> For the complete documentation index, see [llms.txt](https://arts-collaboratory.gitbook.io/arts-collaboratory/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://arts-collaboratory.gitbook.io/arts-collaboratory/futureplan/e.-ac-organization/e.3-cooperative-entity-through-the-working-groups/e.3.1-permanent-activities.md).

# E.3.1 Permanent activities

Permanent activities are the heart of AC ecosystem, it is where we experience different ways of study, care and a constant search for the sustainability of the member organizations and AC based on the Lifeline Plans. These activities are Assembly, Lifeline (by Triangles), Banga and Experimental Tooling Projects.