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Bugfix/Escape JSON in Prompt Message (#3901)

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add fix to only get variables when there is no colon
This commit is contained in:
Henry Heng
2025-01-20 19:18:28 +00:00
committed by GitHub
parent 4c9d46d7e5
commit 4aa97b0c9a
16 changed files with 148 additions and 46 deletions
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packages/components/nodes/agents/ConversationalRetrievalToolAgent/ConversationalRetrievalToolAgent.ts
+4 -2
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@@ -5,7 +5,7 @@ import { RunnableSequence } from '@langchain/core/runnables'
import { BaseChatModel } from '@langchain/core/language_models/chat_models'
import { ChatPromptTemplate, MessagesPlaceholder, HumanMessagePromptTemplate, PromptTemplate } from '@langchain/core/prompts'
import { formatToOpenAIToolMessages } from 'langchain/agents/format_scratchpad/openai_tools'
import { getBaseClasses } from '../../../src/utils'
import { getBaseClasses, transformBracesWithColon } from '../../../src/utils'
import { type ToolsAgentStep } from 'langchain/agents/openai/output_parser'
import {
FlowiseMemory,
@@ -212,13 +212,15 @@ const prepareAgent = async (
const model = nodeData.inputs?.model as BaseChatModel
const maxIterations = nodeData.inputs?.maxIterations as string
const memory = nodeData.inputs?.memory as FlowiseMemory
const systemMessage = nodeData.inputs?.systemMessage as string
let systemMessage = nodeData.inputs?.systemMessage as string
let tools = nodeData.inputs?.tools
tools = flatten(tools)
const memoryKey = memory.memoryKey ? memory.memoryKey : 'chat_history'
const inputKey = memory.inputKey ? memory.inputKey : 'input'
const vectorStoreRetriever = nodeData.inputs?.vectorStoreRetriever as BaseRetriever
systemMessage = transformBracesWithColon(systemMessage)
const prompt = ChatPromptTemplate.fromMessages([
['system', systemMessage ? systemMessage : `You are a helpful AI assistant.`],
new MessagesPlaceholder(memoryKey),