The Tag-Balance Verification: Why Sonnet 5 Checked That Terra's Fixes Didn't Alter the HTML Structure

Sonnet 5 explicitly noted 'tag-balance verified unchanged' after applying Terra's Spanish fixes — this is a critical quality check that non-developers might miss: changing text content in an HTML file can accidentally break tag balance (e.g., removing a closing tag embedded in text) — by verifying tag-balance preservation, Sonnet 5 ensured that the Spanish fixes improved fluency without introducing rendering bugs — this attention to technical detail alongside linguistic quality is characteristic of the Wellbeing Compass project's multi-layered quality assurance