Third-party code is now kept separate from the app's own js/ modules. Updated js/config.js's MARKED_URL to the new sibling-directory path (../vendor/marked.min.js) and the README's project structure diagram accordingly. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01AXSVPS3UmmASiiprPfcnUd