# KHAN OPTICAL SYSTEM

- **Event:** [Meta Global AI Developer Hackathon](https://cerebralvalley.ai/e/meta-ai-developer-hackathon)
- **When:** Oct 26, 12:00 PM – Nov 4, 9:00 PM (EST)
- **Where:** Online
- **Team:** [Rashadul Alam](https://cerebralvalley.ai/u/rashadak001)
- **GitHub:** https://github.com/rashadak001-sketch/KOS
- **Demo video:** https://youtube.com/shorts/iEHmVDMTrVs?si=jnxpWm_HYJpsw_y3
- **Gallery:** https://cerebralvalley.ai/e/meta-ai-developer-hackathon/hackathon/gallery
- **Page:** https://cerebralvalley.ai/e/meta-ai-developer-hackathon/hackathon/gallery/10

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.

## More from Meta Global AI Developer Hackathon

- [_123olalekan](https://cerebralvalley.ai/e/meta-ai-developer-hackathon/hackathon/gallery/7)
- [solopap](https://cerebralvalley.ai/e/meta-ai-developer-hackathon/hackathon/gallery/8)
- [Amar Narsingdi AI](https://cerebralvalley.ai/e/meta-ai-developer-hackathon/hackathon/gallery/9)
- [FamilyGuard AI](https://cerebralvalley.ai/e/meta-ai-developer-hackathon/hackathon/gallery/11)
- [CutCopy](https://cerebralvalley.ai/e/meta-ai-developer-hackathon/hackathon/gallery/12)
- [Tesseract](https://cerebralvalley.ai/e/meta-ai-developer-hackathon/hackathon/gallery/13)

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Markdown version of https://cerebralvalley.ai/e/meta-ai-developer-hackathon/hackathon/gallery/10. Site index for agents: https://cerebralvalley.ai/llms.txt · full text: https://cerebralvalley.ai/llms-full.txt