blog-locale-audit

# Blog Locale Audit, Multilingual Quality Control Audits a directory of multilingual blog content to ensure every language version is complete, consistent, correctly tagged, and SEO-optimized. Catches international content issues before they hurt rankings. > Adapted from `claude-blog-multilingual` by Chris Mueller (Pro Hub Challenge, > March 2026). Original: https://github.com/Chriss54/multilingual-int ## Workflow ### Phase 1: Discovery 1. Resolve the target directory inside the project root/current working directory. Reject symlinked directories and traversal outside the root, then scan blog content and group posts by language using: - Subdirectory names (`en/`, `de/`, `fr/`). - Frontmatter `lang` and `translatedFrom` fields. - `hreflang-map.json` if present. 2. Normalize detected language codes with the shared multilingual locale rules used by `blog-translate`, `blog-localize`, and `blog-multilingual`: ISO 639-1 language in lowercase, optional ISO 15924 script in title case, optional ISO 3166-1 Alpha-2 region in uppercase. Flag ambiguous language-only codes such as `es`, `pt`, and `zh` unless the content declares an explicit neutral mode. 3. Build a content matrix mapping which post exists in which languages. Use a stable translation-group key before comparing slugs: `translationGroupId`, `sourceSlug`, schema `translationOfWork.url`, or the IDs and URLs in `hreflang-map.json`. Fall back to normalized source slug only when no st...