Translate and synchronize application JSON locale files using source-key usage, project terminology, and focused validation. Use when adding keys or languages, updating source copy, or reviewing missing and stale translations.
Install
npx skills add affaan-m/ECC --skill i18n-syncnpx skills add affaan-m/ECC --skill i18n-sync -a claude-code -gnpx skills add affaan-m/ECC --skill i18n-sync -a codex -ggemini skills install https://github.com/affaan-m/ECC.git --path skills/i18n-syncgh skill install affaan-m/ECC i18n-syncgit clone --depth 1 https://github.com/affaan-m/ECC /tmp/affaan-m__ECC
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/affaan-m__ECC/skills/i18n-sync ~/.claude/skills/i18n-sync # Claude Code
cp -R /tmp/affaan-m__ECC/skills/i18n-sync ~/.agents/skills/i18n-sync # Codex, Cursor, Gemini CLI, Copilot, OpenCode