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Open-Source AI Racing Harness

Show HN: Open-Source AI Racing Harness

United States Estimated origin: United States

Added May 28, 2026 · Last analysed May 28, 2026 · via Hacker News · 43% 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 28 May 2026; the live site may have changed since.

Open-Source AI Racing Harness ships with the basics, with complete legal pages and fast page loads. Main gaps: missing several security headers, no robots.txt, and tracking cookies set before any opt-in.

Launched on Hacker News on May 27, 2026. The site is served through Cloudflare, with a domain registered in 2023. We've detected 22 technologies on this site, covering analytics, package cdn, sales intelligence, and security. The stack includes Bito, Calendly, and Cloudflare.

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

5.5
StackScope Score
Fair
64/100 Launch Readiness
Well prepared
3/3* Legal
Complete*
1/2 Crawl files
Partial
Vibe Score 10 · 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 (22)

Infrastructure
CDN Cloudflare (2)
DNS Cloudflare DNS
Protocol HTTP/3
Security Cloudflare Bot Management
HSTS
Email
Business email Google Workspace (3)
Transactional email Resend
Build & Framework
Developer tools Bito
Font Google Fonts
JavaScript library MathJax
Package CDN Google Hosted Libraries
unpkg (2)
Site builder Webflow (3)
Analytics & Marketing
Advertising Google Ads
Analytics Google Analytics (3)
PostHog (4)
SEO Google Search Console (2)
LinkedIn (2)
Tag management Google Tag Manager (2)
Business Tools
Sales intelligence Leadsy
Trovo (2)
Scheduling Calendly (2)

Infrastructure

DNS
Cloudflare 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
Google Trust Services
Valid 18 May 2026 to 16 Aug 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
3 years
Registered Jul 2023 · NameCheap, Inc.

Email Security

SPF -all Strict (-all). Strong.
DKIM Detected via known email provider
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 (16)

Cookies (11)
NameLifetimeDetected as
bcookie 12mo LinkedIn
bito 1y Bito
bitoIsSecure 1y Bito
lidc 23h LinkedIn
li_gc 5mo LinkedIn
ph_phc_LaoZ8VaN59gsqLhV7pw89VFMqyBBfxBMqbOfK3y4MKP_posthog 12mo PostHog
tuid 12mo -
_cfuvid session Cloudflare
_ga 1y Google Analytics
_ga_HXV06NBZG6 1y Google Analytics
__cf_bm < 1h Cloudflare
Local storage (2)
KeySizeDetected as
ph_phc_LaoZ8VaN59gsqLhV7pw89VFMqyBBfxBMqbOfK3y4MKP_posthog 1.4 KB PostHog
_gcl_ls 83 B Google Ads
Session storage (3)
KeySizeDetected as
ph_phc_LaoZ8VaN59gsqLhV7pw89VFMqyBBfxBMqbOfK3y4MKP_posthog 388 B PostHog
ph_phc_LaoZ8VaN59gsqLhV7pw89VFMqyBBfxBMqbOfK3y4MKP_primary_window_exists 4 B PostHog
ph_phc_LaoZ8VaN59gsqLhV7pw89VFMqyBBfxBMqbOfK3y4MKP_window_id 38 B PostHog

Readiness Breakdown How?

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

Vibe Score Breakdown How?

SignalPoints
AI palette signals +5
AI typography signals +5

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 (24 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy-policy
Terms of Service
/terms-of-service
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
Generated by Termly
60% unique

Security Headers (1/6)

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

Performance

50ms response time
Faster than 99% of sites
15 third-party domains loaded

Build

Code splitting
21 JS files
4 CSS files
15 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.