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AI Game Playtester

Ziva's Playtest Agent is an AI game tester that fully plays your game and returns pass/fail verdicts with video. Godot today, all engines via Enterprise.

Games

Added August 28, 2026 · Last analysed August 28, 2026 · via Hacker News

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 28 August 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.

AI Game Playtester is largely in shape, with complete legal pages, a thorough launch checklist, and fast page loads. What needs work: missing several security headers, tracking cookies set before any opt-in, and incomplete email security.

Launched on Hacker News on August 28, 2026. The site is hosted on Vercel and served through Cloudflare. The crawl picked up 26 technologies on this site, covering advertising, analytics, javascript library, and security. The stack includes Next.js, React, and Tailwind CSS.

For context, it's running the same core stack as 14,366 other launches.

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

Vibe Score 35 · Some 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 (26)

Infrastructure
CDN Cloudflare
DNS Namecheap DNS
Hosting Vercel
Security Cloudflare Bot Management
HSTS
Email
Business email Google Workspace (3)
Transactional email Amazon SES
Build & Framework
CSS framework Tailwind CSS
Framework React
JavaScript library Nano Stores
nuqs
Zod
Meta-framework Next.js (5)
UI library Lucide Icons
shadcn/ui
Analytics & Marketing
Advertising Google Ads (3)
Quantcast
Quora Pixel
X (Twitter) Ads (3)
Analytics Google Analytics (3)
PostHog (3)
Vercel Analytics medium
SEO Google Search Console
Social Twitter Widgets
Tag management Google Tag Manager (3)
AI & Emerging
AI service OpenAI (2)

Infrastructure

Network
AS16509 · US
DNS
Namecheap DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Not green hosted
No green-energy record. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 7 Aug 2026 to 5 Nov 2026
Certificate as captured in this snapshot, not a live check.

Email Security

SPF -all Strict (-all). Strong.
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 Not configured. You won't hear about silent SMTP TLS handshake failures.

Storage (18)

Cookies (11)
NameLifetimeDetected as
guest_id 1y X (Twitter) Ads
guest_id_ads 1y X (Twitter) Ads
guest_id_marketing 1y X (Twitter) Ads
muc_ads 1y X (Twitter) Ads
personalization_id 1y X (Twitter) Ads
ph_phc_zZM5wvS1IXcbYWC6tXEOMg983hGeunBZTGNcKDS3yNf_posthog 12mo -
_cfuvid session Cloudflare
_gcl_au 2mo Google Ads
_twpid 1y X (Twitter) Ads
__cf_bm < 1h Cloudflare
__obref 12mo -
Local storage (2)
KeySizeDetected as
ph_phc_zZM5wvS1IXcbYWC6tXEOMg983hGeunBZTGNcKDS3yNf_posthog 1.1 KB PostHog
_gcl_ls 277 B Google Ads
Session storage (5)
KeySizeDetected as
oaiq_cs:QVxpF2gGL5mBC44m3Mxj2e 1 B OpenAI
ph_phc_zZM5wvS1IXcbYWC6tXEOMg983hGeunBZTGNcKDS3yNf_posthog 90 B PostHog
ph_phc_zZM5wvS1IXcbYWC6tXEOMg983hGeunBZTGNcKDS3yNf_primary_window_exists 4 B PostHog
ph_phc_zZM5wvS1IXcbYWC6tXEOMg983hGeunBZTGNcKDS3yNf_session_registered_properties 74 B PostHog
ph_phc_zZM5wvS1IXcbYWC6tXEOMg983hGeunBZTGNcKDS3yNf_window_id 38 B PostHog

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)
Page title is 64 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.

Performance How?

115 ms Server response
81% Faster than peers
244 ms Largest contentful paint
0.00 Cumulative layout shift
4.0 MB Page weight
34 KB Image weight
9 Third-party domains
1 Console errors
1 Failed requests

4 images: 1 oversized, 2 missing alt text

Broken first-party requests (1), worth fixing
  • 404 /_vercel/insights/script.js

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 +10
AI onboarding signals +5
AI palette signals +5
AI writing signals +5
AI stack 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 (1 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
86% unique

Security Headers (1/6)

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

Build

Code splitting
66 JS files
2 CSS files
9 Third-party domains
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.