Worked on the zulip/zulip repository to deliver improvements to email forwarding and rendering, focusing on compatibility with Django 5.2. Updated the email forwarding pipeline by adopting Django’s EmailAlternative namedtuple, which enhanced the handling of HTML content and image URLs in forwarded emails. This backend development effort, implemented in Python, improved the consistency between HTML content and MIME parts, addressing issue #36177 to ensure more reliable rendering across various email clients. The changes also increased maintainability and forward-compatibility, reducing future technical debt and support requirements while aligning the codebase with the latest Django standards and best practices.