{"id":"mkt-x-club-mixer-instagram-caption","track":"marketing","audience":"college","category":"social-content","technique":"constraints","title":"Write a club event caption with the corrected room","free":false,"task":"You run Instagram for the Lakeside University Marketing Club and need a caption for Thursday's mixer. Keep it under 50 words, put the day, time and room in the first line, end with exactly 3 hashtags, and use no emojis. Use the new room, mention only the alum who is still coming, and don't promise pizza, since the order isn't confirmed.","materialLabel":"Event details (attached to your prompt automatically)","material":"Marketing Club - Fall Mixer details (from our group chat)\n\nWhat: casual mixer to meet club members and two alumni from local agencies\nWhen: Thursday, Nov 13, 6:30-8:00pm\nWhere: Hallman Hall, Room 210\n\nAlumni coming:\n- Rosa Delgado (class of '19), account manager at Bright Fern Creative\n- Marcus Lee (class of '21), social media lead at Tandem & Pine\n\nOther stuff:\n- Free to attend, no RSVP needed\n- Bring a friend, you don't have to be a business major\n- Raffle for two club hoodies\n\nChat:\nJess: should I order pizza from Gino's? budget might be tight\nOmar: wait until treasurer approves, don't post about food yet\nJess: ok holding off\n\nOmar (Mon 3:50pm): Marcus Lee just cancelled, work trip. Rosa is still coming.\nOmar (Mon 4:12pm): UPDATE room changed!! Hallman 210 is double booked. We're in the Student Union, Room B14 now. Same time.\n\nLast post's hashtags: #LakesideU #MarketingClub #StudentLife #Networking #Mixer #Alumni #FallVibes","rules":[{"type":"maxWords","max":50},{"type":"plainText"}],"mistakes":[{"title":"Missing the room change","why":"The first location in the notes is Hallman 210, and the AI uses it.","fix":"Add: \"The room changed to Student Union B14.\"","checks":["r0"]},{"title":"Letting it pile on hashtags and emojis","why":"Instagram captions pull the AI toward 7+ hashtags and a party emoji on every line.","fix":"Add: \"No emojis. End with exactly 3 hashtags.\"","checks":["r1"]},{"title":"Promising what isn't happening","why":"The AI sees pizza and both alumni in the notes and promises all of it.","fix":"Add: \"Only Rosa is coming; Marcus cancelled. Don't mention food.\"","checks":["r2"]},{"title":"Trusting the AI to count words","why":"Captions come back at 80+ words with a list of every detail.","fix":"Cap each part: \"First line under 15 words, then 2 short sentences.\"","checks":["maxWords"]},{"title":"Getting a formatted caption","why":"The AI sometimes bolds the event name or adds a heading.","fix":"Add: \"Plain text, no bold.\"","checks":["plainText"]}],"promptHints":[{"label":"Puts the details first","patterns":["first line","start with","lead with"]},{"label":"Uses the new room","patterns":["b14","student union","room change"]},{"label":"Limits the hashtags","patterns":["\\b(3|three)\\b.{0,10}hashtag"]},{"label":"Rules out emojis","patterns":["emoji"]},{"label":"Leaves out what changed","patterns":["pizza","food","marcus","cancel"]}],"hint":"Club chats change details as they go. Tell the AI the final room, what goes first, and exactly what to leave out.","rubricLabels":["The first line gives the day (Thursday or Nov 13), the time (6:30pm) and the room as Student Union Room B14, and the caption never says Hallman Hall or Room 210","The caption ends with exactly 3 hashtags and contains no emojis anywhere","Mentions alum Rosa Delgado by name, never mentions Marcus Lee (he cancelled), and doesn't mention pizza or promise food"]}