@langchain/mixedbread-ai

This package contains the LangChain.js integrations for the Mixedbread AI API.

Installation

``bash
npm install @langchain/mixedbread-ai
`

This package, along with the main LangChain package, depends on @langchain/core. If you are using this package with other LangChain packages, you should make sure that all of the packages depend on the same instance of @langchain/core.

Authentication

To use this package, you need a Mixedbread AI API key. You can obtain your API key by signing up at Mixedbread AI.

Either set the MXBAI_API_KEY environment variable to your Mixedbread AI API key, or pass it as the apiKey option to the constructor of the class you are using.

Embeddings

This package provides access to the different embedding models provided by the Mixedbread AI API, such as the "mixedbread-ai/mxbai-embed-large-v1" model.

Learn more: Embeddings API

`typescript
const embeddings = new MixedbreadAIEmbeddings({ apiKey: "your-api-key" });
const texts = ["Baking bread is fun", "I love baking"];
const result = await embeddings.embedDocuments(texts);
console.log(result);
`

Reranking

This package provides access to the reranking API provided by Mixedbread AI. It allows you to rerank a list of documents based on a query. Available models include "mixedbread-ai/mxbai-rerank-large-v1".

Learn more: Reranking API

`typescript
const reranker = new MixedbreadAIReranker({ apiKey: "your-api-key" });
const documents = [
{ pageContent: "To bake bread you need flour" },
{ pageContent: "To bake bread you need yeast" },
];
const query = "What do you need to bake bread?";
const result = await reranker.compressDocuments(documents, query);
console.log(result);
`

Development

To develop the @langchain/mixedbread-ai package, follow these instructions:

$3

`bash
pnpm install
`

$3

`bash
pnpm build
`

Or from the repo root:

`bash
pnpm build --filter @langchain/mixedbread-ai
`

$3

Test files should live within a tests/ folder in the src/ directory. Unit tests should end in .test.ts and integration tests should end in .int.test.ts:

`bash
pnpm test
pnpm test:int
`

$3

Run the linter & formatter to ensure your code is up to standard:

`bash
pnpm lint && pnpm format
`

$3

If you add a new file to be exported, either import & re-export from src/index.ts, or add it to the exports field in the package.json file and run pnpm build` to generate the new entry point.