jevals
replacing LLM judges with typed Jev decisions
Details
- External ID
- 49780849
- Source
- HN
- Company
- —
- Product
- jevals
- Website domain
- github.com
- Launched
- Sept. 20, 2026
- Cohort
- —
- Upvotes
- 47
- Upvotes percentile
- 0.8476874003189793
- Tags
- —
- Fetched at
- Sept. 24, 2026, 5:02 p.m.
- Updated at
- Sept. 24, 2026, 5:02 p.m.
Enrichment
- Theme
- decision model runtimes and tools
- Vertical
- Horizontal
- Function
- Observability & eval
- Audience
- Developer
- AI stance
- AI-native
- Project type
- Hobby / open-source project
- Normalized one-liner
- typed decision evaluations for replacing llm judges
- Manually corrected
- False
Could you build this?
Yes It is an evaluation framework/library that wraps model calls with strict structured outputs (Pydantic/JSON schema) to score or evaluate AI outputs deterministically.
Discussion
No comments on this launch.
Competitors
Other products that read as similar to this one — 1235 launches clear the similarity bar, closest 8 shown.
Attention rank: #215 of 1236 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 325 days after the earliest competitor.
- rizzo-flow · github · 2026-09-21 · 455 upvotes · similarity 0.79
- litjev · github · 2026-09-17 · 36 upvotes · similarity 0.77
- AnyJev · github · 2026-09-21 · 648 upvotes · similarity 0.74
- jev-as-a-judge · github · 2026-09-17 · 57 upvotes · similarity 0.73
- awesome-jev-typesafe · github · 2026-09-18 · 129 upvotes · similarity 0.67
- jevify · github · 2026-09-19 · 35 upvotes · similarity 0.67
- jevbench · github · 2026-09-19 · 101 upvotes · similarity 0.67
- jev-rs · github · 2026-09-21 · 11 upvotes · similarity 0.66
Other launches for this product
Same idea, different domain
Nobody's really built a observability & eval tool for Media & entertainment yet.