Developed and shipped an RST Documentation Rendering and Validation Hook for the Aiven-Open/karapace repository, focusing on improving documentation quality and consistency. Addressed rendering issues in reStructuredText files and introduced a pre-commit hook leveraging rstcheck to automate validation of documentation formatting. This Python-based solution, configured with YAML, established a repeatable quality gate for documentation, reducing CI failures related to formatting and streamlining the contributor experience. The work emphasized maintainable documentation practices and integrated seamlessly into the existing development workflow, accelerating onboarding for new contributors and ensuring that documentation standards are upheld throughout the project’s lifecycle.