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Sysone

Typed AI decisions in TypeScript. Zero dependencies.

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Use Jev for yes/no checks, routing, filtering and ranking in TypeScript. Zero runtime dependencies, 3.9 kB min+gzip with all providers. Try the playground without an account, then copy working code. MIT licensed.

PH · launched Sep 20, 2026 · 2 upvotes (top 26%) · 0 views

Niche: ai agent development platforms · 598 launches, 22 in the last 7 days ▼ -29% · Explore this niche →

Category and tags

  • Horizontal
  • Dev tools
  • Developer
  • AI-native
  • Hobby / open-source project
  • Open Source
  • Developer Tools
  • Artificial Intelligence
  • GitHub

Visit website ↗ Source listing ↗

Could you build this?

Yes A lightweight, zero-dependency TypeScript wrapper that crafts structured prompts and parses responses via existing LLM APIs is very straightforward to code.

Competitors

Other products that read as similar to this one : 412 launches clear the similarity bar, closest 8 shown.

Attention rank: #168 of 413 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 320 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.