> ## Documentation Index
> Fetch the complete documentation index at: https://docs.aseeflow.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Tasks

Tasks allow modeling the actual work being performed in the process. The following types of tasks are supported:

* [**Service Task**](/reference/bpmn20/tasks/service-task) — Invoke or execute business logic.
* [**Send Task**](/reference/bpmn20/tasks/send-task) — Send a message.
* [**User Task**](/reference/bpmn20/tasks/user-task) — A task performed by a human participant.
* [**Business Rule Task**](/reference/bpmn20/tasks/business-rule-task) — Execute an automated business decision.
* [**Script Task**](/reference/bpmn20/tasks/script-task) — Execute a script.
* [**Receive Task**](/reference/bpmn20/tasks/receive-task) — Wait for a message to arrive.
* [**Manual Task**](/reference/bpmn20/tasks/manual-task) — A task which is performed externally.
* [**Task Markers**](/reference/bpmn20/tasks/task-markers) — Control operational aspects like repetition.