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Feature/Buffer Memory SessionId (#2111)

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* add sessionId to buffer memory, add conversation summary buffer memory

* add fix for conv retrieval qa chain
This commit is contained in:
Henry Heng
2024-04-11 11:18:39 +01:00
committed by GitHub
parent 57b716c7d7
commit c33642cdf9
39 changed files with 784 additions and 574 deletions
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packages/components/nodes/agents/ConversationalAgent/ConversationalAgent.ts
+5 -11
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@@ -9,7 +9,7 @@ import { RunnableSequence } from '@langchain/core/runnables'
import { ChatConversationalAgent } from 'langchain/agents'
import { getBaseClasses } from '../../../src/utils'
import { ConsoleCallbackHandler, CustomChainHandler, additionalCallbacks } from '../../../src/handler'
import { IVisionChatModal, FlowiseMemory, ICommonObject, IMessage, INode, INodeData, INodeParams, IUsedTool } from '../../../src/Interface'
import { IVisionChatModal, FlowiseMemory, ICommonObject, INode, INodeData, INodeParams, IUsedTool } from '../../../src/Interface'
import { AgentExecutor } from '../../../src/agents'
import { addImagesToMessages, llmSupportsVision } from '../../../src/multiModalUtils'
import { checkInputs, Moderation } from '../../moderation/Moderation'
@@ -92,7 +92,7 @@ class ConversationalAgent_Agents implements INode {
}
async init(nodeData: INodeData, input: string, options: ICommonObject): Promise<any> {
return prepareAgent(nodeData, options, { sessionId: this.sessionId, chatId: options.chatId, input }, options.chatHistory)
return prepareAgent(nodeData, options, { sessionId: this.sessionId, chatId: options.chatId, input })
}
async run(nodeData: INodeData, input: string, options: ICommonObject): Promise<string | object> {
@@ -109,12 +109,7 @@ class ConversationalAgent_Agents implements INode {
return formatResponse(e.message)
}
}
const executor = await prepareAgent(
nodeData,
options,
{ sessionId: this.sessionId, chatId: options.chatId, input },
options.chatHistory
)
const executor = await prepareAgent(nodeData, options, { sessionId: this.sessionId, chatId: options.chatId, input })
const loggerHandler = new ConsoleCallbackHandler(options.logger)
const callbacks = await additionalCallbacks(nodeData, options)
@@ -178,8 +173,7 @@ class ConversationalAgent_Agents implements INode {
const prepareAgent = async (
nodeData: INodeData,
options: ICommonObject,
flowObj: { sessionId?: string; chatId?: string; input?: string },
chatHistory: IMessage[] = []
flowObj: { sessionId?: string; chatId?: string; input?: string }
) => {
const model = nodeData.inputs?.model as BaseChatModel
let tools = nodeData.inputs?.tools as Tool[]
@@ -238,7 +232,7 @@ const prepareAgent = async (
[inputKey]: (i: { input: string; steps: AgentStep[] }) => i.input,
agent_scratchpad: async (i: { input: string; steps: AgentStep[] }) => await constructScratchPad(i.steps),
[memoryKey]: async (_: { input: string; steps: AgentStep[] }) => {
const messages = (await memory.getChatMessages(flowObj?.sessionId, true, chatHistory)) as BaseMessage[]
const messages = (await memory.getChatMessages(flowObj?.sessionId, true)) as BaseMessage[]
return messages ?? []
}
},