Substructure
Substructure is an engine for agents that live in the cloud instead of a laptop. Connect them to Slack, give them MCPs, build tools inside your own system. Customize the agent loop. Host it yourself, or let us run it.
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 13 August 2026; the live site may have changed since.
Substructure looks production-ready overall, with complete legal pages, a thorough launch checklist, and clean crawl signals. What needs work: missing several security headers, tracking cookies set before any opt-in, and incomplete email security.
Launched on Hacker News on August 13, 2026. The site is served through Cloudflare, with a domain registered in 2023. We've detected 12 technologies on this site, covering analytics, CDN, CSS frameworks, and developer tools. The stack includes Tailwind CSS, TanStack Start, and Cloudflare.
It's running the same core stack as 944 other launches.
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Tech Stack (12)
| CDN |
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| DNS |
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| Business email |
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| CSS framework |
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| Developer tools |
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| JavaScript library |
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| Meta-framework |
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| UI library |
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| Analytics |
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| SEO |
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| Tag management |
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Infrastructure
Email Security
Storage (2)
| Name | Lifetime | Detected as |
|---|---|---|
| _ga | 1y | Google Analytics |
| _ga_GYLH92R9M0 | 1y | Google Analytics |
Readiness Breakdown How?
Performance How?
⚠ 4 images: 4 oversized, 3 without width/height, 4 missing alt text
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?
| Signal | Points |
|---|---|
| AI copy signals | +5 |
| AI palette 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.