Provide Sample Data for Your Vibe Coded Apps
Don't Get Washed Away in The Coming Tsunami of One-Off Apps
· 2 min read

The dev world is exploding with AI-powered tools like Claude Code, v0.dev, and Windsurf (freshly scooped up by OpenAI) that let us crank out sophisticated apps faster than ever. But there's a critical piece that often gets overlooked: making these apps immediately try-able with pre-baked sample data.
Why Sample Data Matters
Let's be real—user time is a scarce resource. When someone lands on your shiny new app, they're not going to spend precious minutes figuring out how to use your interface and coming up with tests to try out. Without immediate utility, even the coolest app will get closed and forgotten.
Take a look at xoself.com/check for our take on this. Most users won’t have any idea what a typcial clinical data query should be. So we put an "Example Queries" section front and center on the landing page. One click and boom—users see the app in action with real clinical trial results. No head-scratching about what to enter.
Reducing Friction, Increasing Adoption
There are some serious wins when you provide sample data:
Frictionless onboarding - Users jump right in without the "make up data" tax
Edge-case playground - Canned examples encourage people to experiment and ultimately trust your app
Less support headaches - When users can immediately see how stuff works, your inbox stays emptier
Help That Doesn't Suck
Beyond sample data, you need help documentation that people will actually use:
A minimal help panel (like the hamburger menu in the upper left at xoself.com/check)
Keep it short and sweet—nobody's reading your novel-length explanation
Embed help where users need it, not buried in some PDF graveyard
The Bottom Line
As AI tools make app creation easier, the real differentiator isn't fancy tech—it's usability. By giving users sample data and bite-sized help, you ensure your one-off app doesn't sink in the coming wave of AI-generated tools hitting the market.
Ship with usable defaults, add a concise help dialog, and watch your app thrive while others get lost in the noise.
You never get a second chance to make a first impression
Try it out at https://xoself.com/check
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Originally published on Substack.