
Jubeo
AI-powered validation for startup app ideas
SaaS / B2B · Founder · 3 months · Team of 1
Problem
Founders struggle to get quick, structured feedback on app ideas before investing time and money.
Context
Side project to explore Gemini and idea validation UX.
Strategy
Single flow: describe idea → get scored report with market insights, competitors, and next steps.
Architecture
Next.js App Router, serverless API route for analysis, Prisma + SQLite for report storage.
Execution
Implemented idea form, streaming-style analysis, report persistence, and Markdown/PDF export.
Challenges
Structuring LLM output reliably and keeping report UI scannable.
Solution
Strict JSON response shape in prompts, Zod validation, and componentized report sections with scores and breakdowns.
Measurable impact
Users get a single report with score, verdict, and actionable next steps in one session.
Tech & infrastructure
Tech Stack
Infrastructure
Integrations
Gallery

