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Airflow Translations

  • 4 installs
  • 51 repo stars
  • Updated August 5, 2026
  • astronomer/airflow

airflow-translations is a skill that adds or updates i18n translations for the Apache Airflow UI, covering locale setup, scaffolding, translating, and validation.

About

This skill guides adding or updating translations for the Apache Airflow web UI. It covers setting up a new locale, scaffolding namespace files with translation stubs, translating per locale-specific glossary rules, and validating completeness. Developers use it for i18n tasks under the Airflow UI locales directory.

  • Adds or updates i18n translations for the Apache Airflow UI
  • Scaffolds locale files with breeze and TODO: translate stubs
  • Enforces glossary, terms-kept-in-English, and i18next variable rules

Airflow Translations by the numbers

  • 4 all-time installs (skills.sh)
  • Ranked #1,817 of 2,245 Frontend Development skills by installs in the Skillselion catalog
  • Data as of Aug 5, 2026 (Skillselion catalog sync)
At a glance

airflow-translations capabilities & compatibility

Capabilities
translation · frontend
Use cases
translation · frontend · documentation
Runs
Runs locally
Pricing
Free
From the docs

What airflow-translations says it does

Add or update translations for the Apache Airflow UI.
SKILL.md
Translation strings use `{{variable}}` interpolation (i18next format). Never translate or remove variable names inside `{{…}}`.
SKILL.md
npx skills add https://github.com/astronomer/airflow --skill airflow-translations

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Listed on Skillselion
Installs4
repo stars51
Last updatedAugust 5, 2026
Repositoryastronomer/airflow

What it does

Add a new locale or fill translation gaps in the Apache Airflow UI, scaffolding and validating i18next locale files.

Who is it for?

Contributors localizing the Airflow UI into a new or existing language

Skip if: Non-Airflow projects or backend/API translation

When should I use this skill?

Working on i18n tasks in the Airflow UI locales directory

What you get

A complete, validated locale with 0 missing, 0 extra, and 0 TODO keys following glossary and formatting rules.

  • translated locale JSON files
  • updated i18n config entries
  • validated completeness

By the numbers

  • 10-term keep-in-English table
  • 2 translation task categories: adding vs updating

Files

SKILL.mdMarkdownGitHub ↗

<!-- SPDX-License-Identifier: Apache-2.0 https://www.apache.org/licenses/LICENSE-2.0 -->

Airflow Translations

Determining the Task

Translation work falls into one of two categories depending on whether the target locale already exists. Check if a directory for the locale exists under airflow-core/src/airflow/ui/public/i18n/locales/<locale>/. If it does, skip ahead to Updating an Existing Translation. If not, start with Adding a Translation below.

---

Adding a Translation

When adding a translation, some configuration files need to be updated before translation work can begin.

Setting up the locale

First, create the locale directory:

mkdir -p airflow-core/src/airflow/ui/public/i18n/locales/<locale>/

Then update the following configuration files, keeping the existing alphabetical ordering in each file:

`airflow-core/src/airflow/ui/src/i18n/config.ts`: add the locale to the supportedLanguages array:

{ code: "<locale>", name: "<native name>" },

`dev/breeze/src/airflow_breeze/commands/ui_commands.py`: add the plural suffixes for the language to the PLURAL_SUFFIXES dict. Check the i18next plural rules for the language at <https://jsfiddle.net/6bpxsgd4> to determine which suffixes are needed:

"<locale>": ["<suffixes>"],

`.github/boring-cyborg.yml`: under labelPRBasedOnFilePath, add:

translation:<locale>:
  - airflow-core/src/airflow/ui/public/i18n/locales/<locale>/*

Scaffolding the translation files

Once the configuration is in place, run the breeze command to copy every English namespace file into the new locale directory. This populates each key with a TODO: translate: stub:

breeze ui check-translation-completeness --language <locale> --add-missing

The generated files will look like this:

{
  "allRuns": "TODO: translate: All Runs",
  "blockingDeps": {
    "dependency": "TODO: translate: Dependency",
    "reason": "TODO: translate: Reason"
  }
}

Translating

With the scaffolded files in place, read the locale-specific guideline for the target language (see the table under Locale-Specific Guidelines below). If one exists, it contains the glossary, tone rules, and formatting conventions that must be followed. If no locale-specific guideline exists yet, follow the translation rules described later in this document.

Replace every TODO: translate: <English terminology> entry, including the prefix, with the translated string.

After all entries are translated, continue to Validation below.

