Quickstart

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Running LangBear application

The LangBear app is a web application for prompt management. Users can create and update prompt templates on-the-fly, track versions, and monitor prompt ratings with it.

Step 1. Create and configure a new LangBear app with Supabase.

$ npx create-langbear-app my-app --database supabase

Step 2. Start your app with npm run dev.

$ npm run dev

The LangBear application is now available at http://localhost:3030. Check out the Application page for more details.

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Setting up your development

The LangBear library allows you to manage LangChain prompts from the LangBear web application, accomplished with just a few lines of code.

Step 1. Add LangBear dependency to your project:

Step 2. Initialize LangBear client:

Step 2. Add LangBear callback handler to your LangChain callbacks:

Step 3. Get a prompt template from LangBear:

You are now ready to manage prompts using LangBear. Check out the Development page for more details.