i18n Auto Sync — AI 自动同步多语言 i18n（BYOK） – 用 AI 补全并同步 JSON locale 文件

Summary: i18n Auto Sync is a CLI tool that reads a source JSON locale file and automatically completes and syncs target language files using AI. It preserves placeholders and enforces glossary terms while keeping your AI key private.

What it does

It reads the main language JSON (e.g., locales/en.json) and auto-completes target language files (ja/es/...) with AI, preserving placeholders like {{name}} and applying glossary.json term replacements.

Who it's for

Engineering teams needing fast localization with consistent terminology across multiple languages.

Why it matters

It streamlines multilingual JSON file maintenance while ensuring terminology consistency and data privacy.