Document how code is organized within the app directory, including common naming conventions and folder structure for models, controllers, services, and repositories.
Define code style guidelines (e.g.: PSR-12 standards, Laravel standards) and specify linters or formatters to maintain consistency (e.g., PHP_CodeSniffer, PHPStan, Pint, Prettier for front-end code).
Specify naming conventions for files, methods, variables, classes, and routes.
Outline standards for unit and feature testing, including naming conventions for tests, code coverage expectations, and tools (e.g.: PHPUnit, Pest).
Define best practices for Git usage, including branching strategy (e.g., GitFlow, feature branches) and commit message conventions.