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Jev Playground

terrydjony.comOther LLM eval

PulseGate's liveness check found it on 19 Sep 2026; it is registered on GitHub and has been in the index since 19 Sep 2026. How this is checked

Jev Playground is a browser-based interface for evaluating text with structured questions, boolean and choice answers, scoring, and parallel AI processing. It uses the Vercel AI Gateway and provides run history, cost estimates, response inspection, and result sharing for developers and AI evaluators.

Inferred · not functionally tested

FreeWebCLICloud-managed
Jev Playground preview
Visit terrydjony.com
1star
10features
2026since

Overview

6 features

Purpose: Evaluating text consistently with structured, parallel AI questions and scoring.

Inferred · not functionally tested

Audience: developers and AI evaluators

Inferred · not functionally tested

Functions: analytics

Inferred · not functionally tested

Interfaces: API: indicated (inferred, not tested) · MCP: unknown · CLI: indicated (inferred, not tested) · Self-hosting: unknown

Recorded constraints: pricing: free · license: Proprietary · platforms: CLI, WEB · deployment: browser, cli, cloud_managed

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: jevplayground.terrydjony.com · github.com. These links do not verify the individual claims.

Jev Playground sits in PulseGate's Other LLM eval category. Inferred · not functionally tested: It focuses on evaluating text consistently with structured, parallel AI questions and scoring. Inferred · not functionally tested: Jev Playground is a B2B product aimed at developers and AI evaluators. Basis unknown · not verified: Jev Playground is free to use. Basis unknown · not verified: It ships for the web and the command line.

Behind Jev Playground is typesafe-ai/jev, and it first shipped in 2026. Development happens publicly on GitHub with 6 commits in the last 90 days. Inferred · not functionally tested: Key capabilities include structured questions, boolean answers, and choice answers. Inferred · not functionally tested: Catalogued interfaces include a public API.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Structured questions
  • Boolean answers
  • Choice answers
  • Score evaluation
  • Parallel processing
  • 32K-token context

Topics: Inferred · not functionally tested

Tags
llm-evaluationstructured-questionsparallel-inferenceai-scoring
AI capabilities
TextStructured
Inference: Cloud API

JSON profile · Text profile · Access guide

Built with & integrations

Hosting
Cloudflare
AI providers
multiple
Written with
Claude Code
Connectors
API
Runs on
BrowserCLICloud-managed
Written with — evidence
Claude Code
commit c8cfc04f0e33 · since Sep 2026
Detected from
multiple
bvercel/ai in the HTML
Cloudflare
cf-ray header · cf-cache-status header

Trust & compliance

Public signals
HTTPSFree tierGitHub · ★ 1Active maintenance

Indexing history

2

What PulseGate has recorded for this listing

  1. Indexed24 Sep · 14:14 UTC
    Best LLM for every budget, updated daily seen via Hacker News firehose (Algolia)
    Source: Hacker News firehose (Algolia) · Open
  2. Indexed19 Sep · 10:54 UTC
    Jev Playground seen via Hacker News firehose (Algolia)
    Source: Hacker News firehose (Algolia) · Open

Frequently asked questions about Jev Playground

What does Jev Playground do?
Inferred · not functionally tested: Jev Playground focuses on evaluating text consistently with structured, parallel AI questions and scoring. It is catalogued under Other LLM eval on PulseGate.
Who is Jev Playground for?
Inferred · not functionally tested: Jev Playground is a B2B product built for developers and AI evaluators.
Does Jev Playground have a free plan?
Basis unknown · not verified: Yes — Jev Playground is free to use.
What platforms does Jev Playground run on?
Basis unknown · not verified: Jev Playground runs on the web and the command line.
Is Jev Playground still active?
PulseGate's liveness check found it on 19 Sep 2026. Its GitHub repository shows 6 commits in the last 90 days.
What projects are similar to Jev Playground?
Similar projects tracked by PulseGate include Jev AI, Jev API Playground, and Jev.Jev AIJev API PlaygroundJev
Who makes Jev Playground?
Jev Playground is developed by typesafe-ai/jev.
How long has Jev Playground been around?
Jev Playground first shipped in 2026.

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