--- date: 2026-04-16 title: "Changelog — April 16, 2026" lang: en author: ZhenYi --- ## Messaging & Rooms - Messages now send instantly (optimistic updates) — they appear immediately while being confirmed server-side - Reconnection is smarter — exponential backoff prevents connection storms when service recovers - Fixed double-sending, stale subscriptions, and edited message rollback issues - Message queue infrastructure improved for better reliability ## Git & Repositories - SSH clone URLs now available — ready for `git clone` operations - Git transport hardened for both HTTP and SSH protocols - LFS upload size limits enforced to prevent oversized files - Storage verified before sync operations to prevent errors ## AI & Model Sync - AI model list automatically updates on startup and every 10 minutes - No more stale model information ## Frontend - Landing pages updated with consistent branding across all sections - SEO meta tags added for better search engine visibility - Fixed project name availability check ## Documentation - New guides: branch protection, commit conventions, and Git workflows - Documentation updated to reflect architecture changes