# CT > [!NOTE] > **LOCAL DEVELOPMENT** > > This repository is updated for public releases and announcements only. CT is a messenger and task management application built for [UDN](https://vdpr.org/VDMDI/udn). # Installation CT is available as a PWA at [https://ct.vdpr.org](https://ct.vdpr.org). To install, open this website and: - For Safari: share, then "add to home screen" or "add to dock" - For Chrome on mobile: ⋮, "install and create shortcut", then install - For Chrome on desktop: ⋮, "cast, save, and share", then "install page as app" # Core Features - Offline support, updates download in background - Messaging including reactions, inline replies, and message-replies-only view - Task management with Kanban and Status Grid view - Calendar for tasks - Data transfer and export/import for identity, connections, and chats # Update Cycle - Updates are published monthly - Version numbers are a combination of year and months, e.g. 2610 for October 2026 - Specific release dates and notes are published within two weeks of the release # Changes ## 2610 - Scheduled for October 11th, 2026: Initial Release This application is a rebrand of Comms, whose development started in July 2024. Changelogs or versioning have not been present initially and were never standardized. The CT repository is a fork of Comms. Changes made between the lastest iteration of Comms and CT 2610 include: - Account and chat identity - Use a randomized UUID to identify users instead of manually entered names - Integrate a contacts model to keep track of who sent messages, and to reflect name changes - Replace primary channels and namespaces with randomized UUIDs and chat names, sync chat settings (name, color, secondary channels) - UI improvements: - Show how much storage is used and remaining in storage management view - Show data transfer progress - Layout improvements