I run a two-person studio on this now. The lesson step on the template saved me from hiring a designer.
Claude CodeApp Reviewed by Robot Academy
Invoice Desk — small-business invoicing app
Built with Invoice Desk · Robot Academy
This is the kit's real output, hosted as a page, not a video. Share the link freely; the badge brings people back here.
What's in the kit
Prompt
The builder prompt
One prompt, about 600 words. Paste it into Claude Code and the whole thing is built from scratch.
Lesson · 15 min
Make it yours
Five short steps: what was built, how to change the invoice layout, add your own business details, and publish it.
Demo
Your own shareable build
Publish what you make and get a demo page like this one, with your name on the badge.
What it builds
An invoicing app for one person or a tiny team: clients, line items, tax rates, PDF-style print view, payment status and an ageing report. Runs in the browser from one file, with export to CSV for your accountant.
- Clients, invoices, credit notes
- Tax rates per line, two currencies
- Print-ready invoice view
- Ageing report, overdue flags
- CSV export for bookkeeping
- Local data, optional backup file
Tested withClaude CodeCodexCursor Agent
The lesson: make it yours
15 minutes · 5 steps · Step 1 is free to read
- 01Run the prompt2 min
- 02Read what it built2 min
- 03Change the invoice layout2 min
- 04Add your own business details2 min
- 05Publish and share2 min
Reviews
Only buyers can reviewGrace M. · Verified purchase · 3 hours ago 5.0