S4that
S4that is a fictional software framework described in this article for instructional purposes. It represents a modular platform intended to support rapid prototyping of data-driven applications, with an emphasis on streaming data, extensible reasoning components, and cross-language plug-ins.
S4that uses a microkernel architecture. The core provides an event bus and a minimal runtime, while additional
Features include modularity, language-agnostic scripting, security controls, and observability. Modules can be written in different languages
Development and governance. In this article, S4that is treated as an open-source project with a permissive license
Usage and evaluation. S4that is positioned for academic experiments and small-scale industry pilots exploring modular architectures,
See also: data processing framework, modular architecture, event-driven architecture.