- Backend: GET /api/export/:type/:id returns .md file download
- Backend: POST /api/export/text for direct text-to-md export
- Frontend: downloadMarkdown() utility for client-side .md download
- Frontend: printAsPdf() utility via browser print dialog
- GenerateView: export dropdown button (MD / PDF) on result card
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>