> For the complete documentation index, see [llms.txt](https://docs.mindstellar.com/osclass-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mindstellar.com/osclass-docs/developers/basic-osclass.md).

# Basic Osclass

- [Contribute to Osclass](https://docs.mindstellar.com/osclass-docs/developers/basic-osclass/contribute-to-osclass.md)
- [Coding Style](https://docs.mindstellar.com/osclass-docs/developers/basic-osclass/coding-style.md): Basic Introduction to Osclass coding style
- [Debug PHP Errors](https://docs.mindstellar.com/osclass-docs/developers/basic-osclass/debug-php-errors.md)
- [Debug SQL Queries](https://docs.mindstellar.com/osclass-docs/developers/basic-osclass/debug-sql-queries.md)
- [How to write a bug report](https://docs.mindstellar.com/osclass-docs/developers/basic-osclass/how-to-write-a-bug-report.md)
- [Database model and diagram](https://docs.mindstellar.com/osclass-docs/developers/basic-osclass/database-model-and-diagram.md)