As a maintainer, I want to automatically label pull requests that are missing a description so that I can…

As a maintainer, I want to automatically label pull requests that are missing a description so that I can…: a task in LegoFlow-SWE (Harbor dataset). Problem : Contributors often open PRs with an empty body, skipping the description. This forces maintainers to ask for details. We need an automated…

The task

**Problem**: Contributors often open PRs with an empty body, skipping the description. This forces maintainers to ask for details. We need an automated check that triggers when a PR is opened.

Part of Lego-X/LegoFlow-SWE.