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Sports & fitnessTypeScript · PLpgSQLGitHub @SuperBrain76OnlineOwner unconfirmed
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Super Brain Tests
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Taken from the repository README
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Live site: superbrain.social
Contact: [email protected]
Stack: Next.js · Supabase · PostHog · Vercel · Namecheap
SuperBrain is a browser-based cognitive testing platform. Users take short tests that measure reaction speed, memory, decision-making, and other cognitive traits. They receive a scored result with a title ("Elite Reactor", "Tactical Thinker"), can save it to a leaderboard, and challenge friends via a share link.Read the full README ↗Live site: superbrain.social
Contact: [email protected]
Stack: Next.js · Supabase · PostHog · Vercel · Namecheap
SuperBrain is a browser-based cognitive testing platform. Users take short tests that measure reaction speed, memory, decision-making, and other cognitive traits. They receive a scored result with a title ("Elite Reactor", "Tactical Thinker"), can save it to a leaderboard, and challenge friends via a share link.
| Platform | What It Does | Where To Log In |
|---|---|---|
| Vercel | Hosts the website — runs the code live on the internet | vercel.com |
| Supabase | Database — stores user accounts, test scores, leaderboard, feedback | supabase.com |
| PostHog | Analytics — records which pages people visit and which events happen | posthog.com |
| GitHub | Code storage — every change to the app is saved here | github.com |
| Namecheap | Domain registrar — owns superbrain.social and controls DNS routing | namecheap.com |
User opens superbrain.social
↓
Vercel serves the Next.js app (the website code)
↓
User takes a test → score calculated in their browser (no server needed)
↓
User signs in / saves result → Supabase stores the score
↓
User shares link → Supabase retrieves it for the friend
↓
PostHog records what the user did (anonymised)
| Data | Location |
|---|---|
| User accounts & passwords | Supabase → Authentication |
| Test scores & results | Supabase → Table: test_results |
| User profiles (display name, country) | Supabase → Table: user_profiles |
| In-app feedback survey responses | Supabase → Table: test_feedback |
| Page views, clicks, funnel events | PostHog |
| Session recordings | PostHog (if session replay is on) |
| Website code | GitHub → main branch |
| Live deployed website | Vercel |
| Task | Where to go |
|---|---|
| Make a code change & go live | Edit code → push to GitHub → Vercel auto-deploys |
| View feedback from users | superbrain.social/admin/feedback (log in as admin first) |
| View analytics & funnels | PostHog dashboard |
| Add a new environment variable | Vercel → Project → Settings → Environment Variables |
| Run a SQL query | Supabase → SQL Editor |
| Roll back a broken deployment | Vercel → Deployments → pick older one → Redeploy |
| Restart local dev server | Press Ctrl+C in terminal, then npm run dev |
| Doc | Contents |
|---|---|
| docs/LOCAL_DEVELOPMENT.md | Running the app on your own computer |
| docs/DEPLOYMENT.md | GitHub, Vercel, and going live |
| docs/SUPABASE.md | Database — tables, SQL, backups |
| docs/POSTHOG.md | Analytics and session replay |
| docs/DOMAIN_SETUP.md | superbrain.social DNS and email |
| docs/TROUBLESHOOTING.md | Fixing common problems |
These are secret configuration values the app needs. They live in two places:
.env.local in the project root| Variable | What It Is |
|---|---|
NEXT_PUBLIC_SUPABASE_URL | Your Supabase project URL |
NEXT_PUBLIC_SUPABASE_ANON_KEY | Supabase public API key |
NEXT_PUBLIC_POSTHOG_KEY | PostHog project API key |
NEXT_PUBLIC_POSTHOG_HOST | PostHog server (https://us.i.posthog.com) |
NEXT_PUBLIC_ADMIN_EMAIL | Your email — unlocks /admin/feedback |
⚠️ Never share these values publicly or commit
.env.localto GitHub.
| Purpose | URL |
|---|---|
| Live site | https://superbrain.social |
| Admin feedback | https://superbrain.social/admin/feedback |
| Leaderboard | https://superbrain.social/leaderboard |
| Privacy policy | https://superbrain.social/privacy |
| Contact page | https://superbrain.social/contact |
| Local dev | http://localhost:3000 |