptOption) (*schema2.NodeSchema, error) {
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ns := &schema2.NodeSchema{
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Key: vo.NodeKey(n.ID),
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Type: entity.NodeTypeLLM,
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Name: n.Data.Meta.Title,
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Configs: c,
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}
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param := n.Data.Inputs.LLMParam
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if param == nil {
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return nil, fmt.Errorf("llm node's llmParam is nil")
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}
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bs, _ := sonic.Marshal(param)
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llmParam := make(vo.LLMParam, 0)
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if err := sonic.Unmarshal(bs, &llmParam); err != nil {
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return nil, err
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}
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convertedLLMParam, err := llmParamsToLLMParam(llmParam)
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if err != nil {
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return nil, err
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}
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c.LLMParams = convertedLLMParam
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c.SystemPrompt = convertedLLMParam.SystemPrompt
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c.UserPrompt = convertedLLMParam.Prompt
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var resFormat Format
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switch convertedLLMParam.ResponseFormat {
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case crossmodel.ResponseFormatText:
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resFormat = FormatText
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case crossmodel.ResponseFormatMarkdown:
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resFormat = FormatMarkdown
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case crossmodel.ResponseFormatJSON:
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resFormat = FormatJSON
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default:
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return nil, fmt.Errorf("unsupported response format: %d", convertedLLMParam.ResponseFormat)
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}
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c.OutputFormat = resFormat
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if err = convert.SetInputsForNodeSchema(n, ns); err != nil {
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return nil, err
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||
}
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||
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if err = convert.SetOutputTypesForNodeSchema(n, ns); err != nil {
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return nil, err
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||
}
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||
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if resFormat == FormatJSON {
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||
if len(ns.OutputTypes) == 1 {
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||
for _, v := range ns.OutputTypes {
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||
if v.Type == vo.DataTypeString {
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resFormat = FormatText
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break
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}
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||
}
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||
} else if len(ns.OutputTypes) == 2 {
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||
if _, ok := ns.OutputTypes[ReasoningOutputKey]; ok {
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||
for k, v := range ns.OutputTypes {
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||
if k != ReasoningOutputKey && v.Type == vo.DataTypeString {
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||
resFormat = FormatText
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||
break
|
||
}
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||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
if resFormat == FormatJSON {
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||
ns.StreamConfigs = &schema2.StreamConfig{
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||
CanGeneratesStream: false,
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}
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||
} else {
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||
ns.StreamConfigs = &schema2.StreamConfig{
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||
CanGeneratesStream: true,
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}
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||
}
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||
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if n.Data.Inputs.LLM != nil && n.Data.Inputs.FCParam != nil {
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||
c.FCParam = n.Data.Inputs.FCParam
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||
}
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||
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if se := n.Data.Inputs.SettingOnError; se != nil {
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||
if se.Ext != nil && len(se.Ext.BackupLLMParam) > 0 {
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||
var backupLLMParam vo.SimpleLLMParam
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||
if err = sonic.UnmarshalString(se.Ext.BackupLLMParam, &backupLLMParam); err != nil {
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||
return nil, err
|
||
}
|
||
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backupModel, err := simpleLLMParamsToLLMParams(backupLLMParam)
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||
if err != nil {
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return nil, err
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||
}
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c.BackupLLMParams = backupModel
|
||
}
|
||
}
|
||
|
||
return ns, nil
|
||
}
|
||
|
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func llmParamsToLLMParam(params vo.LLMParam) (*crossmodel.LLMParams, error) {
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||
p := &crossmodel.LLMParams{}
