After Sign and publish succeeds, open a modal that tells the author the flyer is published and shows its URL (pre-selected) with Copy and Close buttons, so they know the process completed and where to view/share it. - New modal markup in index.html + overlay/box styles (hidden in print). - Closes on the Close button, backdrop click, or Escape; Copy writes the URL to the clipboard with a "Copied" confirmation. - Localized for all 14 languages (published_title / published_message / close); the URL is result.posterUrl. - Playwright: add a test that stubs the relay socket, publishes, and asserts the modal shows the localized text and the naddr poster URL. 84 tests pass across all engines. Co-Authored-By: Claude Opus 4.8 <[email protected]>
VoxVera
VoxVera is a static, Nostr-powered flyer client.
The active app lives at the site root (site/). It lets anyone author flyer content, publish it as a public Nostr event, and re-render or reprint the flyer later from a Nostr address or event ID — no application server. The frontend is intentionally self-contained: Nostr relays store the content, and any static host can serve the client.
The previous Tor/OnionShare CLI version is preserved on the legacy-tor branch.
Features
- Author and publish. Fill in the flyer fields and publish them as a Nostr
30078parameterized replaceable event. Republishing with the same flyer name replaces the previous version. - Anonymous by default. The client generates an anonymous browser-side key to sign events. A NIP-07 browser extension is detected and used if present, but is never required.
- Publish confirmation. After signing and publishing, a modal shows the new flyer's URL to copy, so authors know they're done and where to find it (localized, like everything else).
- Open from a link or ID. Load a flyer from an
naddr,nevent1,note1, raw 64-char event ID, ornostr:URL. The lookup field tolerates copy/paste whitespace and newlines, so an event ID copied off a printed tear-off (where it wraps across two lines) still resolves. - Short, scannable poster URLs. Each poster URL is a standard NIP-19
naddrcarrying a single relay hint, placed in the URL#fragment(no?addr=query). Shorter URLs make the tear-off QR code easier to scan. Older relay-listnaddrs and?addr=URLs still resolve. - Tear-off tabs. The printable flyer has ten tear-off tabs. Each tab is a single hyperlinked call to action (the URL is the link, not printed as text) and prints the full event ID so anyone can re-find the flyer by typing it.
- Loading state on shared links. Opening a poster/event link shows a localized "Loading content…" placeholder (and a "Could not load this flyer." state on failure) instead of the default flyer; the default sample content appears only on the bare site URL.
- 14 languages with RTL support. Flyer content and UI are localized; right-to-left scripts render correctly. Letter-spacing is applied per script so cursive (Arabic/Persian) and combining (Devanagari) scripts are not broken — see the spec.
- US Letter and A4. Print size defaults to the right paper for the visitor's country (from the browser locale's region —
en-US→ Letter,en-GB→ A4, no geolocation), with a manual override. Paper size is a local print preference and is never written into the event. See the spec. - Fits-the-page editing. Fields that would overflow the printable sheet are rejected as you type, with an inline error under the affected field. See the field length cheat sheet for how much text fits each field per language and paper size.
- QR codes. The tear-off QR points at the poster URL (re-open and reprint); the main flyer QR points at the creator's content URL.
- Bulletin board. A small screen-only link below the flyer preview (outside the printed sheet, never printed) opens a spreadsheet-style page of the most recent flyers found on the relays — title, link, posting npub, language, and date — sortable by any column.
- Self-contained. No build step and no CDNs — Nostr and QR libraries are vendored under
site/vendor/.
What Is In main
site/index.html,site/nostr-client.js,site/nostr-client.css,site/locales.js: static editor/viewer clientsite/board.html,site/board.js: bulletin-board page listing recent flyers from the relayssite/vendor/: vendored browser dependencies for Nostr and QR generationsite/nostr/index.html: redirect stub so legacy/nostr/poster URLs and QR codes still resolvesite/CNAME: custom-domain targetvoxvera/nostr/: small Python schema/validation helpersdocs/nostr-static-client-spec.md: design notes and development plandocs/flyer-field-limits.md: per-language field length cheat sheet
Local Development
Run the static site from the repo root:
python3 -m http.server 8768 --directory site
Then open:
http://127.0.0.1:8768/
No build command is required for the frontend.
Vercel
Point Vercel at this repository on main.
- Framework preset: Other
- Root directory: repo root
- Build command: leave empty
- Output directory:
site
The client is served from the domain root (site/index.html). site/nostr/index.html is a redirect stub that forwards the legacy /nostr/ path to the root while preserving the query/fragment, so older poster URLs and printed QR codes still resolve.
Verification
node --check site/nostr-client.js # client syntax
pytest -q # Nostr source schema
Cross-browser end-to-end tests
Playwright smoke tests run the client on Chromium, Firefox, and WebKit (Safari's engine), plus Android/iOS mobile emulations — covering rendering, the @media print path, WebCrypto key generation, the /nostr/ redirect, and the loading state.
npm install
npx playwright install # download the browser engines
npm run test:e2e
See e2e/README.md for per-engine coverage and the one-time Linux step for WebKit (sudo npx playwright install-deps).
The Python tests only cover the Nostr source schema. The frontend is static; the Playwright suite covers engine behavior, but real Safari/iOS print and clipboard behavior is still worth a manual pass before a release.
License
MIT (c) 2026 thePR0M3TH3AN