## Overview Internationalizes the **developer portal**, which previously had **zero i18n** — every string was hardcoded across ~118 components. Rather than stand up a parallel system, this shares the **editor's** existing i18n setup (same TOML locale format, same Crowdin pipeline), then converts every portal surface to `react-i18next` and adds a CI guard so coverage can't regress. ## What's included ### 🔗 Shared i18n core (`@shared/i18n`) - Extracts the editor's `TomlBackend` (HTTP loader for `public/locales/{lng}/translation.toml`) and language metadata/helpers (the 42-language list, RTL set, `LanguageSource` priority, code normalizers) into `frontend/shared/i18n/`. - The **editor** now imports and re-exports these from `@shared/i18n` — its 20+ consumers are unchanged. Its local `tomlBackend.ts` is deleted. - The **portal** builds its own i18next instance from the shared core, with **en-US as the source of truth** and the same `/locales/{lng}/translation.toml` layout. ### 🌍 Full portal coverage - Every view and component converted to `t()` — all feature areas (home, pipelines, sources, infrastructure, usage, documents, agent-builder, editor-admin, policies, users, docs, catalogue, components view) plus app shell, nav, modals, and the home/domain widgets. - **1108 keys across ~30 namespaces** in `portal/public/locales/en-US/translation.toml`, grouped by feature; shared strings under `[common]`. Plurals use i18next count forms; dynamic labels (nav, settings sections, status badges) use template keys against populated tables. - Data-driven strings (values from `@portal/api/*` mocks, enum/id values, code samples) are intentionally left untranslated — they're data, not UI chrome. ### ✅ CI coverage guard - `portal/scripts/check-i18n.mjs` fails if any static `t("key")` in portal source is missing from the en-US locale. Wired into `frontend:check` and `frontend:check:all`, so missed keys break CI. This mirrors the editor's `missingTranslations` test for the portal, which has no vitest harness of its own. ## Testing - `task frontend:check:all` passes locally (typecheck all variants, lint, format, **portal i18n guard**, builds, tests, storybook). - Every static `t()` key verified to resolve in the locale (1108 keys / 186 source files); all dynamic key prefixes map to populated tables. - Runtime sweep of all 12 portal routes shows **no unresolved keys** on screen; nav labels, plurals, and array-backed copy all render real text. ## Follow-ups (not in this PR) - **Crowdin** — register `frontend/portal/public/locales/` as a source so portal strings flow through the same translation pipeline as the editor (an ops step on the Crowdin side; there's no Crowdin config in the repo). - Only `en-US` is populated; other languages will arrive via the pipeline.
Frontend
All frontend commands are run from the repository root using Task:
task frontend:dev— start Vite dev server (localhost:5173)task frontend:build— production buildtask frontend:test— run teststask frontend:test:watch— run tests in watch modetask frontend:lint— run ESLint + cycle detectiontask frontend:typecheck— run TypeScript type checkingtask frontend:check— run typecheck + lint + testtask frontend:install— install npm dependencies
For desktop app development, see the Tauri section below.
Layout
frontend/ is a workspace containing one or more apps. Today it holds the
PDF editor under frontend/editor/; new apps (the developer portal, etc.)
will sit alongside it as siblings. Shared tooling — package.json, node_modules,
.storybook/, ESLint, Prettier — lives at frontend/ so every app installs
once and lints with the same config.
Environment Variables
The editor's environment variables live in committed .env files at
frontend/editor/:
.env— used by all builds (core, proprietary, and as the base for desktop/SaaS).env.desktop— additional vars loaded in desktop (Tauri) mode.env.saas— additional vars loaded in SaaS mode
These files contain non-secret defaults and are checked into Git, so most dev work needs no further setup.
To override values locally (API keys, machine-specific settings), create an uncommitted sibling editor/.env.local / editor/.env.desktop.local / editor/.env.saas.local. Vite automatically layers these on top of the committed files.
Docker Setup
For Docker deployments and configuration, see the Docker README.
Tauri
All desktop tasks are available via Task. From the root of the repo:
Dev
task desktop:dev
This ensures the JLink runtime and backend JAR exist (skipping if already built), then starts Tauri in dev mode.
Build
task desktop:build
This does a full clean rebuild of the backend JAR and JLink runtime, then builds the Tauri app for production.
Platform-specific dev builds are also available:
task desktop:build:dev # No bundling
task desktop:build:dev:mac # macOS .app bundle
task desktop:build:dev:windows # Windows NSIS installer
task desktop:build:dev:linux # Linux AppImage
JLink Tasks
You can also run JLink steps individually:
task desktop:jlink # Build JAR + create JLink runtime
task desktop:jlink:jar # Build backend JAR only
task desktop:jlink:runtime # Create JLink custom JRE only
task desktop:jlink:clean # Remove JLink artifacts
Clean
task desktop:clean
Removes all desktop build artifacts including JLink runtime, bundled JARs, Cargo build, and dist/build directories.