THE JEV GUIDE · CURATED EDITION

Data analytics.

Launch news, explanations, demos, and community projects around TypeSafe Jev, organized by topic. Every entry links back to its X source.

Curated selection · Not exhaustive · Updated manually

5419curated posts
2789original videos

OneStar: Analyzing App Reviews with Jev

Jared introduces OneStar, powered by TypeSafe's Jev model, which makes it cheap to ask questions across thousands of app reviews, revealing what users love, why they leave, and what they ask for. Launching on Product Hunt tomorrow.

Video frame from the original post: OneStar: Analyzing App Reviews with Jev

Jev Model Call Efficiency Analysis

Arena.ai data shows Jev prioritizes efficiency, routing over a quarter (28.1%) of all model calls to DeepSeek V4.1 Flash, while favoring OpenAI models like GPT-6 Astra over Anthropic's LLMs.

Jev Model Call Efficiency Analysis · original post image 1

Stanford Professor Builds Data Science System with JEV

The data science system analyzes 40 billion data points every 15 minutes and automatically decides which results require deeper analysis. A Stanford professor spent over a year developing it.

Video frame from the original post: Stanford Professor Builds Data Science System with JEV

Qwen+Jev Layered SQL Security Architecture

The article analyzes an AI data analyst setup: Qwen generates SQL, Jev reviews it, and code decides what can run. Key rule: anything that can be code-checked should be code-checked. Link

Qwen+Jev Layered SQL Security Architecture · original post image 1

Built an X viral post viewer with Grok 4.7 + Jev

The author built an X viral post viewer with Grok 4.7 and Jev: Jev handles scoring/sorting, Grok 4.7 explains. They claim it processed more posts in 31 seconds than they did all year, for less than a bus ticket.

Building a Data Analyst Agent with Jev as Review Layer

The agent uses Qwen for the main agent work, Jev as the review layer, and Vercel eve for the agent loop, tool execution, and human approval flow. Users can ask a plain-English data question and the agent inspects the database.

Building a Data Analyst Agent with Jev as Review Layer · original post image 1

Jev Benchmarked in Email Test

The author compared OpenAI's new Decisions API against Jev, Perplexity, and Clef on a 1,565-email benchmark. Perplexity v1.1 came out best overall, OpenAI was fastest, but confidence behavior remains the most interesting.

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Developer Builds Resume Analyzer Engine with Jev

The post shares the author's work on refactoring an existing resume analysis project with Jev, including a live deployment link, demonstrating Jev in text analysis applications. Link

Developer Builds Resume Analyzer Engine with Jev · original post image 1