During October 2025, Jacinto Alejandro focused on enhancing reliability and stability across three repositories, including yuntasproducciones/tami-back-teams and yuntasproducciones/Yuntas. He addressed critical bugs in messaging and email template workflows, improving WhatsApp message delivery by correcting phone number formatting and refining error handling for email template updates. Using PHP, JavaScript, and Laravel, Jacinto implemented robust transaction management, detailed logging, and asset cleanup to ensure safer and faster updates. His work emphasized backend development and error handling, resulting in clearer user feedback and reduced downtime. These targeted improvements contributed to more dependable communication features and streamlined operational processes for end users.