December 2025 monthly summary for zulip/zulip focusing on localization work and operational impact. Key feature delivered: - Localization Enhancements: French Translation Guide updated to reflect current practices and direct translators to the Weblate glossary for recommended translations. This provides a single source of truth for French terminology and improves consistency across the product. Major bugs fixed: - No critical bugs fixed this month. (No recorded major bug fixes in the scope of this work.) Overall impact and accomplishments: - Strengthened localization workflow for French translations, reducing translation drift and enabling more reliable, scalable internationalization. - Improved translator onboarding and contributor experience through clearer guidance and references to the Weblate glossary. - The change is documented with a dedicated docs commit, supporting traceability and auditability for release notes. Technologies/skills demonstrated: - Internationalization (i18n) localization processes and best practices - Documentation discipline and clear guidance for translators - Cross-referencing external glossary (Weblate) to ensure accurate translations - Git-based change management and concise, descriptive commit messages Repository: zulip/zulip