{"id":"life-col-internet-promo-ending","audience":"college","category":"everyday-life","track":"life","technique":"grounding","title":"Find when your internet promo price ends and the new cost","free":false,"task":"Your apartment's internet bill has fine print about a promo. Get exactly 3 numbered lines in plain text, under 70 words: 1. the date the promo ends; 2. the new monthly total after it ends, with the addition shown; 3. how much more per month that is, with the subtraction shown. Split nothing with roommates yet and add no tips. Write a prompt that gets you exactly that.","materialLabel":"Your internet bill (attached to your prompt automatically)","material":"ZIPLINE FIBER - MONTHLY STATEMENT (fictional)\nAccount: 412 Alder St, Unit 3B | Bill date: Nov 1, 2026\n\nFiber 500 Internet (promotional rate) ...... $40.00\nWi-Fi equipment rental ...................... $10.00\nTaxes and fees ............................... $3.00\nTOTAL DUE ................................... $53.00\n\nPROMOTION DETAILS\nYour 12-month promotional rate began Dec 1, 2025 and ends on Nov 30, 2026. Beginning with your Dec 1, 2026 bill, Fiber 500 will be billed at the standard rate of $70.00 per month. Equipment rental and taxes and fees are not affected.\n\nUPDATE: Effective Jan 1, 2027, the Wi-Fi equipment rental fee increases to $12.00 per month.\n\nWant to save? Ask about our 24-month price lock!\n\nROOMMATE GROUP CHAT\n- Jordan: \"I think it's $55 after the promo?\"\n- Priya: \"We could use our own router and skip the rental.\"\n- Sam: \"Let's split it 3 ways whatever it is.\"","rules":[{"type":"numberedItems","count":3},{"type":"maxWords","max":70},{"type":"plainText"}],"mistakes":[{"title":"Trusting the group chat","why":"The AI repeats Jordan's $55 guess or mixes it with the bill.","fix":"Add: \"Use only the bill's numbers.\"","checks":["r1"]},{"title":"No math shown","why":"The AI gives a new total without the pieces, so you can't check it.","fix":"Show it: \"2. New monthly total: $70 + $10 + $3 = $[total]\".","checks":["r1","r2"]},{"title":"Getting money-saving tips","why":"The AI suggests buying a router or signing a price lock.","fix":"Add: \"No tips, just the 3 lines.\"","checks":["r2","plainText"]},{"title":"Wrong end date","why":"The AI says the promo ends Dec 1 or gives no date.","fix":"Say: \"Line 1: the date the promo ends.\"","checks":["r0","numberedItems"]},{"title":"Trusting the AI to count words","why":"AI is bad at counting. Ask for \"under 70 words\" and it often lands well over.","fix":"Cap each part: \"each line under 16 words.\"","checks":["maxWords"]}],"promptHints":[{"label":"Asks for the end date","patterns":["end date","ends","promo"]},{"label":"Shows the math","patterns":["\\+","addition","subtract","show.{0,15}(math|work)"]},{"label":"Rules out tips","patterns":["no tips","no advice","just the"]},{"label":"Sets the number of lines","patterns":["\\b(3|three)\\b.{0,20}(lines?|numbered|items?|steps?)"]},{"label":"Sets a word limit","patterns":["\\d+\\s*words","word (limit|count)"]}],"hint":"The new price is spread across the bill and its fine print. Tell the AI each line you want and to show the math from the bill, not from the chat.","rubricLabels":["Line 1 says the promo ends November 30, 2026 (standard rate starts with the December 1 bill)","Line 2 gives the new monthly total as $83 with the addition shown ($70 + $10 + $3), noting the rental rises to $12 in January (making it $85) if it mentions January","Line 3 says it's $30 more per month with the subtraction shown ($83 - $53), and the answer gives no tips about routers, price locks or splitting"]}