Cardstack

Building Software for an Open World. Official Twitter of Cardstack Foundation | $CARD | Join Discord:

[Cardstack @cardstack]

Cardstack is the 'Open World Software' platform, inspired by open-world games. It continuously evolves with community-contributed items, functions, and flows in these key areas:

🧩 Open Source
💾 Open State
🧠 Open Intelligence
💸 Open Economy
✨ Open Environment

[Cardstack @cardstack]

You can read the full Cardstack Rewards Teal Paper here: https://t.co/hYf6CMAz9b

[Cardstack @cardstack]

We made a video explainer of Cardstack Rewards by feeding our Teal paper to @NotebookLM . This is a great summary of how an economy for sharing and monetizing prompts, skills, and code would look like in the age of AI.

[Boxel AI @boxel_ai]

This is an example of how you can vibe code your own NBA-style trading card. 🏀

No app setup. No dev environment. Just chat with an agent, generate a template, and visualize your cards in a 3D carousel.

[Boxel AI @boxel_ai]

Sneak peek 👀

Sample cards from our upcoming website relaunch, showing the range of functionality and design Boxel can support. Generated with Claude Opus 4.5.

[Boxel AI @boxel_ai]

Vibe coded the template while watching the World Series. Updated the content by pasting the game summary into the AI assistant, which instantly created this celebration page on Boxel.

What a game—congratulations to the LA Dodgers!

[Cardstack @cardstack]

We can build beautifully designed landing pages that is on brand.

[Boxel AI @boxel_ai]

Vibe coded apps all look the same. Lacking UI and Design.

We built a style and brand guide so that your vibe coded app doesn’t look like every other generated vibe coded app.

Don’t believe us, check this out.

Input -> Generated a brand guide using words
Output -> Use the brand guide to generate style, photos, design and a whole hosted site that looks like how a luxury furniture homepage would look like.

[Boxel AI @boxel_ai]

Vibe coded apps all look the same. Lacking UI and Design.

We built a style and brand guide so that your vibe coded app doesn’t look like every other generated vibe coded app.

Don’t believe us, check this out.

Input -> Generated a brand guide using words
Output -> Use the brand guide to generate style, photos, design and a whole hosted site that looks like how a luxury furniture homepage would look like.

[Boxel AI @boxel_ai]

How to build a Figma-like infinite canvas - entirely vibe coded on Boxel AI.

Watch multiple apps come together into one living canvas. Each app is a card, composable with others.

Boxel is the first truly modular system for vibe coding.

[Cardstack @cardstack]

We built a Figurine Making app.

[Boxel AI @boxel_ai]

We vibe-coded a Figurine Making App from scratch. Built on the Boxel AI platform.

Create your own figurines in just a few clicks. From Glinda (Wicked) to your favorite sports heroes, bring your imagination to life with AI + UI you build yourself.

[Cardstack @cardstack]

We built an AI Photo Shoot app where you can direct the model with your voice.

“Act surprised. Go Closer. Smile.”
The photo changes — instantly.

Vibe-coded entirely on Boxel. 🎬

[Boxel AI @boxel_ai]

Direct your own AI Photo Shoot—vibe coded entirely in Boxel AI.

Use AI + voice recognition to create, control, and have fun with your custom app. Made by you. Run by you. All in one flow.

[Cardstack @cardstack]

Cardstack powers deeply complex apps—but also fun and simple ones.

[Boxel AI @boxel_ai]

🕰️We vibe-coded a Photo Time Machine!

Upload your favorite pic and see how you might’ve looked from the 1950s to today—powered by Google’s latest Nano Banana image model, with a UI built and run on Boxel AI.

Boxel is where you compose software you’ll actually use.

[Cardstack @cardstack]

We built an Avatar Creator.

[Boxel AI @boxel_ai]

Transform your digital presence with our Avatar Creator 📷 - built on Boxel.

Discover endless combinations and create avatars that bring your favorite mythical creatures to life. From gray wizards to the coolest dudes—get started today!

[Cardstack @cardstack]

Let AI quiz you on any topic on Boxel AI.

[Boxel AI @boxel_ai]

Boxel skills? NBA trivia? Or something totally wild? Create, gamify & play quizzes on anything you love.

Build a quiz from scratch on Boxel. Your rules.

[Cardstack @cardstack]

You can make a beat on Boxel now.

[Boxel AI @boxel_ai]

🎶 We built Music Hub with Boxel AI — an app with beats, playlists, piano, even QR ticketing. All vibe coded on the platform.

[Cardstack @cardstack]

Take Boxel for a spin—build your own tracker-style apps by just vibe coding.

It’s open source, full stack, and comes with a built-in AI assistant to help you code and actually use what you build.

[Cardstack @cardstack]

Everyone’s talking Amex Platinum benefits this week—so we vibe coded a rewards tracker inside Boxel.

📊 Track every perk that you used
📈 See if you're actually coming out ahead.

Is the $895 fee worth it? Now you’ll know.

[Cardstack @cardstack]

Based on these generated output, which LLM do you think is better at making higher-quality designs?

[Cardstack @cardstack]

Is GPT-5 good at design?

We gave GPT-5 and Opus 4.1 five design challenges with the same prompt and the same style reference. These are the results:

👇

[Cardstack @cardstack]

Boxel is available as a hosted service at https://t.co/D8CxKT7CXV. The platform is in an early access phase.

Use invite code to join: blaze-crest-echo-artist