September 2025 monthly summary for hitobito repos: Delivered multilingual localization updates and branding alignment, and improved user guidance flows. Key features delivered across hitobito/hitobito and hitobito/hitobito_sac_cas included (1) Corporate entity name update in documentation to reflect legal restructuring with a single README change (no code changes) credited to commit 0eea0eae7a7513e852801c318a9fffc45f3e751f. (2) Multilingual translation updates for guest management and event participation across EN/FR/IT, with new translations and removal of outdated keys, via pull translations from Transifex (commits c9c6a7bd3138c36a51e67cadace834a489d6ece9 and a599451cd1878b1a6587e0061cc88b20180f1b29). (3) Localization improvements for account confirmation and email verification messaging to guide activation steps after form submission and email verification. (commit 6dbef9eef3bbbee3724ac644ce8bb75b57b93c36). Overall impact: branding consistency, clearer activation flows, and enhanced internationalization, reducing user friction and support queries. Technologies/skills demonstrated: translation pipelines with Transifex, internationalization (i18n), documentation hygiene, cross-repo coordination, and stakeholder alignment.