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||
for _, param := range params {
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||
switch param.Name {
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||
case "temperature":
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||
strVal := param.Input.Value.Content.(string)
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||
floatVal, err := strconv.ParseFloat(strVal, 64)
|
||
if err != nil {
|
||
return nil, err
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||
}
|
||
p.Temperature = &floatVal
|
||
case "maxTokens":
|
||
strVal := param.Input.Value.Content.(string)
|
||
intVal, err := strconv.Atoi(strVal)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
p.MaxTokens = intVal
|
||
case "responseFormat":
|
||
strVal := param.Input.Value.Content.(string)
|
||
int64Val, err := strconv.ParseInt(strVal, 10, 64)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
p.ResponseFormat = crossmodel.ResponseFormat(int64Val)
|
||
case "modleName":
|
||
strVal := param.Input.Value.Content.(string)
|
||
p.ModelName = strVal
|
||
case "modelType":
|
||
strVal := param.Input.Value.Content.(string)
|
||
int64Val, err := strconv.ParseInt(strVal, 10, 64)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
p.ModelType = int64Val
|
||
case "prompt":
|
||
strVal := param.Input.Value.Content.(string)
|
||
p.Prompt = strVal
|
||
case "enableChatHistory":
|
||
boolVar := param.Input.Value.Content.(bool)
|
||
p.EnableChatHistory = boolVar
|
||
case "systemPrompt":
|
||
strVal := param.Input.Value.Content.(string)
|
||
p.SystemPrompt = strVal
|
||
case "chatHistoryRound", "generationDiversity", "frequencyPenalty", "presencePenalty":
|
||
// do nothing
|
||
case "topP":
|
||
strVal := param.Input.Value.Content.(string)
|
||
floatVar, err := strconv.ParseFloat(strVal, 64)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
p.TopP = &floatVar
|
||
default:
|
||
return nil, fmt.Errorf("invalid LLMParam name: %s", param.Name)
|
||
}
|
||
}
|
||
|
||
return p, nil
|
||
}
|
||
|
||
func simpleLLMParamsToLLMParams(params vo.SimpleLLMParam) (*crossmodel.LLMParams, error) {
|
||
p := &crossmodel.LLMParams{}
|
||
p.ModelName = params.ModelName
|
||
p.ModelType = params.ModelType
|
||
p.Temperature = ¶ms.Temperature
|
||
p.MaxTokens = params.MaxTokens
|
||
p.TopP = ¶ms.TopP
|
||
p.ResponseFormat = params.ResponseFormat
|
||
p.SystemPrompt = params.SystemPrompt
|
||
return p, nil
|
||
}
|
||
|
||
func getReasoningContent(message *schema.Message) string {
|
||
return message.ReasoningContent
|
||
}
|
||
|
||
func (c *Config) Build(ctx context.Context, ns *schema2.NodeSchema, _ ...schema2.BuildOption) (any, error) {
|
||
var (
|
||
err error
|
||
chatModel, fallbackM model.BaseChatModel
|
||
info, fallbackI *modelmgr.Model
|
||
modelWithInfo ModelWithInfo
|
||
tools []tool.BaseTool
|
||
toolsReturnDirectly map[string]bool
|
||
knowledgeRecallConfig *KnowledgeRecallConfig
|
||
)
|
||
|
||
chatModel, info, err = crossmodel.GetManager().GetModel(ctx, c.LLMParams)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
exceptionConf := ns.ExceptionConfigs
|
||
if exceptionConf != nil && exceptionConf.MaxRetry > 0 {
|
||
backupModelParams := c.BackupLLMParams
|
||
if backupModelParams != nil {
|
||
fallbackM, fallbackI, err = crossmodel.GetManager().GetModel(ctx, backupModelParams)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
}
|
||
}
|
||
|
||
if fallbackM == nil {
|
||
modelWithInfo = NewModel(chatModel, info)
|
||
} else {
|
||
modelWithInfo = NewModelWithFallback(chatModel, fallbackM, info, fallbackI)
|
||
}
|
||
|
||
fcParams := c.FCParam
|
||
if fcParams != nil {
|
||
if fcParams.WorkflowFCParam != nil {
|
||
for _, wf := range fcParams.WorkflowFCParam.WorkflowList {
|
||
wfIDStr := wf.WorkflowID
|
||
wfID, err := strconv.ParseInt(wfIDStr, 10, 64)
|
||
if err != nil {
|
||
return nil, fmt.Errorf("invalid workflow id: %s", wfIDStr)
|
||
}
|
||
|
||
workflowToolConfig := vo.WorkflowToolConfig{}
|
||
if wf.FCSetting != nil {
|
||
workflowToolConfig.InputParametersConfig = wf.FCSetting.RequestParameters
|
||
workflowToolConfig.OutputParametersConfig = wf.FCSetting.ResponseParameters
|
||
}
|
||
|
||
locator := vo.FromDraft
|
||
if wf.WorkflowVersion != "" {
|
||
locator = vo.FromSpecificVersion
|
||
}
|
||
|
||
wfTool, err := workflow.GetRepository().WorkflowAsTool(ctx, vo.GetPolicy{
|
||
ID: wfID,
|
||
QType: locator,
|
||
Version: wf.WorkflowVersion,
|
||
}, workflowToolConfig)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
tools = append(tools, wfTool)
|
||
if wfTool.TerminatePlan() == vo.UseAnswerContent {
|
||
if toolsReturnDirectly == nil {
|
||
toolsReturnDirectly = make(map[string]bool)
|
||
}
|
||
toolInfo, err := wfTool.Info(ctx)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
toolsReturnDirectly[toolInfo.Name] = true
|
||
}
|
||
}
|
||
}
|
||
|
||
if fcParams.PluginFCParam != nil {
|
||
pluginToolsInvokableReq := make(map[int64]*plugin.ToolsInvokableRequest)
|
||
for _, p := range fcParams.PluginFCParam.PluginList {
|
||
pid, err := strconv.ParseInt(p.PluginID, 10, 64)
|
||
if err != nil {
|
||
return nil, fmt.Errorf("invalid plugin id: %s", p.PluginID)
|
||
}
|
||
toolID, err := strconv.ParseInt(p.ApiId, 10, 64)
|
||
if err != nil {
|
||
return nil, fmt.Errorf("invalid plugin id: %s", p.PluginID)
|
||
}
|
||
|
||
var (
|
||
requestParameters []*workflow3.APIParameter
|
||
responseParameters []*workflow3.APIParameter
|
||
)
|
||
if p.FCSetting != nil {
|
||
requestParameters = p.FCSetting.RequestParameters
|
||
responseParameters = p.FCSetting.ResponseParameters
|
||
}
|
||
|
||
if req, ok := pluginToolsInvokableReq[pid]; ok {
|
||
req.ToolsInvokableInfo[toolID] = &plugin.ToolsInvokableInfo{
|
||
ToolID: toolID,
|
||
RequestAPIParametersConfig: requestParameters,
|
||
ResponseAPIParametersConfig: responseParameters,
|
||
}
|
||
} else {
|
||
pluginToolsInfoRequest := &plugin.ToolsInvokableRequest{
|
||
PluginEntity: plugin.Entity{
|
||
PluginID: pid,
|
||
PluginVersion: ptr.Of(p.PluginVersion),
|
||
},
|
||
ToolsInvokableInfo: map[int64]*plugin.ToolsInvokableInfo{
|
||
toolID: {
|
||
ToolID: toolID,
|
||
RequestAPIParametersConfig: requestParameters,
|
||
ResponseAPIParametersConfig: responseParameters,
|
||
},
|
||
},
|
||
IsDraft: p.IsDraft,
|
||
}
|
||
pluginToolsInvokableReq[pid] = pluginToolsInfoRequest
|
||
}
|
||
}
|
||
inInvokableTools := make([]tool.BaseTool, 0, len(fcParams.PluginFCParam.PluginList))
|
||
for _, req := range pluginToolsInvokableReq {
|
||
toolMap, err := plugin.GetPluginService().GetPluginInvokableTools(ctx, req)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
for _, t := range toolMap {
|
||
inInvokableTools = append(inInvokableTools, plugin.NewInvokableTool(t))
|
||
}
|
||
}
|
||
if len(inInvokableTools) > 0 {
|
||
tools = append(tools, inInvokableTools...)
