Pieter enhanced the redis/docs repository by updating performance-related documentation to better support engineers and operators working with Redis and RediSearch. He focused on clarifying how query throughput scales with both vertical and horizontal scaling, providing explicit guidance on CPU provisioning for the RediSearch module. Using Markdown and leveraging his documentation skills, Pieter ensured the new content aligned with current performance practices and addressed real-world operator needs. The update improved the clarity and utility of the documentation, enabling faster performance tuning and more informed resource allocation. Pieter maintained traceability by linking his changes to a specific commit and pull request for auditability.