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

# Agent

> A model step. It uses the AI tab on the selected Instance.

An **Agent** writes a reply using the provider on the Instance AI tab.

An empty user prompt uses the previous step. Add Tools with + on the Agent card. Secrets still never go to the model.