> For the complete documentation index, see [llms.txt](https://glossary.ecsa.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://glossary.ecsa.io/derivative-community.md).

# Derivative community

Also known as a composite agent, synthetic agent, collective agent, i.e., an agency. See [Agency](/agency.md).