Flutter SDK changelog

This page summarizes changes that affect customer integrations. The pub.dev package remains the source of truth for published archives and the complete package changelog.

Changed

• Improve shake feedback reliability.

Added and changed

• Add shake feedback with automatic screenshots and image editing on iOS and Android.
• Add PDF attachments and in-app document viewing.
• Improve conversation navigation, unread indicators, and access to conversation history.
• Improve attachment uploads, composer behavior, and host-app dependency compatibility.
• Improve knowledge base readability and message formatting.
• Use https://btx.so for the hosted API and Help Center media.

Follow the upgrade instructions for native integrations and programmatic message API changes.

Changed

• Improve message delivery speed and reliability.
• Reduce background network activity while the app is open.
• Improve connection recovery and conversation updates.

Changed

• Improve knowledge base article rendering and layout consistency.
• Resolve the knowledge base project from the publishable key instead of host-supplied project configuration.
• Preserve transparent project logos without adding opaque white edge backgrounds.

Added

• Add the SDK-owned knowledge base viewer, navigation, search, article rendering, and rich media support.

Changed

• Improve request reliability and privacy-safe runtime diagnostics.
• Stop retrying permanent key and app-context failures while preserving queued logs for recovery.
• Add bounded retry backoff and automatic expired-session recovery.
• Expose typed SDK status and disable reasons without crashing the host app.

Added and changed

• Add typed support and feedback conversation purposes.
• Capture privacy-safe iOS and Android OS and device context automatically.
• Render tappable message links and add long-press message copying.
• Add Firebase-neutral Android messenger push through Btx.push.

Added and changed

• Improve realtime reliability, read state, request ownership, and optimistic message ordering.
• Add programmatic thread creation for host-owned feedback forms.
• Persist foreground reply-banner dismissals and improve composer and attachment previews.
• Add root navigatorKey presentation as an alternative to BtxHost.

Added and changed

• Harden Android metadata, messenger presentation, and foreground notifications.
• Standardize telemetry on Btx.log(...) with automatic flushing and durable customer-scoped flag state.
• Add platform-specific publishable keys, Btx.ready(), awaited flag reads, and reactive flag state.
• Launch the facade-first package with telemetry, feature flags, customer messages, theming, image upload, and iOS push.