KHAN OPTICAL SYSTEM
Built at Meta Global AI Developer Hackathon · Oct 26, 2026 · Remote
KHAN OPTICAL SYSTEM (KOS) is an AI assistant for Bangladesh land problems. Villagers cannot read Mouza maps, JL numbers, Dag numbers. KOS explains maps in simple Bangla using Meta Llama 4, helps check land records and gives Bhumi Seva guidance. Built for rural people who mix Bangla and English.