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OpenDecision

OpenDecision is an open-source semantic decision engine like typesafe's jev.

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GITHUB · launched Sep 17, 2026 · 47 upvotes (top 18%) · 0 views

Niche: decision support software · 102 launches, 7 in the last 7 days ▼ -30% · Explore this niche →

Category and tags

  • Horizontal
  • Model & infra
  • Developer
  • AI-native
  • Hobby / open-source project
  • automation
  • jev
  • nli
  • nli-tasks
  • systemone
  • typesafe-ai

Visit website ↗ Source listing ↗

Could you build this?

Partial While the API wrapper and basic embedding search can be vibe-coded, an ultra-fast semantic decision engine requires specialized deterministic constraint solvers and latency optimization.

What it would actually take: Building a production-grade semantic decision engine requires combining embedding-based semantic routing (using vector databases or fast nearest-neighbor algorithms like HNSW) with a deterministic rule/policy engine. Achieving low latency and reliable decision boundaries requires careful dataset curation, embedding fine-tuning, and robust evaluation suites. The engineering stack typically relies on Rust/Go for execution speed alongside ONNX runtime.

Competitors

Other products that read as similar to this one : 1316 launches clear the similarity bar, closest 8 shown.

Attention rank: #282 of 1317 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 322 days after the earliest competitor.

  • AnyDecisionModel · github · 2026-09-21 · 9 upvotes · similarity 0.66
  • jev_nx · github · 2026-09-21 · 8 upvotes · similarity 0.65
  • open-alternative-jev · github · 2026-09-18 · 50 upvotes · similarity 0.64
  • awesome-jev-tools · github · 2026-09-19 · 680 upvotes · similarity 0.64
  • open-jev · github · 2026-09-21 · 30 upvotes · similarity 0.64
  • awesome-jev · github · 2026-09-17 · 895 upvotes · similarity 0.64
  • von · github · 2026-09-18 · 455 upvotes · similarity 0.63
  • awesome-jev · github · 2026-09-18 · 336 upvotes · similarity 0.63

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.