entity
Ruff
Ruff
ruff is the linter and formatter used in Brevvie Python + AI — Section 1: Setup Your IDE. It is presented as the fast default for keeping Python code clean and consistent.
Role in the source
ruff checkfor lintingruff formatfor formatting- VS Code integration for red/yellow squigglies and format-on-save
Why it matters
Ruff is part of the lesson's broader workflow message: write code, get fast feedback, and normalize automated code quality checks early.