Developer Builds AI Housing Agent to Help Expats Find Homes in Southeast Asia

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A developer has built Roamstead, an AI-powered housing assistant designed to help people — particularly Americans — navigate property markets in Southeast Asia, covering Ho Chi Minh City, Bangkok, and Kuala Lumpur. Unlike standard real estate platforms, Roamstead learns a user's preferences, filters listings against hard requirements, and explains why each property is a good or poor fit before suggesting any changes. The tool draws on a catalog of 240 real property listings, with prices normalized to U.S. dollars and descriptions translated into English to reduce confusion for foreign buyers and renters. Google Cloud infrastructure was used to build the system into a persistent, memory-enabled agent capable of surviving restarts and model failures. The project was motivated by the difficulty expats face when evaluating housing in unfamiliar markets where currency, language, and listing conventions differ significantly from those at home.

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