Files
twenty/packages/twenty-docs
Félix Malfait 55ed4b7adb feat(sdk): translate front-component strings with t()/Trans/useTranslate (#22301)
## What

Lets app **front components** localize the strings they render,
extending the
existing application-translation pipeline (which today only covers
manifest
labels) to component source. App authors mark strings with a small,
familiar
API; the build extracts and bakes them; the runtime resolves them for
the
user's locale.

```tsx
import { Trans, t, msg, useTranslate } from 'twenty-sdk/front-component';

<Trans>Loading postcard…</Trans>
<Trans context="card-title">Untitled</Trans>            // disambiguation
const empty = t('No content yet…');                     // works outside JSX
<p>{t('Saved {count} cards', { count })}</p>            // interpolation
const STATUSES = [{ id: 'draft', label: msg('Draft') }]; // lazy descriptor
```

## How

- **Runtime** (`twenty-sdk/front-component`): `t()` (eager, usable
anywhere —
event handlers, helpers, module scope), `msg()` (lazy descriptor),
`<Trans>`
(reactive JSX), `useTranslate()` / `useLocale()`. Source-string
fallback,
`{name}` interpolation, and `context` disambiguation. No build-time
macro —
  these are plain runtime functions.
- **Extraction**: a `ts-morph` scan collects `t()`/`msg()`/`<Trans>`
strings
from component source into the same `locales/*.json` catalogs the
manifest
  pipeline already writes (`twenty dev:translations-extract`).
- **Delivery**: `twenty dev:build` bakes the compiled per-locale catalog
into
each front-component bundle via an esbuild banner, so the runtime
resolves
with **no server or renderer changes**. Locale comes from the execution
  context that already flows to the worker.

The catalog key and `generateMessageId` hashing are shared between the
node
extractor and the browser runtime; `<Trans>` text whitespace is
normalized
identically on both sides so multi-line elements resolve.

## Design notes

- Reuses the existing `extract → compile → manifest.translations`
contract and
`generateMessageId`, so component strings flow through the same
machinery as
  manifest labels.
- Self-contained in `twenty-sdk` + a shared pure helper; the server is
untouched.

## Scope / follow-ups

- `twenty dev` (watch) does not bake catalogs yet — preview shows source
strings; use `twenty dev:build` (documented). Wiring the watcher is a
follow-up.
- Usage is documented in twenty-docs under **Apps → Translations**
  (`developers/extend/apps/translations`).

## Tests

Unit tests for the catalog-key/interpolation helpers, the runtime
resolver
(hit/miss/context/fallback/interpolation), and the ts-morph extractor
(static `t`/`msg`/`<Trans>`, dynamic-skip, dedup, multi-line
whitespace), plus a
compile test for context→messageId. Verified with an adversarial review
pass.

https://claude.ai/code/session_01NiE7o3cd3zCLZarVkJa6UA

---
_Generated by [Claude
Code](https://claude.ai/code/session_01NiE7o3cd3zCLZarVkJa6UA)_

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href="https://cubic.dev/pr/twentyhq/twenty/pull/22301?utm_source=github"
rel="nofollow noreferrer noopener" target="_blank">``&lt;img alt="Review
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---------

Co-authored-by: github-actions <github-actions@twenty.com>
2026-07-01 18:50:35 +02:00
..
2026-07-01 15:36:39 +02:00

Twenty Documentation

Official documentation for Twenty CRM, powered by Mintlify.

🌐 Live Site

Visit the documentation at docs.twenty.com

📚 Content

This repository contains:

  • User Guide (46 pages) - Complete guide for Twenty users
  • Developers (24 pages) - Technical documentation for developers
  • Twenty UI (25 pages) - UI component library documentation

🚀 Local Development

To run the documentation locally:

# From the twenty monorepo root
npx nx run twenty-docs:dev

The documentation will be available at http://localhost:3000

📝 Editing Content

Adding/Editing Pages

  1. Edit MDX files in the appropriate directory:

    • user-guide/ - User documentation
    • developers/ - Developer documentation
    • twenty-ui/ - Component documentation
  2. Update navigation/base-structure.json if you need to change the tab/group hierarchy or add/remove pages. This file stays in the repo and is not uploaded to Crowdin.

  3. Keep the translation template (navigation/navigation.template.json) in sync by running yarn docs:generate-navigation-template after editing the base structure. This template is the only file that should be pushed to Crowdin.

  4. For each translated locale pulled from Crowdin, ensure a packages/twenty-docs/l/<language>/navigation.json file exists. These files contain labels only; page slugs always come from the base structure.

  5. Run yarn docs:generate to rebuild docs.json from the base structure + translated labels.

MDX Format

All documentation pages use MDX format with frontmatter:

---
title: Page Title
description: Page description
image: /images/path/to/image.png
---

Your content here...

Adding Images

  1. Place images in the /images/ directory
  2. Reference them in MDX: ![Alt text](/images/your-image.png)
  3. Or use Mintlify Frame component:
<Frame>
  <img src="/images/your-image.png" alt="Description" />
</Frame>

🔧 Configuration

  • navigation/base-structure.json - Source of truth for tabs, groups, icons, and page slugs (English only, not sent to Crowdin).
  • navigation/navigation.template.json - Generated translation template (labels only) that is uploaded to Crowdin.
  • l/<language>/navigation.json - Locale-specific label files pulled from Crowdin.
  • docs.json - Generated Mintlify configuration (always run yarn docs:generate after modifying navigation files).
  • package.json - Package dependencies and scripts (docs:generate, docs:generate-navigation-template, …).
  • project.json - Nx workspace configuration

📦 Validation

# Validate the documentation build
npx nx run twenty-docs:validate

🤝 Contributing

To contribute to the documentation:

  1. Fork the repository
  2. Make your changes in the packages/twenty-docs directory
  3. Test locally with npx nx run twenty-docs:dev
  4. Submit a pull request

📄 License

This documentation is part of the Twenty project and is licensed under AGPL-3.0.