LibreChat/api/app/clients/memory/summaryBuffer.demo.js
Danny Avila 95201908e9
📦 fix: npm warnings; chore: bump deprecated packages (#4707)
* chore: bump langchain deps to address vulnerability warnings

* chore: bump community package and install textsplitters package

* fix: update expected result in tokenSplit tests for accuracy

* chore: remove CodeSherpa tools

* chore: remove E2B tools and loadToolSuite

* chore: remove CodeBrew tool and update related references

* chore: remove HumanTool and ChatTool, update tool references

* chore: remove Zapier tool from manifest.json and update SerpAPI

* chore: remove basic tools

* chore: update import path for RecursiveCharacterTextSplitter

* chore: update import path for DynamicStructuredTool

* chore: remove extractionChain.js and update tool filtering logic

* chore: npm audit fix

* chore: bump google packages

* chore: update DALL-E tool to DALL-E-3 and adjust authentication logic

* ci: update message classes

* chore: elliptic npm audit fix

* chore: update CallbackManager import and remove deprecated tool handling logic

* chore: imports order

* chore: remove unused code

---------

Co-authored-by: Max Sanna <max@maxsanna.com>
2024-11-12 18:51:32 -05:00

31 lines
1.3 KiB
JavaScript

require('dotenv').config();
const { ChatOpenAI } = require('@langchain/openai');
const { getBufferString, ConversationSummaryBufferMemory } = require('langchain/memory');
const chatPromptMemory = new ConversationSummaryBufferMemory({
llm: new ChatOpenAI({ modelName: 'gpt-3.5-turbo', temperature: 0 }),
maxTokenLimit: 10,
returnMessages: true,
});
(async () => {
await chatPromptMemory.saveContext({ input: 'hi my name\'s Danny' }, { output: 'whats up' });
await chatPromptMemory.saveContext({ input: 'not much you' }, { output: 'not much' });
await chatPromptMemory.saveContext(
{ input: 'are you excited for the olympics?' },
{ output: 'not really' },
);
// We can also utilize the predict_new_summary method directly.
const messages = await chatPromptMemory.chatHistory.getMessages();
console.log('MESSAGES\n\n');
console.log(JSON.stringify(messages));
const previous_summary = '';
const predictSummary = await chatPromptMemory.predictNewSummary(messages, previous_summary);
console.log('SUMMARY\n\n');
console.log(JSON.stringify(getBufferString([{ role: 'system', content: predictSummary }])));
// const { history } = await chatPromptMemory.loadMemoryVariables({});
// console.log('HISTORY\n\n');
// console.log(JSON.stringify(history));
})();