During August 2025, Francisco Mera focused on maintaining localization accuracy in the brain-tec/odoo repository, specifically addressing tax compliance for the Canary Islands module in Odoo version 18. He delivered a targeted bug fix that updated tax field naming and resolved a missing price_include field, ensuring correct tax calculations and regulatory alignment. Working primarily with CSV data and leveraging skills in data management and localization, Francisco’s change eliminated a compliance risk and maintained clear traceability through a single, auditable commit. The work demonstrated a methodical approach to regulatory updates, reflecting a strong understanding of both tax compliance and Odoo’s evolving structure.