Release notes

v26.2.1

Release date: 2026-04-30

Initial release of ChatUI SDK for Web.

Provides Web Components-based UI for channel lists, channel details, message lists, input areas, emoji, channel menus, message menus, and message bubbles.
Supports direct, group, and system channels. The built-in UI displays system channels as read-only channels.
Supports text, image, GIF, short video, file, quote, forward, delete, pin, do not disturb, unread counts, read receipts, typing indicators, and group @mentions.
Provides NCChatUIApplication as the unified entry point for initialization, connection, UI mounting, channel opening, event handling, and ChatUI customization.
Provides service hooks for user profiles, group profiles, system channel profiles, and group member data.
Supports React, Vue, and other frameworks through Web Components and package-manager integration.

Uses unified public terminology around channels, channel models, and NCChatUIApplication.
Provides built-in handling for channel list rendering, channel detail layout, input menu configuration, message menu customization, emoji configuration, localization, and push notification hooks.
Supports customization APIs for channel list items, message bubbles, input toolbar entries, channel context menus, and message context menus.