feat: add in-app help guide with ❓ button in top bar

ui: inline Document label with dropdown to save space

feat: show all pages with jump-to-mention navigation

ui: neutralize markdown preview colors for annotation clarity

ui: 5 polish fixes

feat: add refresh button to leaderboard + cache-bust API calls

feat: add annotation leaderboard with medals and stats

feat: warn on unverified mentions when clicking Next, move progress to top-right

refactor: make progress bar contextual - shows current PDF/page/mentions position

feat: add progress tracking with docs/pages/mentions verification stats

feat: add loading spinner and error fallback to PDF viewer

feat: on-demand document loading, no limit, PDF loading indicator

fix: open OAuth login in new tab to bypass iframe restrictions, auto-poll for cookie

security: gate app behind HF OAuth login

update: reverted local changes

security: gate app behind HF OAuth login

feat: HF OAuth login, increase docs to 50, filter consensus non-datasets

feat: human validation, recursive highlighting, data mentions rename

style: add ReactMarkdown and dark mode Typography to extracted text pane

Deploy MVP App