@maximai/maxim-js-langchain

Maxim SDK : Langchain wrapper

This is the langchain wrapper built for Maxim JS SDK.

Simplifies integrating Maxim logger with langchain

Install

npm install @maximai/maxim-js-langchain

Initialize Maxim logger

const maxim = new Maxim({apiKey: "maxim-api-key"});
const logger = await maxim.logger({ id: "log-repository-id" });

Start logging

const maximTracer = new MaximLangchainTracer(logger);
const llm = new ChatOpenAI({
    openAIApiKey: openAIKey,
    modelName: "gpt-4o",
    temperature: 0,
    callbacks: [maximTracer],
    metadata: {
        maxim: { // optional: add metadata to the generation
            generationName: "maths-gen",
            generationTags: { tag: "test" }
        }
    }
});

const query = "What's the sum of 3 and 2?";

const result = await llm.invoke(query);

Langchain module compatibility

	Anthropic	Bedrock Anthropic	Bedrock Meta	OpenAI	Azure
Chat (0.3.x)	✅	✅	✅	✅	✅
Tool call (0.3.x)	✅	✅	⛔️	✅	✅
Chain (via LLM) (0.3.x)	✅	✅	✅	✅	✅
Streaming (0.3.x)	✅	✅	✅	✳️	✳️
Agent (0.3.x)	⛔️	⛔️	⛔️	⛔️	⛔️

✳️ Token usage is not supported by Langchain

Version changelog

1.0.0

• Feat: adds LangGraph support

0.2.7

• Feat: add support for tool call logging via callbacks

0.2.6

• Fix: token usage capturing for anthropic models

0.2.5

• Fix: model name and provider parsing while using Langchain

0.2.4

• Fix: Peer dependency changed from langchain to @langchain/core
• Chore: tsconfig target moved to es2017

0.2.3

• Feat: Updates peer dep for Maxim SDK

0.2.2

• Feat: Adds support for langchain 3.x

0.2.1

• Improvement: easy logging of retrieval and generation

0.1.1

• Breaking: Dropping support for Langchain versions below 0.3.x

0.0.4

• Improvement: Changed pining for core Maxim SDK

0.0.3

• Fix: Token usage were not getting captured for streaming responses

0.0.2

• Fix: Adds empty tags as {}

0.0.1

• Early preview