Fern Cup Tip Splitter

Status: Live.

1. Your muse

   A tip splitter for a made-up cafe called Fern Cup. Enter a bill and the number of people, and see what each person pays with a 15, 18 or 20 percent tip. One screen, no saved data.

2. Show thinking

3. Done. Milestone 1 is done. npm run verify exits 0: typecheck, build, start, console, smoke (8 passed, R1 to R4 green), and manifest all pass.

4. Checks ran

5. Show thinking

6. Checks passed, try 2

7. 

   The plan: Fern Cup Tip Splitter

   Split the Fern Cup bill fairly at 15, 18 or 20 percent.

   1. Open the Fern Cup splitter screen
   2. Enter the bill total
   3. Enter the number of people
   4. See per person share and table total for 15 percent, 18 percent and 20 percent tip

   See the full plan

   Who it's for

   Friends and small groups splitting a cafe bill.

   How it works

   1. Open the Fern Cup splitter screen.
   2. Enter the bill total.
   3. Enter the number of people.
   4. See per person share and table total for 15 percent, 18 percent and 20 percent tip.
   5. Pick one result to highlight and copy the summary.

   Screens

   • Tip Splitter. Enter bill and party size and compare 15, 18 and 20 percent results.

   What goes in

   • Text: Bill total in dollars, for example 64.80.
   • Text: Number of people splitting, whole number 1 or more.

   What comes out

   • Text: Per person and table total for 15, 18 and 20 percent tip.

   Models

   Model	Used for	Why
   Muse Wonder	Write a short shareable summary of the split	Turns the three tip results into one friendly sentence the table can copy.

   Limits

   • No saved data. Values clear on reload.
   • Math is done in the browser and rounded to the cent.
   • No payments, receipts, or messages to other services.

   From your inspo

   The person gave a text only note. They want a one screen tip splitter for the fictional Fern Cup cafe.

   Takes

   • The job of splitting a cafe bill with tip
   • Simple enter bill and party size flow
   • Friendly small cafe mood

   Cost per run: about $0.00 (est.). Primary flow calculates locally with no model call, so total is $0.

   What you asked for 8 of 8 checked and working

   • R1: Show the product as the tip splitter for the fictional Fern Cup cafe with its name on screen. Works Header shows Fern Cup Tip Splitter and Split the Fern Cup bill.
   • R2: Provide a bill amount input that accepts dollars and cents. Works Bill total input shows values like 84.50 and 64.80.
   • R3: Provide a party size input for the number of people splitting. Works Number of people input shows values like 2, 3 and 4.
   • R4: Show what each person pays at 15, 18 and 20 percent tip, with table totals. Works Cards show each pay and table total for 15, 18 and 20 percent.
   • R5: Keep everything on one screen with no navigation. Works Inputs and results appear on one scrolling page with no navigation.
   • R6: Save nothing. Inputs and results do not persist after reload. Works Reload screenshot no longer shows prior 84.50 for 3 and shows clear on reload note.
   • R7: Show an empty prompt before a valid bill and party size are entered. Works Prompt says enter bill total and party size to see each share.
   • R8: Show a clear inline error for missing or invalid bill or party size. Works Red inline message shown for 0 people and for missing party size.

9. Done. Milestone 2 is done. npm run verify exits 0 on the first run of this round: 13 tests passed, 8 of 8 requirements green.

   It's live.

   Product pageNew muse

   12 m 39 s · Input 6M · Output 53.4k · $0.05 est.