Replace all — with - in all source files (JS, CSS, HTML, JSON,
Markdown) for consistency and readability.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Audit identifies redundancies with CONTRIBUTING.md, missing paths
(utils/ux.js, locales/, offline.html), incorrect info (node:20 vs 22,
non-existent public/assets/), and informational sections that don't
steer behavior. Proposed version reduces to 82 lines with clear hard
constraints block and reference document table.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>