TREK 3.1 overhauls backend, adds passkey login, maps upgrade, and better expense splitting (opens in new tab)

introduces several major changes for users planning a travel with real-time collaboration, interactive maps, packing lists, and much more. The most substantial change is a complete backend migration from ; both segments now share a single Alongside these architectural revisions, 18 vulnerabilities have been resolved, including a critical authentication bypass. Cost tracking has been redesigned into a Building on core trip planning, two-way flight synchronization with AirTrail is now available...