|
||
}
|
||
}
|
||
|
||
if fcParams.KnowledgeFCParam != nil && len(fcParams.KnowledgeFCParam.KnowledgeList) > 0 {
|
||
kwChatModel := workflow.GetRepository().GetKnowledgeRecallChatModel()
|
||
if kwChatModel == nil {
|
||
return nil, fmt.Errorf("workflow builtin chat model for knowledge recall not configured")
|
||
}
|
||
|
||
knowledgeOperator := knowledge.GetKnowledgeOperator()
|
||
setting := fcParams.KnowledgeFCParam.GlobalSetting
|
||
knowledgeRecallConfig = &KnowledgeRecallConfig{
|
||
ChatModel: kwChatModel,
|
||
Retriever: knowledgeOperator,
|
||
}
|
||
searchType, err := toRetrievalSearchType(setting.SearchMode)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
knowledgeRecallConfig.RetrievalStrategy = &RetrievalStrategy{
|
||
RetrievalStrategy: &knowledge.RetrievalStrategy{
|
||
TopK: ptr.Of(setting.TopK),
|
||
MinScore: ptr.Of(setting.MinScore),
|
||
SearchType: searchType,
|
||
EnableNL2SQL: setting.UseNL2SQL,
|
||
EnableQueryRewrite: setting.UseRewrite,
|
||
EnableRerank: setting.UseRerank,
|
||
},
|
||
NoReCallReplyMode: NoReCallReplyMode(setting.NoRecallReplyMode),
|
||
NoReCallReplyCustomizePrompt: setting.NoRecallReplyCustomizePrompt,
|
||
}
|
||
|
||
knowledgeIDs := make([]int64, 0, len(fcParams.KnowledgeFCParam.KnowledgeList))
|
||
for _, kw := range fcParams.KnowledgeFCParam.KnowledgeList {
|
||
kid, err := strconv.ParseInt(kw.ID, 10, 64)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
knowledgeIDs = append(knowledgeIDs, kid)
|
||
}
|
||
|
||
detailResp, err := knowledgeOperator.ListKnowledgeDetail(ctx,
|
||
&knowledge.ListKnowledgeDetailRequest{
|
||
KnowledgeIDs: knowledgeIDs,
|
||
})
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
knowledgeRecallConfig.SelectedKnowledgeDetails = detailResp.KnowledgeDetails
|
||
}
|
||
}
|
||
|
||
g := compose.NewGraph[map[string]any, map[string]any](compose.WithGenLocalState(func(ctx context.Context) (state llmState) {
|
||
return llmState{}
|
||
}))
|
||
|
||
var hasReasoning bool
|
||
|
||
format := c.OutputFormat
|
||
if format == FormatJSON {
|
||
if len(ns.OutputTypes) == 1 {
|
||
for _, v := range ns.OutputTypes {
|
||
if v.Type == vo.DataTypeString {
|
||
format = FormatText
|
||
break
|
||
}
|
||
}
|
||
} else if len(ns.OutputTypes) == 2 {
|
||
if _, ok := ns.OutputTypes[ReasoningOutputKey]; ok {
|
||
for k, v := range ns.OutputTypes {
|
||
if k != ReasoningOutputKey && v.Type == vo.DataTypeString {
|
||
format = FormatText
|
||
break
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
userPrompt := c.UserPrompt
|
||
switch format {
|
||
case FormatJSON:
|
||
jsonSchema, err := vo.TypeInfoToJSONSchema(ns.OutputTypes, nil)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
jsonPrompt := fmt.Sprintf(jsonPromptFormat, jsonSchema)
|
||
userPrompt = userPrompt + jsonPrompt
|
||
case FormatMarkdown:
|
||
userPrompt = userPrompt + markdownPrompt
|
||
case FormatText:
|
||
}
|
||
|
||
if knowledgeRecallConfig != nil {
|
||
err := injectKnowledgeTool(ctx, g, c.UserPrompt, knowledgeRecallConfig)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
userPrompt = fmt.Sprintf("{{%s}}%s", knowledgeUserPromptTemplateKey, userPrompt)
|
||
|
||
inputs := maps.Clone(ns.InputTypes)
|
||
inputs[knowledgeUserPromptTemplateKey] = &vo.TypeInfo{
|
||
Type: vo.DataTypeString,
|
||
}
|
||
sp := newPromptTpl(schema.System, c.SystemPrompt, inputs, nil)
|
||
up := newPromptTpl(schema.User, userPrompt, inputs, []string{knowledgeUserPromptTemplateKey})
|
||
template := newPrompts(sp, up, modelWithInfo)
|
||
|
||
_ = g.AddChatTemplateNode(templateNodeKey, template,
|
||
compose.WithStatePreHandler(func(ctx context.Context, in map[string]any, state llmState) (map[string]any, error) {
|
||
for k, v := range state {
|
||
in[k] = v
|
||
}
|
||
return in, nil
|
||
}))
|
||
_ = g.AddEdge(knowledgeLambdaKey, templateNodeKey)
|
||
|
||
} else {
|
||
sp := newPromptTpl(schema.System, c.SystemPrompt, ns.InputTypes, nil)
|
||
