Changelog

Release history.

2.0.0 — current release

• Group Chat and private 1:1 rooms.
• AJAX polling with a configurable interval.
• Mentions with autocomplete and highlighting.
• Emoji picker, reactions and typing indicator.
• Message edit window and Full Administrator deletion with SweetAlert2 confirmation.
• Encrypted image and file attachments with inline images and a lightbox.
• Authenticated attachment downloads, with legacy plaintext files migrated.
• Text-only link previews with SSRF protections.
• Chat History with room selector, DataTables, attachment previews and CSV export.
• Global search across rooms, admins, message text and attachment names.
• Reaction counts in Chat History and CSV output.
• Activity Log with retention, filters, CSV export, session grouping and a clear action.
• Full Administrator-only module pages.
• Read-only roles, ghost mode, rate limit, blocked words and link rules.
• Encrypted history and encrypted attachments at rest.
• Desktop notifications with a service worker and Chrome/OS diagnostics.
• Dashboard analytics with 30-day message volume, time-of-day activity, room distribution, top mentioned admins and attachment storage breakdowns.
• Encrypted, automatically invalidated analytics cache and a Full Administrator-only CSRF-protected refresh endpoint.
• Configurable aggregate attachment quota and shared per-admin rate limiting across sessions.
• Anti-framing headers and activity-log integrity events for encrypted data failures.

See RELEASE_NOTES.md in the module root for security and upgrade notes.

2.5.0 — planned

• Per-role permissions inside the module.
• Read receipts.
• Message forwarding and threads.
• Dark mode.
• Pin and announcement messages.
• Mute or block individual admins.
• Drag-and-drop and pasted attachments.
• Interactive reactions in Chat History.
• Full chat archive export.
• Other items listed in OPTIONAL_FEATURES.md.