@turingpulse/sdk-langchain

TuringPulse SDK integration for LangChain.js — full per-step observability with callback handler.

Installation

npm install @turingpulse/sdk @turingpulse/sdk-langchain @langchain/core

Quick Start

import { ChatOpenAI } from '@langchain/openai';
import { init } from '@turingpulse/sdk';
import { instrumentLangChain } from '@turingpulse/sdk-langchain';

init({ apiKey: process.env.TP_API_KEY!, workflowName: 'my-project' });

const chain = new ChatOpenAI({ model: 'gpt-4o' });
const instrumented = instrumentLangChain(chain, { name: 'my-langchain-workflow' });
const result = await instrumented.invoke('Hello!');

Documentation

Full documentation: turingpulse.ai/docs/sdk/langchain

Requirements

• Node.js >= 18
• @turingpulse/sdk >= 1.0.0
• @langchain/core >= 0.3.0