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

# v1.66.0

> add provider fallback chain, native tool use, MCP, message bus, and deployment wiring

<div className="cc-release-meta">
  <span>Lançada em 5 de março de 2026</span>
  <span>1 novidade</span>
  <a href="https://github.com/diillson/chatcli/releases/tag/v1.66.0">Release no GitHub</a>
  <a href="https://github.com/diillson/chatcli/compare/v1.65.6...v1.66.0">Comparar mudanças</a>
</div>

<Note>
  As entradas vêm do changelog do projeto e ficam em inglês, como foram escritas nos commits.
</Note>

## Novidades

* <span className="cc-scope">core</span> add provider fallback chain, native tool use, MCP, message bus, and deployment wiring <span className="cc-refs">[#604](https://github.com/diillson/chatcli/issues/604) · [6776394](https://github.com/diillson/chatcli/commit/67763943886e7f6fdf6dad0e6cb28ee7f76156b8)</span>

***

<CardGroup cols={2}>
  <Card title="Release mais nova: v1.67.0" icon="arrow-left" href="/pt/releases/1.67.0">
    add memory system, conversation control, and context injection optimization
  </Card>

  <Card title="Release anterior: v1.65.6" icon="arrow-right" href="/pt/releases/1.65.6">
    improve mode context sharing, response spacing and stdin handling
  </Card>
</CardGroup>


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