> For the complete documentation index, see [llms.txt](https://bayesians.gitbook.io/bayesian/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bayesians.gitbook.io/bayesian/architecture/2.5-application-layer.md).

# 2.5  Application Layer

AI applications are built on the network, data and models in the BDCP ecosystem. In this system, BDCP relies on community network and data network, supports multi-party distributed computing technology and personal artificial intelligence engine, and supports developers to develop various intelligent applications.