← Back to browse

Sakana Fugu

One model to command them all

AI

sakana.ai · Added June 23, 2026 · Last analysed June 23, 2026 · via · 80% unique tagline

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 23 June 2026; the live site may have changed since.

Sakana Fugu is missing several launch fundamentals. Worth fixing first: missing several security headers, incomplete legal pages, and no robots.txt or sitemap.

Launched on Product Hunt on June 23, 2026. The site is hosted on Fastly in the United States, with a domain registered in 2023. Our crawler found 10 technologies on this site, covering business email, SaaS tooling, ai api, and CDN. The stack includes 1Password, Anthropic, and Cloudflare DNS.

Notably, it's running the same core stack as 1,309 other launches.

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

Vibe Score 55 · Many AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (10)

Infrastructure
CDN Fastly
DNS Cloudflare DNS
Hosting GitHub Pages
Email
Business email Google Workspace (3)
Microsoft 365
Build & Framework
Font Google Fonts
Analytics & Marketing
SEO Google Search Console
Business Tools
SaaS 1Password
Figma
AI & Emerging
AI API Anthropic

Infrastructure

Network
AS54113 · US
DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Let's Encrypt
Valid 22 Jun 2026 to 20 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
3.1 years
Registered Jun 2023 · NameCheap, Inc.

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
DMARC p=quarantine Quarantine (moderate)
?
MTA-STS Not deployed. Mail to your domain can be downgraded to plaintext en route.
?
TLS-RPT Not configured. You won't hear about silent SMTP TLS handshake failures.

Storage (0)

This site uses no client-side storage we could detect on page load.

Readiness Breakdown How?

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

Performance How?

263 ms Server response
62% Faster than peers
352 ms Largest contentful paint
0.08 Cumulative layout shift
8.2 MB Page weight
1013 KB Image weight
2 Third-party domains
0 Console errors
0 Failed requests

7 images: 6 oversized, 4 without width/height

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 palette signals +5
AI writing signals +5
AI code-structure signals +5
AI typography signals +15

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

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

Well-Known Files

robots.txt
sitemap.xml
llms.txt
ads.txt
humans.txt
? Terms of Service not detected
86% unique

Security Headers (0/6)

Permissions-Policy experimental (check browser support)
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

1 JS files
2 CSS files
2 Third-party domains

Brand Colours

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.