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Lantern

Lantern is a site for a theatre: a puppet or children’s theatre, a storytelling night, a touring company, a café or bookshop with a programme. It’s made like a shadow-puppet show: the whole page, full width, is a paper screen lit from behind, glowing in the middle and flickering like a candle, with a velvet pelmet across the top and drapes at the sides of wide screens. Photos are pinned to it with brass split pins, tickets are typewritten stubs, and on the home page puppets on rods cross a lit screen while the scenery changes as you scroll. Between pages the curtains close and open.

Lantern comes in two variants, chosen when you create the site: files/Sanity (static pages, any host) and EmDash (--cms emdash, rendered on request on Cloudflare). The pages are the same in both.

Page Edit it in
Home Pages → Home page (a list of sections)
Programme, schools & groups, workshops, journal, visit, 404 Pages → the page’s own entry
Shows (tagline, ages, running time, price, performances, puppets, notes, a scene, tickets) Content → Shows
Journal posts Content → Journal
Name, description, email, phone, address, navigation, header button, profiles, social picture Pages → Site settings
Buttons, labels, chat, search, emails, game texts Content → Interface texts
Privacy, terms Pages → Legal

In headlines, words wrapped in *stars* are set in the curtain red, in italics, as in “Stories told in *light and shadow*”.

The story section keeps a lit screen on screen while its chapters (three to five) scroll past. Each chapter picks a puppet (a fox, a bird, a ship, a dragon or an owl) and its scenery (hills and a moon, the sea, a mountain or a sleeping town): the scenery fades in and the puppet crosses the screen on its rod, bobbing like a puppet in a hand. Everything is drawn in code (src/components/ShadowStage.astro) in the brand’s colours. Visitors who prefer reduced motion see the last scene standing.

  • A show has a tagline, a summary, the ages it’s for, its running time, the price, its performances (each a date and times, as you want them shown), the puppets in it, notes such as relaxed performances, a scene from it (4:5) and a colour.
  • Tickets: turn on “Sell tickets with Stripe Checkout” on a show and put a one-time Price id there; the show’s page then has a working button. Buyers come back to the programme, and the Stripe webhook (/api/stripe/webhook) emails them, where you can add your own steps.
  • School and group visits: what’s on offer, how a visit works, and booking a date on Cal.com.
  • Workshops: the sessions with their dates, places and prices, and a list to join.
  • Quotes on the home page: only real quotes with their source.

Everything works without keys; each feature switches on with its variables in .env.example.

Feature Where Service
Tickets Each show’s page Stripe
School and group visits Schools & groups page (/schools); a preview of the calendar until it’s connected Cal.com
Newsletter and the workshop list Home, journal and workshops pages, with a welcome email Supabase
Contact form Visit page; messages go to the email in Site settings Resend
AI chat On every page, answers from your programme, visits, workshops, the café, access and journal Claude
Search ⌘K or the search button: shows, journal, visits, workshops, visit built in, or Algolia
Analytics Every page; Google Analytics only after consent Plausible, Umami, Google Analytics

The home page is built from these sections, in any order: The opening (with tonight’s show on a ticket stub), Behind the screen, What’s on, Feature (a photo and a text, e.g. school visits or the café), Numbers, Quotes, From the journal, Newsletter sign-up and Closing call.

src/content/singletons/brand.json (Pages → Brand in Keystatic) holds three colors: the accent (the curtain red: buttons, links and the curtains), the second (the lamp: the glow of the screen and warm fills) and the third (the night: cool fills). Buttons are darkened until their text is readable, the fills are lightened until ink text on them is; a color that can’t get there stops the build with a message. The site opens in the day theme whatever the visitor’s system is set to; the night theme, the screen seen from the dark auditorium, comes on with the toggle. Brand also sets the fonts (a theatrical display face for headings, the text font and a typewriter face for the programme) and the corners.

Lantern is ready for more languages: see Languages.

A small game, Shadow match: an outline is drawn on the screen, and a cut-out in front of the lamp casts a shadow. Turn it and bring it nearer or further until the shadow fills the outline: drag on the screen, scroll, use the buttons or the arrow keys, and press “That’s it!” when it fits (a near-perfect fit ends the round by itself). Three objects. The best score is kept in the visitor’s browser.

  • AGENTS.md describes the project for coding assistants (Claude Code reads it through CLAUDE.md, Cursor through .cursor/rules/).
  • /llms.txt lists your pages, shows and journal for AI assistants, in every language.
  • Pages carry JSON-LD: the theatre as a PerformingArtsTheater, shows as TheaterEvents, visits as a Service, workshops as Events, the visit questions as a FAQPage, and each post.
Terminal window
pnpm dev # local site, editor at /keystatic
pnpm build # production build
pnpm cms sanity schema|seed # move content to Sanity (see Content → Sanity)

In the EmDash variant: npm run dev, npm run deploy (Cloudflare) and npm run emdash:schema (after changing the content model).