up := newPromptTpl(schema.User, userPrompt, ns.InputTypes, nil)
|
||
template := newPrompts(sp, up, modelWithInfo)
|
||
_ = g.AddChatTemplateNode(templateNodeKey, template)
|
||
|
||
_ = g.AddEdge(compose.START, templateNodeKey)
|
||
}
|
||
|
||
if len(tools) > 0 {
|
||
m, ok := modelWithInfo.(model.ToolCallingChatModel)
|
||
if !ok {
|
||
return nil, errors.New("requires a ToolCallingChatModel to use with tools")
|
||
}
|
||
reactConfig := react.AgentConfig{
|
||
ToolCallingModel: m,
|
||
ToolsConfig: compose.ToolsNodeConfig{Tools: tools},
|
||
ModelNodeName: agentModelName,
|
||
}
|
||
|
||
if len(toolsReturnDirectly) > 0 {
|
||
reactConfig.ToolReturnDirectly = make(map[string]struct{}, len(toolsReturnDirectly))
|
||
for k := range toolsReturnDirectly {
|
||
reactConfig.ToolReturnDirectly[k] = struct{}{}
|
||
}
|
||
}
|
||
|
||
reactAgent, err := react.NewAgent(ctx, &reactConfig)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
agentNode, opts := reactAgent.ExportGraph()
|
||
opts = append(opts, compose.WithNodeName("workflow_llm_react_agent"))
|
||
_ = g.AddGraphNode(llmNodeKey, agentNode, opts...)
|
||
} else {
|
||
_ = g.AddChatModelNode(llmNodeKey, modelWithInfo)
|
||
}
|
||
|
||
_ = g.AddEdge(templateNodeKey, llmNodeKey)
|
||
|
||
if format == FormatJSON {
|
||
iConvert := func(ctx context.Context, msg *schema.Message) (map[string]any, error) {
|
||
return jsonParse(ctx, msg.Content, ns.OutputTypes)
|
||
}
|
||
|
||
convertNode := compose.InvokableLambda(iConvert)
|
||
|
||
_ = g.AddLambdaNode(outputConvertNodeKey, convertNode)
|
||
} else {
|
||
var outputKey string
|
||
if len(ns.OutputTypes) != 1 && len(ns.OutputTypes) != 2 {
|
||
panic("impossible")
|
||
}
|
||
|
||
for k, v := range ns.OutputTypes {
|
||
if v.Type != vo.DataTypeString {
|
||
panic("impossible")
|
||
}
|
||
|
||
if k == ReasoningOutputKey {
|
||
hasReasoning = true
|
||
} else {
|
||
outputKey = k
|
||
}
|
||
}
|
||
|
||
iConvert := func(_ context.Context, msg *schema.Message, _ ...struct{}) (map[string]any, error) {
|
||
out := map[string]any{outputKey: msg.Content}
|
||
if hasReasoning {
|
||
out[ReasoningOutputKey] = getReasoningContent(msg)
|
||
}
|
||
return out, nil
|
||
}
|
||
|
||
tConvert := func(_ context.Context, s *schema.StreamReader[*schema.Message], _ ...struct{}) (*schema.StreamReader[map[string]any], error) {
|
||
sr, sw := schema.Pipe[map[string]any](0)
|
||
|
||
safego.Go(ctx, func() {
|
||
reasoningDone := false
|
||
for {
|
||
msg, err := s.Recv()
|
||
if err != nil {
|
||
if err == io.EOF {
|
||
sw.Send(map[string]any{
|
||
outputKey: nodes.KeyIsFinished,
|
||
}, nil)
|
||
sw.Close()
|
||
return
|
||
}
|
||
|
||
sw.Send(nil, err)
|
||
sw.Close()
|
||
return
|
||
}
|
||
|
||
if hasReasoning {
|
||
reasoning := getReasoningContent(msg)
|
||
if len(reasoning) > 0 {
|
||
sw.Send(map[string]any{ReasoningOutputKey: reasoning}, nil)
|
||
}
|
||
}
|
||
|
||
if len(msg.Content) > 0 {
|
||
if !reasoningDone && hasReasoning {
|
||
reasoningDone = true
|
||
sw.Send(map[string]any{
|
||
ReasoningOutputKey: nodes.KeyIsFinished,
|
||
}, nil)
|
||
}
|
||
sw.Send(map[string]any{outputKey: msg.Content}, nil)
|
||
}
|
||
}
|
||
})
|
||
|
||
return sr, nil
|
||
}
|
||
|
||
convertNode, err := compose.AnyLambda(iConvert, nil, nil, tConvert)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
_ = g.AddLambdaNode(outputConvertNodeKey, convertNode)
|
||
}
|
||
|
||
_ = g.AddEdge(llmNodeKey, outputConvertNodeKey)
|
||
_ = g.AddEdge(outputConvertNodeKey, compose.END)
|
||
|
||
requireCheckpoint := false
|
||
if len(tools) > 0 {
|
||
requireCheckpoint = true
|
||
}
|
||
|
||
var compileOpts []compose.GraphCompileOption
|
||
if requireCheckpoint {
|
||
compileOpts = append(compileOpts, compose.WithCheckPointStore(workflow.GetRepository()))
|
||
}
|
||
compileOpts = append(compileOpts, compose.WithGraphName("workflow_llm_node_graph"))
|
||
|
||
r, err := g.Compile(ctx, compileOpts...)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
