Single-prompt builds: no follow-ups, one prompt in, working artifact out.
37votes
3answers
4.1kviews

Seedable generative poster on canvas where the same seed always renders identically

I built a generative poster tool and the whole point was letting people share a seed so a friend gets the exact same artwork. First version used Math.random() everywhere, so of course nothing was repr
31votes
2answers
3.2kviews

One-shot prompt for a hero section that doesn't look like every other SaaS gradient

Every time I asked for a "modern SaaS hero" I got the exact same thing: centered headline, full-width purple gradient, a floating dashboard screenshot in fake browser chrome, and a three-emoji feature
30votes
3answers
3.8kviews

Print-ready seeded generative SVG art: one prompt, ten unique pieces from ten seeds

I sell small generative prints, so I need SVG (vector, scales to any paper size) that is fully reproducible from a seed and looks curated across a whole edition, not just one lucky render. Early promp
28votes
1answers
3.2kviews

Prompt for a Snake game that actually feels juicy, not just a grid crawler

Every AI-generated Snake I've seen is technically correct and completely lifeless: a square that jumps one cell per tick with zero feedback. I wanted the arcade-cabinet feeling in a single HTML file.
26votes
3answers
6.5kviews

One-shot prompt for a dashboard data table that isn't the same shadcn gray boxes

Every dashboard prompt I tried gave me the identical gray-card-with-a-number-and-a-tiny-line-chart layout, and a table that was just a styled div with none of the behavior that makes a table useful. I
25votes
1answers
3.6kviews

Prompt for an agent that reviews PRs and actually finds real bugs, not style nits

I run this as the system prompt for a code-review agent hooked to our CI. Before this, 90% of its comments were style nitpicks nobody wanted. The reframing that fixed it: make the agent predict runtim
22votes
1answers
4.6kviews

How I prompt a platformer jump that feels like Celeste, not like a brick

The single biggest reason AI platformers feel bad is the jump. You get gravity, you get a jump impulse, and it's stiff and unforgiving. The magic is all the invisible assists that pro platformers ship
22votes
2answers
4.1kviews

One-shot prompt that scaffolds a Next.js 14 App Router SaaS that actually compiles

I kept asking for "a Next.js SaaS starter" and getting a pile of files that referenced components that didn't exist, mixed the pages and app routers, and threw 40 type errors on first pnpm build. The
22votes
2answers
2.9kviews

One-shot prompt that builds a complete SaaS landing page with pricing table

I kept iterating on landing page prompts and finally landed on one that reliably produces a polished SaaS landing page in a single shot: hero, feature grid, pricing table, FAQ, and footer, all respons
22votes
2answers
3.2kviews

One-shot three.js hyperspace starfield that stays 60fps on a laptop trackpad

I wanted the classic warp-speed starfield but every naive attempt spawned 20k separate Mesh objects and my fans took off. The trick was forcing the model to reach for InstancedMesh (or a single Points
21votes
0answers
4.2kviews

Three.js solar system with orbit controls from a single prompt - sharing what finally worked

Getting a correct-feeling solar system out of one prompt is surprisingly hard: you either get planets orbiting at the same speed or a camera stuck inside the sun. This prompt gets the scale relationsh
21votes
1answers
2.8kviews

Accessible hover and focus states in one prompt, with a banned-patterns list

The recurring failure: models give me pretty hover effects that vanish for keyboard users, remove the focus outline "because it's ugly", or convey state with color alone. I got tired of fixing the sam
16votes
1answers
5.3kviews

Prompt that makes Claude generate a playable Snake game with juice and screen shake

Most snake-game prompts give you a joyless gray grid. I wanted arcade feel: particles, screen shake, an actual difficulty curve. After a lot of trial and error the prompt below consistently produces a
15votes
1answers
1.7kviews

Prompt for a Sokoban with guaranteed-solvable procedural puzzles

Sokoban is easy to render and brutal to generate: random box/goal placement gives you puzzles that are either trivial or literally unsolvable (a box shoved into a corner it can never leave). I wanted
15votes
2answers
1.7kviews

Prompt for a PWA that works offline first try, without a service worker that caches stale forever

I build mobile web that should feel native, and the classic failure is a service worker that caches so aggressively users get a stale app for days and can't figure out why the update never lands. My p