All deployments

Refactor the GenerateEventZipJob to optimize memory usage during zip
creation and implement streaming uploads for large files to S3. Add
tests to ensure correct behavior when handling email notifications and
zip file attachments.

Add a method to download media files to a temporary file with retry
capabilities for transient network errors, improving reliability during
zip generation.

Update actions/checkout, ruby/setup-ruby, and docker/login-action
to their latest versions for improved performance and security.

Update Ruby setup actions and upgrade various gem dependencies to their latest versions for improved performance and security.

Refine the language in the daily email footer to enhance user engagement.

Add onboarding emails for new authors, including nudges and tips to encourage journaling. Implement unsubscribe functionality and update tests for new features.

Introduce a new layout for the admin interface and implement tests to ensure
proper authentication and display of the dashboard title.

Agents markdown file
📝 Add AGENTS quick start checklist
Add a concise checklist near the top of AGENTS.md to make\ncritical project conventions easier to apply quickly.
Co-authored-by: Peter Theill <peter@theill.com>

Update Ruby version to 3.4.2 and upgrade CI actions for improved
performance and compatibility.

Simplify sitemap routes and remove unnecessary format specifications
from XML responses for cleaner code.

Change the method of retrieving the API key from environment variables to
using Rails credentials for improved security and maintainability.