{"slug": "jev-playground", "title": "Jev Playground", "summary": "Vercel released Jev Playground, a browser-based tool from typesafe-ai/jev that runs on the Vercel AI Gateway and answers text, JSON, questions, Boolean, Choice, and Score prompts in a single parallel pass using a 32K-token context. The playground requires a Vercel AI Gateway API key, supports an auto-accept threshold of 90%, and reports round trip, input tokens, output tokens, and estimated cost per run, with zero data retention listed as unset.", "body_md": "Jev Playground\ntypesafe-ai/jev · Vercel AI Gateway\nGitHub\nStep 1 · Vercel AI Gateway API key\nGet a key ↗\nShow\nRemember\nPresets\nState\nwhat Jev looks at — 32K-token context\nText\nJSON\nQuestions\nall answered in one parallel pass\n+ Boolean\n+ Choice\n+ Score\nEvaluate\n⌘\n↵\nAuto-accept ≥\n90%\nZero data retention\n—\nRound trip\n—\nInput tokens\n—\nOutput tokens\n—\nEst. cost\nAnswers\nRequest\nResponse\nCode\nShare ↗\nRuns\nthis session only\nClear\nShare this result\n✕\nShow the state text\nCopy image\nDownload PNG\nCopy setup link\nShare…", "url": "https://wpnews.pro/news/jev-playground", "canonical_source": "https://jevplayground.terrydjony.com/", "published_at": "2026-09-19 10:52:05+00:00", "updated_at": "2026-09-19 11:25:05.070444+00:00", "lang": "en", "topics": ["ai-tools", "ai-products", "large-language-models", "developer-tools", "ai-infrastructure"], "entities": ["Vercel", "Vercel AI Gateway", "Jev Playground", "typesafe-ai/jev", "GitHub"], "alternates": {"html": "https://wpnews.pro/news/jev-playground", "markdown": "https://wpnews.pro/news/jev-playground.md", "text": "https://wpnews.pro/news/jev-playground.txt", "jsonld": "https://wpnews.pro/news/jev-playground.jsonld"}}