Lumo

Run live classroom sessions with slides, interactive prompts, and real-time student responses.

lumo-product-demo.mp4

Features

Teachers

Build sessions from PDF slides — each page becomes a prompt
Add multiple choice, short response, or long response prompts
Go live with a 6-digit join code
Control which prompt students see, open/close responses, and watch answers roll in real-time
Built-in chat with the room

Students

Next.js (App Router) · TypeScript · Tailwind CSS · Radix UI · Supabase (Auth, Postgres, Realtime, Storage)

npm install
npm run dev

Create .env.local:

NEXT_PUBLIC_SUPABASE_URL="https://YOUR_PROJECT.supabase.co"
NEXT_PUBLIC_SUPABASE_PUBLISHABLE="YOUR_SUPABASE_ANON_KEY"

Supabase setup

Tables: profiles, sessions, prompts, answers, messages, session_members

Storage: create a bucket named slides

Realtime: enable replication on sessions and answers

Auth: if using Google sign-in, add http://localhost:3000/auth/callback and your production URL to the allowed redirect URLs

Name		Name	Last commit message	Last commit date
Latest commit History 54 Commits
.agents/skills/frontend-design		.agents/skills/frontend-design
__tests__/api		__tests__/api
app		app
components		components
docs/assets		docs/assets
hooks		hooks
lib		lib
types		types
.gitignore		.gitignore
README.md		README.md
components.json		components.json
eslint.config.mjs		eslint.config.mjs
next.config.ts		next.config.ts
package-lock.json		package-lock.json
package.json		package.json
postcss.config.mjs		postcss.config.mjs
proxy.ts		proxy.ts
skills-lock.json		skills-lock.json
tailwind.config.ts		tailwind.config.ts
tsconfig.json		tsconfig.json
vitest.config.ts		vitest.config.ts