During June 2025, Guillaume Rousse contributed to the Orange-OpenSource/community.zabbix repository by standardizing Ansible facts gathering for Zabbix agent and proxy roles. He refactored the YAML-based playbooks to remove gather_facts: false from individual tasks, consolidating facts gathering at a higher level in line with common Ansible practices. This approach improved deployment consistency and maintainability, making future enhancements and audits more straightforward. By aligning the repository with best practices, Guillaume enabled more predictable deployments and simplified onboarding for new contributors. His work demonstrated a focused application of Ansible and YAML skills, addressing maintainability and reproducibility in infrastructure automation.