llm := &LLM{
|
||
r: r,
|
||
outputFormat: format,
|
||
requireCheckpoint: requireCheckpoint,
|
||
fullSources: ns.FullSources,
|
||
}
|
||
|
||
return llm, nil
|
||
}
|
||
|
||
func (c *Config) RequireCheckpoint() bool {
|
||
if c.FCParam != nil {
|
||
if c.FCParam.WorkflowFCParam != nil || c.FCParam.PluginFCParam != nil {
|
||
return true
|
||
}
|
||
}
|
||
|
||
return false
|
||
}
|
||
|
||
func (c *Config) FieldStreamType(path compose.FieldPath, ns *schema2.NodeSchema,
|
||
sc *schema2.WorkflowSchema) (schema2.FieldStreamType, error) {
|
||
if !sc.RequireStreaming() {
|
||
return schema2.FieldNotStream, nil
|
||
}
|
||
|
||
if len(path) != 1 {
|
||
return schema2.FieldNotStream, nil
|
||
}
|
||
|
||
outputs := ns.OutputTypes
|
||
if len(outputs) != 1 && len(outputs) != 2 {
|
||
return schema2.FieldNotStream, nil
|
||
}
|
||
|
||
var outputKey string
|
||
for key, output := range outputs {
|
||
if output.Type != vo.DataTypeString {
|
||
return schema2.FieldNotStream, nil
|
||
}
|
||
|
||
if key != ReasoningOutputKey {
|
||
if len(outputKey) > 0 {
|
||
return schema2.FieldNotStream, nil
|
||
}
|
||
outputKey = key
|
||
}
|
||
}
|
||
|
||
field := path[0]
|
||
if field == ReasoningOutputKey || field == outputKey {
|
||
return schema2.FieldIsStream, nil
|
||
}
|
||
|
||
return schema2.FieldNotStream, nil
|
||
}
|
||
|
||
func toRetrievalSearchType(s int64) (knowledge.SearchType, error) {
|
||
switch s {
|
||
case 0:
|
||
return knowledge.SearchTypeSemantic, nil
|
||
case 1:
|
||
return knowledge.SearchTypeHybrid, nil
|
||
case 20:
|
||
return knowledge.SearchTypeFullText, nil
|
||
default:
|
||
return "", fmt.Errorf("invalid retrieval search type %v", s)
|
||
}
|
||
}
|
||
|
||
type LLM struct {
|
||
r compose.Runnable[map[string]any, map[string]any]
|
||
outputFormat Format
|
||
requireCheckpoint bool
|
||
fullSources map[string]*schema2.SourceInfo
|
||
}
|
||
|
||
const (
|
||
rawOutputKey = "llm_raw_output_%s"
|
||
warningKey = "llm_warning_%s"
|
||
)
|
||
|
||
func jsonParse(ctx context.Context, data string, schema_ map[string]*vo.TypeInfo) (map[string]any, error) {
|
||
data = nodes.ExtractJSONString(data)
|
||
|
||
var result map[string]any
|
||
|
||
err := sonic.UnmarshalString(data, &result)
|
||
if err != nil {
|
||
c := execute.GetExeCtx(ctx)
|
||
if c != nil {
|
||
logs.CtxErrorf(ctx, "failed to parse json: %v, data: %s", err, data)
|
||
rawOutputK := fmt.Sprintf(rawOutputKey, c.NodeCtx.NodeKey)
|
||
warningK := fmt.Sprintf(warningKey, c.NodeCtx.NodeKey)
|
||
ctxcache.Store(ctx, rawOutputK, data)
|
||
ctxcache.Store(ctx, warningK, vo.WrapWarn(errno.ErrLLMStructuredOutputParseFail, err))
|
||
return map[string]any{}, nil
|
||
}
|
||
|
||
return nil, err
|
||
}
|
||
|
||
r, ws, err := nodes.ConvertInputs(ctx, result, schema_)
|
||
if err != nil {
|
||
return nil, vo.WrapError(errno.ErrLLMStructuredOutputParseFail, err)
|
||
}
|
||
|
||
if ws != nil {
|
||
logs.CtxWarnf(ctx, "convert inputs warnings: %v", *ws)
|
||
}
|
||
|
||
return r, nil
|
||
}
|
||
|
||
type llmOptions struct {
|
||
toolWorkflowSW *schema.StreamWriter[*entity.Message]
|
||
}
|
||
|
||
func WithToolWorkflowMessageWriter(sw *schema.StreamWriter[*entity.Message]) nodes.NodeOption {
|
||
return nodes.WrapImplSpecificOptFn(func(o *llmOptions) {
|
||
o.toolWorkflowSW = sw
|
||
})
|
||
}
|
||
|
||
type llmState = map[string]any
|
||
|
||
const agentModelName = "agent_model"
|
||
|
||
func (l *LLM) prepare(ctx context.Context, _ map[string]any, opts ...nodes.NodeOption) (composeOpts []compose.Option, resumingEvent *entity.InterruptEvent, err error) {
|
||
c := execute.GetExeCtx(ctx)
|
||
if c != nil {
|
||
resumingEvent = c.NodeCtx.ResumingEvent
|
||
}
|
||
var previousToolES map[string]*entity.ToolInterruptEvent
|
||
|
||
if c != nil && c.RootCtx.ResumeEvent != nil {
|
||
// check if we are not resuming, but previously interrupted. Interrupt immediately.
