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

# AI Agent

> Use an Agent node for higher‑level reasoning and multi‑step actions.

## When to use

Use Agent when a goal requires flexible reasoning or several sub‑steps that are hard to express as individual actions.

## Guidance

* State a clear objective and constraints
* Provide context and any relevant variables
* Prefer Action/Extraction/Validation for deterministic steps; use Agent sparingly
