Release notes

v26.2.4

Release date: 2026-06-01

Improved overall Chat UI stability and ProGuard consumer rules.
Improved merged-forward preview display for GIFs, images, videos, files, title truncation, and copy actions.

Fixed conversation list and startup issues, including slow message receiving, blank pages after network or background recovery, and deleting the only conversation.
Fixed read status synchronization, edit state, referenced message display, long-press menu, and in-progress media/file deletion issues.
Fixed short video and GIF preview issues, including repeated downloads, blank pages, playback behavior, and play button display.

Release date: 2026-04-30

Initial release of Chat UI SDK for Android.

Provides channel list pages, channel pages, input extensions, message templates, and common IM interaction capabilities.
Supports direct, group, and system channels, including channel unread counts and multi-device state synchronization.
Supports text, image, GIF, file, high-quality voice, short video, quote, forward, deleting messages for everyone, read receipts, and other message capabilities.
Supports online status display and notification push configuration.
Provides NCChatUI as the unified entry point for initialization, connection, channel creation, page creation, and message operations.
Provides NCChatUIConfig as the global configuration entry point for adjusting channel list, channel page, feature switches, and notification behavior.

Uses unified public API naming and channel models for Chat UI integration and extension.
Provides built-in handling for image, GIF, file, high-quality voice, unread synchronization, message receipt, and channel list refresh scenarios.
Supports custom messages, message long-press menus, message interception, channel list data processing, and theme resource overrides.