Moss and Mug Tips
Status: Live.
Your muse
A tiny tip calculator for a made-up cafe called Moss and Mug: type a bill, pick 15, 18 or 20 percent, see the tip and the total.
Checks passed
The plan: Moss and Mug Tips
Quick tips for your Moss and Mug bill.
- Type the bill amount in dollars
- Pick 15, 18 or 20 percent
- See the tip and total update instantly
See the full plan
Who it's for
Casual cafe customers who want a fast tip check.
How it works
- Type the bill amount in dollars
- Pick 15, 18 or 20 percent
- See the tip and total update instantly
Screens
- Tip calculator. Enter bill, pick a percent, and see tip and total.
What goes in
- Text: Bill subtotal in dollars, typed as numbers with optional dollar sign and decimals.
What comes out
- Text: Tip amount and total amount in dollars, shown to two decimals.
Models
Model Used for Why Muse Wonder parse bill text into a clean amount Normalizes typed input like 42.50 or $42.50 into a number so local math stays correct. Limits
- Math is done locally and rounded to the nearest cent.
- Only supports 15, 18 and 20 percent options.
- No receipts saved. Values stay in the browser.
From your inspo
The person gave a short text note with no files. They want a tiny tip calculator for a fictional cafe called Moss and Mug.
Takes
- Calculate tip and total for a small fictional cafe
- Simple flow of type bill then pick 15, 18 or 20 percent
- Friendly casual cafe tone for Moss and Mug
Cost per run: about $0.006 (est.). 150 input tokens at $4 per million is $0.0006. 250 output tokens at $20 per million is $0.005. Total about $0.0056, rounded to $0.006.
Recorded demo Done.
npm run verifyexits 0 on the first run, with all six steps passing.It's live.