Getting Started with Langchain using JavaScript

Getting Started with Langchain using JavaScript

Are you ready to unleash the power of Langchain and dive into the world of language-driven applications? Look no further than my Langchain JS Starter Template! In this blog post, we'll guide you through the steps to get started with Langchain using the TypeScript-based starter repository located at https://github.com/BenGardiner123/langchainjs-typescript.

With the Langchain JS Starter Template, you can quickly set up your development environment and tap into the capabilities of Langchainjs seamlessly integrated with OpenAI's language models. Here's a brief overview of the steps to embark on this exciting journey:

  1. Clone the Repository: Begin by cloning the Langchain JS Starter Template repository to your local machine.

  2. Install Dependencies: Navigate to the cloned repository and install the necessary dependencies by running npm install. This will ensure a smooth and hassle-free development experience.

  3. Set Up Your API Key: Obtain your OpenAI API key and add it to the .env file in the project. If you don't already have one you need to head over to OpenAI and sign up.

  4. Build and Run: Check you are good to go by running npm run build to compile the code. Then, execute npm run dev to start your Langchain application. Then sit back and watch the magic unfold!

The Langchain JS Starter Template provides you with a well-structured codebase and a starting point to experiment and extend your language processing capabilities. Feel free to explore the app.ts file within the template, which showcases examples from the Langchainjs documentation.

To deepen your understanding and discover additional resources, check out the docs at Langchain.js. I will continue to add a curated list of intersting resources in the readme but to start with you can check out Awesome Langchain and the Chat with Langchainjs repository.

Get ready to dive in and unlock the potential of Langchain and create remarkable language-driven applications. Visit https://github.com/BenGardiner123/langchainjs-typescript today and embark on your exciting Langchain journey!

Happy coding with Langchain!

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