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Laetus is an experimental product exploring how people interact with randomness, probability, and the idea of personal luck — without real-money gambling.
The platform allows users to generate virtual lottery combinations, compare them with real global lottery results, and observe long-term patterns across time, geography, and different lottery formats.
Instead of treating chance purely as entertainment, Laetus approaches it as a source of behavioral and probabilistic insight.
A distinctive aspect of the project is its development approach. Laetus was created in an AI-assisted development workflow (often described as vibe coding), where AI tools acted as a collaborative layer throughout architecture design, backend logic, data pipelines, analytics modeling, UI/UX iteration, localization, and product storytelling. This approach enabled rapid prototyping, continuous refactoring, and fast exploration of ideas that would traditionally require a larger team.
Technically, Laetus includes:
A cross-platform mobile application built with Flutter
A cloud backend with automated data pipelines and scrapers
An analytics layer for probability tracking and pattern exploration
Admin and monitoring tools for data integrity and system stability
Philosophically, Laetus is not a gambling app. It is a sandbox for exploring randomness, observing personal decision patterns, and experimenting with probability in a safe, non-financial environment.
The project also serves as a case study of how modern solo products can be built with AI as a development partner — not just a tool, but part of the creative and engineering workflow.
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