---

Updating an Existing Translation

When a locale already exists and you need to fill translation gaps, revise existing translations, or remove stale keys, start by reading the locale-specific guideline for the language (see the table under Locale-Specific Guidelines below). This establishes the glossary and formatting rules to follow.

Next, read the locale's existing JSON files under airflow-core/src/airflow/ui/public/i18n/locales/<locale>/ to learn the terminology already in use. Consistency with established translations is critical. If a term has been translated a certain way, reuse that exact translation.

Then check the current state of completeness:

breeze ui check-translation-completeness --language <locale>

If there are missing keys, scaffold them with TODO: translate: stubs:

breeze ui check-translation-completeness --language <locale> --add-missing

If there are extra keys (present in the locale but not in English), remove them:

breeze ui check-translation-completeness --language <locale> --remove-extra

Now translate the TODO: translate: entries following the locale-specific guideline, then continue to Validation below.

---

Validation

After completing translations, run these checks:

Check completeness. The output should show 0 missing, 0 extra, and 0 TODOs:

breeze ui check-translation-completeness --language <locale>

Run pre-commit hooks to fix formatting, licenses, and linting issues:

prek run --from-ref main --hook-stage pre-commit

---

General Translation Rules

The following rules apply globally. If the locale-specific guideline for a language states differently, follow the locale-specific guideline.

Terms Kept in English

The terms below should remain in English by default. Locale-specific guidelines may override individual entries where an established local convention exists:

TermReason
AirflowProduct name
Dag / DagsAirflow convention; always Dag, never DAG
XCom / XComsAirflow cross-communication mechanism name
Provider / ProvidersAirflow extension package name
REST APIStandard technical term
JSONStandard technical format name
IDUniversal abbreviation
PIDUnix process identifier
UTCTime standard
SchemaDatabase term

Variables and Placeholders

Translation strings use {{variable}} interpolation (i18next format). Never translate or remove variable names inside {{…}}. Placeholders may be reordered as needed for natural word order, but the exact variable casing must be preserved (e.g., {{dagDisplayName}}).

Plural Forms

Airflow uses i18next plural suffixes (_one, _other, and optionally _zero, _two, _few, _many). Provide translations for all plural suffixes that the language requires — the locale-specific guideline specifies which ones. If no locale guideline exists, check the i18next plural rules at <https://jsfiddle.net/6bpxsgd4> and provide at minimum _one and _other.

Hotkeys

Hotkey values (e.g., "hotkey": "e") are literal key bindings and should not be translated unless the locale-specific guideline says otherwise.

---

Translation File Structure

All translation files are JSON files located at:

airflow-core/src/airflow/ui/public/i18n/locales/<locale-name>/

Each locale directory contains namespace JSON files that mirror the English locale (en/). The English locale is the default locale and the primary source for all translations. The current namespace files are:

<!-- START namespace-files, please keep comment here to allow auto update --> admin.json, assets.json, browse.json, common.json, components.json, dag.json, dags.json, dashboard.json, hitl.json, tasks.json <!-- END namespace-files, please keep comment here to allow auto update -->

---

Locale-Specific Guidelines

Before translating, read the locale-specific guideline file for the target language. These contain glossaries, tone rules, and formatting conventions tailored to each language. If a locale-specific guideline states differently from a global rule in this document, follow the locale-specific guideline.

Locale CodeLanguageGuideline File
arArabiclocales/ar.md
caCatalanlocales/ca.md
deGermanlocales/de.md
elGreeklocales/el.md
esSpanishlocales/es.md
frFrenchlocales/fr.md
heHebrewlocales/he.md
hiHindilocales/hi.md
huHungarianlocales/hu.md
itItalianlocales/it.md
jaJapaneselocales/ja.md
koKoreanlocales/ko.md
nlDutchlocales/nl.md
plPolishlocales/pl.md
ptPortugueselocales/pt.md
thThailocales/th.md
trTurkishlocales/tr.md
zh-CNSimplified Chineselocales/zh-CN.md
zh-TWTraditional Chineselocales/zh-TW.md

If the target locale file does not yet exist, follow only the global rules in this document.

Related skills

FAQ

How do I scaffold a new locale?

Run breeze ui check-translation-completeness --language <locale> --add-missing to copy English namespaces with TODO: translate stubs.

Which terms stay in English?

Product and Airflow-convention terms like Airflow, Dag, XCom, Provider, REST API, JSON, and UTC stay in English by default.

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