|
||
if resumingEvent == nil {
|
||
err := compose.ProcessState(ctx, func(ctx context.Context, state ToolInterruptEventStore) error {
|
||
var e error
|
||
previousToolES, e = state.GetToolInterruptEvents(c.NodeKey)
|
||
if e != nil {
|
||
return e
|
||
}
|
||
return nil
|
||
})
|
||
if err != nil {
|
||
return nil, nil, err
|
||
}
|
||
|
||
if len(previousToolES) > 0 {
|
||
return nil, nil, compose.InterruptAndRerun
|
||
}
|
||
}
|
||
}
|
||
|
||
if l.requireCheckpoint && c != nil {
|
||
checkpointID := fmt.Sprintf("%d_%s", c.RootCtx.RootExecuteID, c.NodeCtx.NodeKey)
|
||
composeOpts = append(composeOpts, compose.WithCheckPointID(checkpointID))
|
||
}
|
||
|
||
options := nodes.GetCommonOptions(&nodes.NodeOptions{}, opts...)
|
||
|
||
composeOpts = append(composeOpts, options.GetOptsForNested()...)
|
||
|
||
if resumingEvent != nil {
|
||
var (
|
||
resumeData string
|
||
e error
|
||
allIEs = make(map[string]*entity.ToolInterruptEvent)
|
||
)
|
||
err = compose.ProcessState(ctx, func(ctx context.Context, state ToolInterruptEventStore) error {
|
||
allIEs, e = state.GetToolInterruptEvents(c.NodeKey)
|
||
if e != nil {
|
||
return e
|
||
}
|
||
|
||
allIEs = maps.Clone(allIEs)
|
||
|
||
resumeData, e = state.ResumeToolInterruptEvent(c.NodeKey, resumingEvent.ToolInterruptEvent.ToolCallID)
|
||
|
||
return e
|
||
})
|
||
if err != nil {
|
||
return nil, nil, err
|
||
}
|
||
composeOpts = append(composeOpts, compose.WithToolsNodeOption(
|
||
compose.WithToolOption(
|
||
execute.WithResume(&entity.ResumeRequest{
|
||
ExecuteID: resumingEvent.ToolInterruptEvent.ExecuteID,
|
||
EventID: resumingEvent.ToolInterruptEvent.ID,
|
||
ResumeData: resumeData,
|
||
}, allIEs))))
|
||
|
||
chatModelHandler := callbacks2.NewHandlerHelper().ChatModel(&callbacks2.ModelCallbackHandler{
|
||
OnStart: func(ctx context.Context, runInfo *callbacks.RunInfo, input *model.CallbackInput) context.Context {
|
||
if runInfo.Name != agentModelName {
|
||
return ctx
|
||
}
|
||
|
||
// react agent loops back to chat model after resuming,
|
||
// pop the previous interrupt event immediately
|
||
ie, deleted, e := workflow.GetRepository().PopFirstInterruptEvent(ctx, c.RootExecuteID)
|
||
if e != nil {
|
||
logs.CtxErrorf(ctx, "failed to pop first interrupt event on react agent chatmodel start: %v", err)
|
||
return ctx
|
||
}
|
||
|
||
if !deleted {
|
||
logs.CtxErrorf(ctx, "failed to pop first interrupt event on react agent chatmodel start: not deleted")
|
||
return ctx
|
||
}
|
||
|
||
if ie.ID != resumingEvent.ID {
|
||
logs.CtxErrorf(ctx, "failed to pop first interrupt event on react agent chatmodel start, "+
|
||
"deleted ID: %d, resumingEvent ID: %d", ie.ID, resumingEvent.ID)
|
||
return ctx
|
||
}
|
||
|
||
return ctx
|
||
},
|
||
}).Handler()
|
||
|
||
composeOpts = append(composeOpts, compose.WithCallbacks(chatModelHandler))
|
||
}
|
||
|
||
if c != nil {
|
||
exeCfg := c.ExeCfg
|
||
composeOpts = append(composeOpts, compose.WithToolsNodeOption(compose.WithToolOption(execute.WithExecuteConfig(exeCfg))))
|
||
}
|
||
|
||
llmOpts := nodes.GetImplSpecificOptions(&llmOptions{}, opts...)
