Demos · all live, all shippable

Tap any of these. They're real.

Every demo here is deployed at a real URL — install it on your phone, fork the HTML, send it to a friend. None of these are mockups.

⛅

Weather

Multi-city, plain-English outfit advice, installable on your phone with morning push notifications.

shared statecron
★

Reykjavík · what to do

Hand-picked activities for spring 2026. Friends each star 5; the group's priorities float to the top.

shared state
Y

Top of HN

Hacker News top 10, refreshed by cron. Pure live-data demo.

cron
✓

Habits

3 habits, daily check-ins, streak counter, week grid. Tap-to-mark from the home screen.

shared state
📖

What I'm reading

Public reading shelf with progress bars, ratings, and stats. Personal page that's also share-worthy.

shared state
P

Brand refresh proposal

6-slide pitch deck. Keyboard-navigable, swipeable on mobile. The artifact you'd send a client.

🍕

Friday dinner vote

5 restaurants, tap to vote, live counts. The link you'd text the friends instead of debating in chat.

shared state
$

Wall Street brief

Stock prices pulled hourly via cron. The page itself is a single HTML file — no client-side fetches.

cronsecrets
A/B

Self-optimizing landing

Two inline variants, one URL, one signup goal. Built to be updated by an agent every day.

L

Public methodology log

The public notebook for the landing-page experiment: current round, guardrails, and change log.

%

Experiment scoreboard

A dark-mode companion dashboard for the live A/B round, with variant stats and decision status.

Build your own

Each demo is one HTML file. Yours can be too.

Drop in HTML you've already made — Claude, ChatGPT, hand-coded, whatever. Pagenta adds the URL, the lock, the memory, the schedule.

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