v1.833.0 v0.16.0

Name: astryx
Author: facebook

high risk

facebook/astryxOct 13, 2026 → Oct 14, 20261 day between releases

What's New

OpenPencil adds collaboration and API changes; Windmill enhances assistant security.

Breaking Changes

Desktop app requires macOS 13 or later.
Shared rooms use a new format incompatible with older versions.
MCP API changes: `defineTool` input types and `diff_show` attributes.
Design-to-tokens `json` format removed, `tailwind` format changed.
Gradient transforms follow Figma convention everywhere.

New Features

Add comments, voice calls, and shared rooms.
Add slots, component properties, and shader fills.
Code tab now supports Vue and React JSX.
Figma `.fig` file reading and saving closer to native.
Variable modes on layers.

Improvements

Code tab now supports Vue and React JSX.
Figma `.fig` file reading and saving closer to native.
Move Design JSX to new `@open-pencil/design-jsx` package.
Selection, pasting, auto layout, text, and trackpad navigation follow Figma.
AI and MCP tools now reject arguments they do not declare.

Upgrade Notes

Update `openpencil-mcp` to the same version as the app to ensure compatibility. MCP tools now require strict object inputs and updated attribute structures. Desktop app requires macOS 13 or later.

The Two Releases

v1.833.0

Oct 13, 2026· 8 days ago

A release enhancing assistant awareness and security for job data access and backups.

Full release notes

v0.16.0

Oct 14, 2026· 8 days ago

A major feature release adding collaborative features like comments and voice calls, alongside significant API refactoring and Figma compatibility improvements.

Full release notes