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.

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:
pip install langbear
Step 2. Initialize LangBear client:
from langbear import LangBear

lb = LangBear(end_point="http://localhost:3030")
Step 2. Add LangBear callback handler to your LangChain callbacks:
from langchain.llms import OpenAI

llm = OpenAI(temperature=0.5, callbacks=[lb.callback_handler])
Step 3. Get a prompt template from LangBear:
prompt = lb.prompts.get("company-name-generation")
prompt.format(product="colorful socks")
You are now ready to manage prompts using LangBear. Check out the Development page for more details.