intlayer: Skill for Claude Code

.agents/skills/intlayer-compat/SKILL.md

intlayer-compat is a skill for Claude Code, Codex from aymericzip/intlayer. It costs 94 tokens per session (1,281 once invoked), scanned A, original, Apache-2.0.

Compatibility adapters that let existing translation libraries use Intlayer dictionaries while keeping their familiar APIs. They support libraries such as i18next, react-i18next, next-intl, react-intl, and vue-i18n.

In plain words
What is it for?
Use it to migrate an application from a supported internationalization library, connect its bundler to Intlayer, and keep existing translation calls and catalogues working.
Why use it?
They reduce the need to rewrite application code when adopting Intlayer. Existing calls such as translation hooks can continue to work, and existing JSON catalogues can remain the source of truth through a sync plugin.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents).

This is aymericzip/intlayer's own configuration. It tells Claude Code and Codex how to work on intlayer itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything intlayer configures →

Reuse

Borrowing it

Nothing to install: this file belongs to aymericzip/intlayer. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/aymericzip/intlayer/main/.agents/skills/intlayer-compat/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/aymericzip/intlayer

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for intlayer-compat

README.md
[![agentmods](https://agentmods.dev/badge/skills/aymericzip/intlayer/intlayer-compat/github.svg)](https://agentmods.dev/skills/aymericzip/intlayer/intlayer-compat)
Your own site
<a href="https://agentmods.dev/skills/aymericzip/intlayer/intlayer-compat"><img src="https://agentmods.dev/badge/skills/aymericzip/intlayer/intlayer-compat/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for intlayer-compat

Your own site · 80×15
<a href="https://agentmods.dev/skills/aymericzip/intlayer/intlayer-compat"><img src="https://agentmods.dev/badge/skills/aymericzip/intlayer/intlayer-compat.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 94 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,281 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00094 $0.01281
Opus 5.5 $0.00038 $0.00512
Sonnet 5.5 $0.00019 $0.00256
Haiku 4.5 $0.00009 $0.00128

Measured 16d ago against content hash faf8069fb0f5, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

intlayer-compat scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 16d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

.agents/skills/intlayer-compat/SKILL.md · 85 lines

How it starts

The opening of the file, as written. The whole thing — 85 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Intlayer Compat Adapters

Compat adapters expose the exact same public API as an existing i18n library, but serve translations from Intlayer dictionaries. Application code keeps calling useTranslation, useTranslations, useIntl, $t… with keys typed against the Intlayer dictionaries.

How it works

  1. Run npx intlayer init --interactive: it creates intlayer.config.ts, installs the adapter and can keep existing JSON catalogs as the source of truth via a sync plugin.
  2. Register the adapter's bundler plugin (<adapter>/plugin). It aliases the original imports to the adapter at build time, so no import is rewritten by hand.

Adapters

Existing library Adapter Bundler plugin (<adapter>/plugin)
i18next @intlayer/i18next i18nextVitePlugin
react-i18next @intlayer/react-i18next reactI18nextVitePlugin
next-i18next @intlayer/next-i18next createNextI18nPlugin
next-intl @intlayer/next-intl createNextIntlPlugin
use-intl @intlayer/use-intl useIntlVitePlugin
react-intl @intlayer/react-intl reactIntlVitePlugin
vue-i18n @intlayer/vue-i18n vueI18nVitePlugin
@lingui/core, @lingui/react @intlayer/lingui linguiVitePlugin

Lingui: keep the Lingui macro plugin (@lingui/babel-plugin-lingui-macro / @lingui/swc-plugin) running before the Intlayer compiler.

Features outside translation stay with the original library, e.g. next-intl/navigation (Link, redirect, usePathname). ICU messages (plural, select, #, formatted arguments) and rich formatting (t.rich, <Trans>) are resolved by Intlayer.

Read the full file on GitHub · 85 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 16d ago Changed · +1 lines faf8069fb0f5
  2. 19d ago Changed · -4 lines e37d8d612031
  3. 22d ago First seen · 88 lines · 94 tokens per session scan A 3778ba80f9f0

Subscribe to this mod's changes

intlayer-compat is a skill published in the GitHub repository aymericzip/intlayer (851 stars, last pushed 4d ago), licensed Apache-2.0. It adds 94 tokens to every session and 1,281 once invoked, about $0.0004 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-24.

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