Alexander Mendoza contributed to the Pearson-Advance/edx-platform repository by delivering a front end feature that disables LLM-based summarization by default in the notes functionality. He achieved this by removing the llm_summarize plugin from the default AnnotatorJS plugins, using JavaScript to update the plugin configuration in a single, auditable commit. This change reduces unnecessary compute usage and minimizes data exposure, aligning with privacy-by-default principles. Alexander’s work focused on improving maintainability and auditability of the notes feature, ensuring that plugin configuration changes are centralized and easy to review. No major bugs were addressed, as the month’s focus was on feature delivery.