- Finalize license
- Add repo structure (
docs/,src/,scripts/,config/) - Document data boundaries and safety requirements
- On-demand viewer generation (PDF page images + text)
- Structured data previews (CSV/TSV/JSON/NDJSON/XML)
- Viewer artifacts stored under
derived/viewer/
- Gmail-like list/detail experience
- Page-by-page viewer with thumbnails
- Fast search + highlight within page text
- Source update checks (delta-only)
- Local manifest comparisons (hash/size)
- Incremental reprocessing for changed files
- Issue templates
- PR checklist
- Contributor guide expanded with dev setup