← Back to browse

Valence

These docs are your starting point for building emotion detection and understanding into your application. Valence’s APIs allow for real-time and asynchronous processing of voice data for emotion analysis, allowing you to create rich, emotionally-intelligent user experiences. We offer REST interface...

Developer Tools

docs.getvalenceai.com · Added June 25, 2026 · Last analysed June 25, 2026 · via Hacker News · 67% 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 25 June 2026; the live site may have changed since.

Valence has the basics covered well, with a thorough launch checklist, well-configured email security, and clean crawl signals. Visible gaps: missing several security headers and incomplete legal pages.

Launched on Hacker News on June 24, 2026. The site is hosted on Amazon.com in the United States, with a domain registered in 2024. Our crawler found 11 technologies on this site, covering analytics, CDN, CSS frameworks, and developer tools. The stack includes Next.js, React, and Tailwind CSS.

Notably, it's on one of the most common stacks we track, shared by 8,457 launches.

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

Vibe Score 15 · Few AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (11)

Infrastructure
CDN Cloudflare
DNS Vercel DNS
Hosting Vercel (2)
Security HSTS
Build & Framework
CSS framework Tailwind CSS
Developer tools CodeSandbox
Documentation Mintlify (3)
Framework React
Meta-framework Next.js (3)
UI library shadcn/ui
Analytics & Marketing
Analytics Cloudflare Web Analytics (2)

Infrastructure

Network
AS16509 · US
DNS
Vercel DNS
Authoritative nameserver
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
SSL Certificate
Let's Encrypt
Valid 17 Jun 2026 to 15 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1.6 years
Registered Dec 2024 · Squarespace Domains LLC

Email Security

SPF ~all (via apex getvalenceai.com) Soft-fail (~all). Common and accepted.
DKIM (via apex getvalenceai.com) Detected on apex getvalenceai.com
DMARC p=quarantine (via apex getvalenceai.com) 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 (3)

Local storage (2)
KeySizeDetected as
chat-assistant-sheet-open 5 B -
mintlify_anonymous_id 26 B Mintlify
Session storage (1)
KeySizeDetected as
mintlify_session_id 29 B Mintlify

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)
Meta description is 392 characters (advisory) Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear.

Performance How?

169 ms Server response
77% Faster than peers
496 ms Largest contentful paint
0.00 Cumulative layout shift
2.4 MB Page weight
171 KB Image weight
4 Third-party domains
0 Console errors
0 Failed requests

5 images: 1 oversized, 2 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 palette 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
ai-train = yes
search = yes
ai-input = yes
api-catalog

Well-Known Files

sitemap.xml (10 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
? Terms of Service not detected
? Analytics present, but it set no tracking cookies on our visit (it may be opt-in-gated).
Detection works best on English language sites.

Security Headers (3/6)

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

Build

Code splitting
68 JS files
4 CSS files
4 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.