Scrappy App Prompt Builder
Compose production‑ready prompts or code for single‑file, client‑only web apps.
Compose
1. Preamble
2. Custom idea
3. Postamble
4. Form factor
Mobile
Desktop
Both
5. Expected output
Code — generate the app now
Prompt — return an improved prompt only
Reset to defaults
6. LLM prompt (copy me)
Copy prompt
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