Before
AI로 레스토랑 예약하는 앱
After
DAn AI-powered restaurant reservation platform starting with 5 premium restaurants in Gangnam that have chronic no-show problems. Focus on corporate lunch bookings for busy office workers, offering guaranteed reservations with AI-powered natural language booking and automatic no-show penalties to solve restaurant revenue loss.
Per-question score table
What's the strongest evidence you have that someone actually wants this?
Needs a sharper customer, proof point, and next test.
What are your users doing right now to solve this problem, and what does that workaround cost them?
Needs a sharper customer, proof point, and next test.
Name the actual human who needs this most. What's their title and what consequence do they face?
Needs a sharper customer, proof point, and next test.
What's the smallest possible version of this that someone would pay real money for this week?
Needs a sharper customer, proof point, and next test.
What surprised you when you actually watched someone use this without helping them?
Needs a sharper customer, proof point, and next test.
If the world looks meaningfully different in 3 years, does your product become more essential or less?
Needs a sharper customer, proof point, and next test.
Homework
Three concrete next steps before you run the next session.
- 1Interview 10 office workers this week: ask if they've ever been frustrated enough with current reservation systems to pay for a better one
- 2Call 5 Gangnam restaurants and ask about their biggest reservation problems and what they currently pay for booking platforms
- 3Research Naver reservations' no-show policies and identify specific gaps they don't address
Keep using gstack on the web
/office-hours
- Run the full six-question workflow
- Get a refined V1 and grade
- Leave with concrete homework
- No terminal or local setup
All web skills
- 10 gstack skill runs every month
- Office Hours, CEO, Engineering, and Design
- Private results and saved history
- Follow-up emails
$19 / month
Go Pro
$19/month for 10 gstack skill runs across Office Hours, CEO, Engineering, and Design workflows—plus private results, saved history, and follow-up emails.
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