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Jev State

Turn AI conversations into tests and runnable code

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Build and test conversational workflows with Jev. See why each step happened, save conversations as tests, and catch wrong turns before you ship. Export runnable TypeScript, workflow JSON, and an integration skill for your coding agent. Free and open source. Bring your own key for live runs.

PH · launched Sep 23, 2026 · 89 upvotes (top 2%) · 0 views

Niche: conversational ai platforms · 84 launches, 8 in the last 7 days · Explore this niche →

Category and tags
  • Horizontal
  • Dev tools
  • Developer
  • AI-native
  • Commercial product
  • Open Source
  • Developer Tools
  • Artificial Intelligence
  • GitHub

Visit website ↗ Source listing ↗

More like this: all 84 launches in conversational ai platforms →

Could you build this?

Yes It is an interactive workflow builder and testing harness that traces LLM conversation state machines and serializes them to JSON/TypeScript files.

Competitors

Other products that read as similar to this one : 257 launches clear the similarity bar, closest 8 shown.

Attention rank: #13 of 258 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 323 days after the earliest competitor.

  • Jev AI Tools · ph · 2026-09-25 · 1 upvotes · similarity 0.56
  • Jev API · ph · 2026-09-22 · 4 upvotes · similarity 0.55
  • jev-recipes · github · 2026-09-22 · 12 upvotes · similarity 0.55
  • Jev for Slack · ph · 2026-09-28 · 1 upvotes · similarity 0.54
  • jev-workflow-builder · github · 2026-09-21 · 144 upvotes · similarity 0.51
  • Jev Config Generator · ph · 2026-09-29 · 1 upvotes · similarity 0.49
  • Sysone · ph · 2026-09-20 · 2 upvotes · similarity 0.49
  • Jevfast · ph · 2026-09-21 · 2 upvotes · similarity 0.48

Related data

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.