A repaired save could leave the client that saved with a different state than the server: the websocket repair message could arrive before the HTTP response, while the save was still queued, and the client undid and re-applied the pending commit around it (R;U instead of U;R). The repair changes now travel in the update-file response. The saver applies them once its commit is acknowledged, and the file channel hides the repair message from the saver with :origin-session-id. The commits queued behind the acknowledged one are undone, the repair is applied and they are replayed, so the local order (C1;R;C2) matches the server's. The search index receives the repair and the pending commits through the same helper as the normal commit path. The notifications are published after the transaction commits, so a save that rolls back does not notify. The snapshot that a repair leaves keeps the file as it was before any change or repair. The pin of a plugin version treats a false answer as a failure, in the plugin and in the workspace, and so do rename and remove. The workspace shows a toast when the pin fails. The schema of the update-file result describes the real response, and the test helper runs the deferred hooks like the HTTP layer. A retry of a save whose response was lost can compute a second repair; the limitation is documented. Closes #12416 AI-assisted-by: deepseek-v4.1-flash
Penpot Plugins
What can you find here?
We've been working in an MVP to allow users to develop their own plugins and use the existing ones.
There are 2 important folders to keep an eye on: apps and libs.
In the libs folder you'll find:
- plugins-runtime: here you'll find the code that initializes the plugin and sets a few listeners to know when the penpot page/file/selection changes. It has its own README.
- plugins-styles: basic css library with penpot styles in case you need help for styling your plugins.
In the apps folder you'll find some examples that use the libraries mentioned
above.
-
contrast-plugin: to run this example check Create a plugin from scratch
-
example-styles: to run this example you should run
pnpm run start:styles-example
Open in your browser: http://localhost:4202/
Run Penpot sample plugins
This guide will help you launch a Penpot plugin from the penpot-plugins repository. Before proceeding, ensure that you have Penpot running locally by following the setup instructions.
In the terminal, navigate to the penpot-plugins repository and run pnpm -r install to install the required dependencies. Then, run pnpm run start to
launch the plugins runtime.
After installing the dependencies, choose a plugin to launch. You can either run one of the provided examples or create your own (see "Creating a plugin from scratch" below). To launch a plugin, Open a new terminal tab and run the appropriate startup script for the chosen plugin.
For instance, to launch the Contrast plugin, use the following command:
// for the contrast plugin
pnpm run start:plugin:contrast
Finally, open in your browser the specific port. In this specific example would
be http://localhost:4302
A table listing the available plugins and their corresponding startup commands is provided below.
Sample plugins
| Plugin | Description | PORT | Start command | Manifest URL |
|---|---|---|---|---|
| poc-state-plugin | Sandbox plugin to test new plugins api functionality | 4202 | pnpm run start:plugin:poc-state | http://localhost:4202/assets/manifest.json |
| contrast-plugin | Sample plugin that gives you color contrast information | 4202 | pnpm run start:plugin:contrast | http://localhost:4202/assets/manifest.json |
| icons-plugin | Tool to add icons from Feather | 4202 | pnpm run start:plugin:icons | http://localhost:4202/assets/manifest.json |
| lorem-ipsum-plugin | Generate Lorem ipsum text | 4202 | pnpm run start:plugin:loremipsum | http://localhost:4202/assets/manifest.json |
| create-palette-plugin | Creates a board with all the palette colors | 4202 | pnpm run start:plugin:palette | http://localhost:4202/assets/manifest.json |
| table-plugin | Create or import table | 4202 | pnpm run start:table-plugin | http://localhost:4202/assets/manifest.json |
| rename-layers-plugin | Rename layers in bulk | 4202 | pnpm run start:plugin:renamelayers | http://localhost:4202/assets/manifest.json |
| colors-to-tokens-plugin | Generate tokens JSON file | 4202 | pnpm run start:plugin:colors-to-tokens | http://localhost:4202/assets/manifest.json |
| poc-tokens-plugin | Sandbox plugin to test tokens functionality | 4202 | pnpm run start:plugin:poc-tokens | http://localhost:4202/assets/manifest.json |
Web Apps
| App | Description | PORT | Start command | URL |
|---|---|---|---|---|
| plugins-runtime | Runtime for the plugins subsystem | 4200 | pnpm run start:app:runtime | |
| example-styles | Showcase of some of the Penpot styles that can be used in plugins | 4201 | pnpm run start:app:styles-example | http://localhost:4201/ |
Creating a plugin from scratch
If you want to create a new plugin, read the following README
License
This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at http://mozilla.org/MPL/2.0/.
Copyright (c) KALEIDOS SUBSIDIARY SL
Penpot is a Kaleidos’ open source project