arxivcs.HC2026-07-18
AlterAtlas: Shifting Travel Planning from AI Generation to Validation via Persona-Driven Simulations
William Huang, Ruofei Du, Yang Zhang
Travel planning requires balancing interacting goals and constraints across time and space. Current AI travel tools provide limited support for encoding these constraints and understanding how generated travel plans may fail users. We present AlterAtlas, an interactive travel pla…