|
||
if llmOpts.toolWorkflowSW != nil {
|
||
toolMsgOpt, toolMsgSR := execute.WithMessagePipe()
|
||
composeOpts = append(composeOpts, toolMsgOpt)
|
||
|
||
safego.Go(ctx, func() {
|
||
defer toolMsgSR.Close()
|
||
for {
|
||
msg, err := toolMsgSR.Recv()
|
||
if err != nil {
|
||
if err == io.EOF {
|
||
return
|
||
}
|
||
logs.CtxErrorf(ctx, "failed to receive message from tool workflow: %v", err)
|
||
return
|
||
}
|
||
|
||
logs.Infof("received message from tool workflow: %+v", msg)
|
||
|
||
llmOpts.toolWorkflowSW.Send(msg, nil)
|
||
}
|
||
})
|
||
}
|
||
|
||
resolvedSources, err := nodes.ResolveStreamSources(ctx, l.fullSources)
|
||
if err != nil {
|
||
return nil, nil, err
|
||
}
|
||
|
||
var nodeKey vo.NodeKey
|
||
if c != nil && c.NodeCtx != nil {
|
||
nodeKey = c.NodeCtx.NodeKey
|
||
}
|
||
ctxcache.Store(ctx, fmt.Sprintf(sourceKey, nodeKey), resolvedSources)
|
||
|
||
return composeOpts, resumingEvent, nil
|
||
}
|
||
|
||
func handleInterrupt(ctx context.Context, err error, resumingEvent *entity.InterruptEvent) error {
|
||
info, ok := compose.ExtractInterruptInfo(err)
|
||
if !ok {
|
||
return err
|
||
}
|
||
|
||
info = info.SubGraphs["llm"] // 'llm' is the node key of the react agent
|
||
var extra any
|
||
for i := range info.RerunNodesExtra {
|
||
extra = info.RerunNodesExtra[i]
|
||
break
|
||
}
|
||
|
||
toolsNodeExtra, ok := extra.(*compose.ToolsInterruptAndRerunExtra)
|
||
if !ok {
|
||
return fmt.Errorf("llm rerun node extra type expected to be ToolsInterruptAndRerunExtra, actual: %T", extra)
|
||
}
|
||
id, err := workflow.GetRepository().GenID(ctx)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
var (
|
||
previousInterruptedCallID string
|
||
highPriorityEvent *entity.ToolInterruptEvent
|
||
)
|
||
if resumingEvent != nil {
|
||
previousInterruptedCallID = resumingEvent.ToolInterruptEvent.ToolCallID
|
||
}
|
||
|
||
c := execute.GetExeCtx(ctx)
|
||
|
||
toolIEs := make([]*entity.ToolInterruptEvent, 0, len(toolsNodeExtra.RerunExtraMap))
|
||
for callID := range toolsNodeExtra.RerunExtraMap {
|
||
subIE, ok := toolsNodeExtra.RerunExtraMap[callID].(*entity.ToolInterruptEvent)
|
||
if !ok {
|
||
return fmt.Errorf("llm rerun node extra type expected to be ToolInterruptEvent, actual: %T", extra)
|
||
}
|
||
|
||
if subIE.ExecuteID == 0 {
|
||
subIE.ExecuteID = c.RootExecuteID
|
||
}
|
||
|
||
toolIEs = append(toolIEs, subIE)
|
||
if subIE.ToolCallID == previousInterruptedCallID {
|
||
highPriorityEvent = subIE
|
||
}
|
||
}
|
||
|
||
ie := &entity.InterruptEvent{
|
||
ID: id,
|
||
NodeKey: c.NodeKey,
|
||
NodeType: entity.NodeTypeLLM,
|
||
NodeTitle: c.NodeName,
|
||
NodeIcon: entity.NodeMetaByNodeType(entity.NodeTypeLLM).IconURL,
|
||
EventType: entity.InterruptEventLLM,
|
||
}
|
||
|
||
if highPriorityEvent != nil {
|
||
ie.ToolInterruptEvent = highPriorityEvent
|
||
} else {
|
||
ie.ToolInterruptEvent = toolIEs[0]
|
||
}
|
||
|
||
err = compose.ProcessState(ctx, func(ctx context.Context, ieStore ToolInterruptEventStore) error {
|
||
for i := range toolIEs {
|
||
e := ieStore.SetToolInterruptEvent(c.NodeKey, toolIEs[i].ToolCallID, toolIEs[i])
|
||
if e != nil {
|
||
return e
|
||
}
|
||
}
|
||
return nil
|
||
})
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
return compose.NewInterruptAndRerunErr(ie)
|
||
}
|
||
|
||
func (l *LLM) Invoke(ctx context.Context, in map[string]any, opts ...nodes.NodeOption) (out map[string]any, err error) {
|
||
composeOpts, resumingEvent, err := l.prepare(ctx, in, opts...)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
out, err = l.r.Invoke(ctx, in, composeOpts...)
|
||
if err != nil {
|
||
err = handleInterrupt(ctx, err, resumingEvent)
|
||
return nil, err
|
||
}
|
||
|
||
return out, nil
|
||
}
|
||
|
||
func (l *LLM) Stream(ctx context.Context, in map[string]any, opts ...nodes.NodeOption) (out *schema.StreamReader[map[string]any], err error) {
|
||
composeOpts, resumingEvent, err := l.prepare(ctx, in, opts...)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
out, err = l.r.Stream(ctx, in, composeOpts...)
