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Bernstein

Open-source multi-agent CLI orchestrator. Runs Claude, Codex, Gemini CLI and 35 more agents in parallel. Deterministic scheduler, MCP, HMAC audit log.

AI
Israel Estimated origin: Israel

Added June 20, 2026 · Last analysed June 20, 2026 · via PeerPush

StackScope records what new websites are built with, the week they launch. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We crawled this one for its tech stack and scored it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 20 June 2026; the live site may have changed since.

Every technology below links to its own page: which other new sites launched with it. Vendors and agencies watch those pages with Stackdar and hear about new adopters the week they ship, from £15 a month.

Bernstein ships with the launch fundamentals in place, with complete legal pages, a complete set of security headers, and a thorough launch checklist. Worth fixing first: incomplete email security.

Launched on PeerPush on June 20, 2026. The site is served through Cloudflare, with a domain registered 9 weeks before launch. We've detected 13 technologies on this site, covering analytics, CDN, developer tools, and DNS providers. The stack includes Next.js, React, and Caddy.

It's running the same core stack as 1,294 other launches and tighter on security headers than most PeerPush launches.

If you own this site, refresh the snapshot and see the full fix list any time →

10.0
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3 Legal
Complete
2/2 Crawl files
Complete
Vibe Score 15 · Few AI signals
How much the site looks AI-generated. Informational pattern-match signal, not a verdict. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (13)

Infrastructure
CDN Cloudflare (2)
DNS Cloudflare DNS
Protocol HTTP/3
Security HSTS
Server Caddy
Email
Email forwarding Cloudflare Email Routing (2)
Email marketing Kit (ConvertKit) (2)
Transactional email Resend
Build & Framework
Developer tools MCP Registry
Framework React
Meta-framework Next.js (2)
Analytics & Marketing
Analytics Cloudflare Web Analytics
SEO Google Search Console

Infrastructure

Network
AS13335 · US
DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
Green hosting
Green hosted
Host runs on renewable energy. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 12 Jun 2026 to 10 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
4 months
Registered Apr 2026 · Spaceship, Inc.

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
DMARC p=none None (p=none). Monitoring only.
?
MTA-STS Not deployed. Mail to your domain can be downgraded to plaintext en route.
TLS-RPT Reporting endpoint configured. Receivers can tell you about TLS failures.

Storage (9)

Cookies (1)
NameLifetimeDetected as
cf_clearance 12mo Cloudflare
Local storage (1)
KeySizeDetected as
bidie:first-seen 13 B -
Session storage (7)
KeySizeDetected as
umami:funnel:cta-hero-view 1 B -
umami:inview:audit-log-evidence-inview 1 B -
umami:inview:faq-inview 1 B -
umami:inview:hero-cta-inview 1 B -
umami:inview:newsletter-view 1 B -
umami:inview:pipeline-rail-inview 1 B -
umami:pricing-peek:imp 1 B -

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Twitter card meta tags
Canonical URL declared
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)

Performance How?

215 ms Server response
61% Faster than peers
348 ms Largest contentful paint
0.00 Cumulative layout shift
367 KB Page weight
7 Third-party domains
0 Console errors
0 Failed requests

Indicative grade from a single automated render, not a substitute for Lighthouse or field data, and not part of the StackScope score.

Vibe Score Breakdown How?

SignalPoints
AI onboarding signals +5
AI asset signals +10

This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.

AI Stance

Welcomes AI crawlers
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (123 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
? Analytics present, but it set no tracking cookies on our visit (it may be opt-in-gated).
92% unique

Security Headers (6/6)

Permissions-Policy experimental (check browser support)
Content-Security-Policy ⚠ CSP violation detected: your policy is blocking 1 of your own resource
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

Code splitting
11 JS files
3 CSS files
7 Third-party domains

Brand Colours

App Manifest

Bernstein
display: browser 6 icons
theme #3b82f6
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.