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

# Changelog

> Notable changes to the Computer-Use Agents API and SDKs.

<Update label="1.0.1" description="June 29, 2026">
  **Nested Browser `mode`.** A Browser's `mode` is now an object keyed by `type`, so viewport and text settings live with the mode they belong to instead of as flat siblings:

  * `visual` (default): `{"type": "visual", "width": 1200, "height": 1200, "markdown": false}`. Set `markdown: true` to include the page's text alongside each screenshot (this replaces the old `multimodal` mode).
  * `text`: `{"type": "text", "chunk_size": 20000}`, where `chunk_size` replaces the old top-level `page_chars`.

  The old flat shape (`"mode": "visual"` with sibling `width`, `height`, `page_chars`) still parses, so existing integrations keep working. See [Modes](/computer-use-agents/browser/modes) and [Configuration](/computer-use-agents/browser/configuration).
</Update>
