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Antigravity IDE Extensions

Introducing IDE Extensions

Developer Tools

Added August 21, 2026 · Last analysed August 21, 2026 · via

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 21 August 2026; the live site may have changed since.

Antigravity IDE Extensions looks production-ready overall, with a thorough launch checklist, fast page loads, and clean crawl signals. Visible gaps: missing Referrer-Policy and Permissions-Policy, incomplete legal pages, and tracking cookies set before any opt-in.

Launched on Product Hunt on August 21, 2026. The site is hosted on Google App Engine, with a domain registered 11 months before launch. We've detected 11 technologies on this site, covering hosting, analytics, DNS providers, and web fonts. The stack includes Astro, Google Analytics, and Google App Engine.

It's one of only 6 launches we've crawled running Google App Engine and more locked down than the typical Product Hunt launch.

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

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 (11)

Infrastructure
DNS Google Domains DNS
Hosting Google App Engine
Google Cloud
Security HSTS
Build & Framework
Font Google Fonts
JavaScript library GSAP
Meta-framework Astro
Video YouTube
Analytics & Marketing
Analytics Google Analytics (5)
SEO Google Search Console
Tag management Google Tag Manager (4)

Infrastructure

Network
AS15169 · US
DNS
Google Domains DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Green hosted
Host runs on renewable energy. Data from The Green Web Foundation.
SSL Certificate
Google Trust Services
Valid 5 Aug 2026 to 28 Oct 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
11 months
Registered Sep 2025 · MarkMonitor Inc.

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC Not published. Receivers fall back to permissive defaults.
?
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 (2)

Cookies (2)
NameLifetimeDetected as
_ga 1y Google Analytics
_ga_47V54ZJ3EV 1y Google Analytics

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?

23 ms Server response
99% Faster than peers
808 ms Largest contentful paint
0.00 Cumulative layout shift
8.9 MB Page weight
7.8 MB Image weight
5 Third-party domains
0 Console errors
0 Failed requests

8 images: 4 oversized, 8 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 CSS 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

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 (135 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
Terms of Service
/terms
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.

Security Headers (4/6)

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

Build

Code splitting
7 JS files
7 CSS files
5 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.