|
||
if err != nil {
|
||
err = handleInterrupt(ctx, err, resumingEvent)
|
||
return nil, err
|
||
}
|
||
|
||
return out, nil
|
||
}
|
||
|
||
func injectKnowledgeTool(_ context.Context, g *compose.Graph[map[string]any, map[string]any], userPrompt string, cfg *KnowledgeRecallConfig) error {
|
||
selectedKwDetails, err := sonic.MarshalString(cfg.SelectedKnowledgeDetails)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
_ = g.AddChatTemplateNode(knowledgeTemplateKey,
|
||
prompt.FromMessages(schema.Jinja2,
|
||
schema.SystemMessage(fmt.Sprintf(knowledgeIntentPrompt, selectedKwDetails, userPrompt)),
|
||
), compose.WithStatePreHandler(func(ctx context.Context, in map[string]any, state llmState) (map[string]any, error) {
|
||
for k, v := range in {
|
||
state[k] = v
|
||
}
|
||
return in, nil
|
||
}))
|
||
_ = g.AddChatModelNode(knowledgeChatModelKey, cfg.ChatModel)
|
||
|
||
_ = g.AddLambdaNode(knowledgeLambdaKey, compose.InvokableLambda(func(ctx context.Context, input *schema.Message) (output map[string]any, err error) {
|
||
modelPredictionIDs := strings.Split(input.Content, ",")
|
||
selectKwIDs := slices.ToMap(cfg.SelectedKnowledgeDetails, func(e *knowledge.KnowledgeDetail) (string, int64) {
|
||
return strconv.Itoa(int(e.ID)), e.ID
|
||
})
|
||
recallKnowledgeIDs := make([]int64, 0)
|
||
for _, id := range modelPredictionIDs {
|
||
if kid, ok := selectKwIDs[id]; ok {
|
||
recallKnowledgeIDs = append(recallKnowledgeIDs, kid)
|
||
}
|
||
}
|
||
|
||
if len(recallKnowledgeIDs) == 0 {
|
||
return make(map[string]any), nil
|
||
}
|
||
|
||
docs, err := cfg.Retriever.Retrieve(ctx, &knowledge.RetrieveRequest{
|
||
Query: userPrompt,
|
||
KnowledgeIDs: recallKnowledgeIDs,
|
||
RetrievalStrategy: cfg.RetrievalStrategy.RetrievalStrategy,
|
||
})
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
if len(docs.Slices) == 0 && cfg.RetrievalStrategy.NoReCallReplyMode == NoReCallReplyModeOfDefault {
|
||
return make(map[string]any), nil
|
||
}
|
||
|
||
sb := strings.Builder{}
|
||
if len(docs.Slices) == 0 && cfg.RetrievalStrategy.NoReCallReplyMode == NoReCallReplyModeOfCustomize {
|
||
sb.WriteString("recall slice 1: \n")
|
||
sb.WriteString(cfg.RetrievalStrategy.NoReCallReplyCustomizePrompt + "\n")
|
||
}
|
||
|
||
for idx, msg := range docs.Slices {
|
||
sb.WriteString(fmt.Sprintf("recall slice %d:\n", idx+1))
|
||
sb.WriteString(fmt.Sprintf("%s\n", msg.Output))
|
||
}
|
||
|
||
output = map[string]any{
|
||
knowledgeUserPromptTemplateKey: fmt.Sprintf(knowledgeUserPromptTemplate, sb.String()),
|
||
}
|
||
|
||
return output, nil
|
||
}))
|
||
_ = g.AddEdge(compose.START, knowledgeTemplateKey)
|
||
_ = g.AddEdge(knowledgeTemplateKey, knowledgeChatModelKey)
|
||
_ = g.AddEdge(knowledgeChatModelKey, knowledgeLambdaKey)
|
||
return nil
|
||
}
|
||
|
||
type ToolInterruptEventStore interface {
|
||
SetToolInterruptEvent(llmNodeKey vo.NodeKey, toolCallID string, ie *entity.ToolInterruptEvent) error
|
||
GetToolInterruptEvents(llmNodeKey vo.NodeKey) (map[string]*entity.ToolInterruptEvent, error)
|
||
ResumeToolInterruptEvent(llmNodeKey vo.NodeKey, toolCallID string) (string, error)
|
||
}
|
||
|
||
func (l *LLM) ToCallbackOutput(ctx context.Context, output map[string]any) (*nodes.StructuredCallbackOutput, error) {
|
||
c := execute.GetExeCtx(ctx)
|
||
if c == nil {
|
||
return &nodes.StructuredCallbackOutput{
|
||
Output: output,
|
||
RawOutput: output,
|
||
}, nil
|
||
}
|
||
rawOutputK := fmt.Sprintf(rawOutputKey, c.NodeKey)
|
||
warningK := fmt.Sprintf(warningKey, c.NodeKey)
|
||
rawOutput, found := ctxcache.Get[string](ctx, rawOutputK)
|
||
if !found {
|
||
return &nodes.StructuredCallbackOutput{
|
||
Output: output,
|
||
RawOutput: output,
|
||
}, nil
|
||
}
|
||
|
||
warning, found := ctxcache.Get[vo.WorkflowError](ctx, warningK)
|
||
if !found {
|
||
return &nodes.StructuredCallbackOutput{
|
||
Output: output,
|
||
RawOutput: map[string]any{"output": rawOutput},
|
||
}, nil
|
||
}
|
||
|
||
return &nodes.StructuredCallbackOutput{
|
||
Output: output,
|
||
RawOutput: map[string]any{"output": rawOutput},
|
||
Error: warning,
|
||
}, nil
|
||
}
|