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. Scan the target directory. Group blog posts by language using:
   • Subdirectory names (en/, de/, fr/).
   • Frontmatter lang and translatedFrom fields.
   • hreflang-map.json if present.
2. Build a content matrix mapping which post exists in which languages.
3. Detect the source language (most common translatedFrom target, or the