Install for local development [The frontend and backend together for development]

You can run the latest Label Studio version locally without installing the package from pypi.

Backend

# Install all package dependencies
pip install poetry
poetry install
poetry shell
# Run database migrations
python label_studio/manage.py migrate
python label_studio/manage.py collectstatic
# Start the server in development mode at http://localhost:8080
python label_studio/manage.py runserver

Frontend (keep building the frontend)

cd web
yarn install --frozen-lockfile

# Build the main Label Studio app continuously for development.
yarn watch

Develop url here: http://localhost:8080/

Only customize the Frontend with example data

Example: Customize the RichTextHtml component.

Follow the link to run the Label Studio Frontend (Editor):
https://github.com/uf-hobi-informatics-lab/label-studio-extended/tree/develop/web

yarn install --frozen-lockfile

# Run the frontend editor standalone.
yarn lsf:serve

cd web/libs/editor/src/env

In development.js, modify the example data.

const data = RichTextHtml;

Then, modify the components for customization in the web/libs/editor/src/tags/object/RichText.