Snapshots: Jul 21 launch 5.1 Jul 19 discovery –

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Calyxa — the math tutor that lives on your screen

This site was found by StackScope Discovery, our own first-party launch detection. The tech stack below comes from that discovery scan; the full analysis (screenshots, scores, page checks) is added when the site is picked up by a launch platform.

Calyxa sees the problem you're stuck on, talks you through it out loud, and points at the exact step you're missing — without ever just giving you the answer.

Added July 19, 2026 · Last analysed July 19, 2026 · via StackScope Discovery · also on Hacker News , Product Hunt

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StackScope is a free public catalogue of indie launches. We find launches on Product Hunt, Hacker News and similar feeds, then crawl each site to detect its tech stack and score it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 19 July 2026; the live site may have changed since.

Tech Stack (6)

Infrastructure
Hosting Vercel
Security HSTS
Build & Framework
CSS framework Tailwind CSS
Framework React
JavaScript library Motion
Meta-framework Next.js (5)

Security Headers (1/6)

✓
Strict-Transport-Security
✗
Content-Security-Policy
✗
X-Frame-Options
✗
X-Content-Type-Options
✗
Referrer-Policy
✗
Permissions-Policy experimental (check browser support)
–
X-XSS-Protection deprecated (use Content-Security-Policy)
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.