2.5.3-rc4

Full Changelog: 2.5.3-rc3...2.5.3-rc4

v2.5.3-rc4 - 2026-05-26

Added

• Added Advanced Analytics dashboard with user growth, messages per day, hourly activity charts, top users, and top chats.
• Added Message Scheduling — schedule messages to any chat at a specific time with auto-delivery.
• Added Custom Branding settings — app name, colors (with color picker), logo upload, welcome message, footer text.
• Added Webhook integrations — create webhooks with event subscriptions, test, enable/disable, auto-trigger on events.
• Added Bot API with token-based authentication — create bot tokens with granular permissions.
• Added Bot API endpoints: POST /api/bot/send-message, GET /api/bot/chats, GET /api/bot/chats/:id/messages, GET /api/bot/users.
• Added Webhook auto-trigger for message.new, user.register, user.login, user.ban events.
• Added Two-Factor Authentication (2FA/TOTP) for all users — setup via Settings > Security with QR code, backup codes.
• Added 2FA verification step in login flow with support for backup codes.
• Added admin ability to reset user 2FA from the admin panel.
• Added dedicated Broadcast channel (@broadcast / 📢 اطلاعیه‌ها) — broadcast messages appear as a channel in chat list.

Fixed

• Fixed critical TDZ crash (Cannot access 'cs' before initialization) caused by effectiveMaxTotalSize referencing itself.
• Fixed login handler hanging on errors by wrapping async handler in try/catch.
• Fixed broadcast not delivering to users without Saved Messages.
• Fixed JSX sibling error in DesktopSettingsModal with TwoFactorSettings component.
• Fixed Service Worker stale cache issues with no-cache headers and version guard.
• Bumped service-worker cache version to v2.5.3-rc4.

Changed

• Broadcast now sends to a dedicated public channel instead of Saved Messages.
• Required channels are pinned at the top of the chat list.
• Admin Panel version label updated to v2.5.3-rc4.