The Jev launch post
Diogo Almeida introduces Jev, TypeSafe’s structured decision model. Watch the launch film and explore the original thread for the model’s approach, examples and author-reported performance.
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Recent activityA FIELD GUIDE TO JEV / VOL. 01
The best of Jev. Real projects, practical guides and ideas from across the internet.
Diogo Almeida introduces Jev, TypeSafe’s structured decision model. Watch the launch film and explore the original thread for the model’s approach, examples and author-reported performance.
TypeSafe’s official launch announcement introduces the lab and points builders to Jev. It includes Diogo Almeida’s launch film and original introduction.
TypeSafe announces public access to Jev without a waiting list. The official console is the starting point for trying typed decisions in your own application.
TypeSafe highlights Jev’s typed-output approach: applications provide state and questions, then act on probabilities, choices or scores. The linked announcement also covers the Venice API integration.
Start with the Launch Post. Explore four official signals.
35 resources
AI-assisted summaries and translations. Check original sources for context and performance claims.
Classifier that assesses prompt difficulty in real-time, enabling fast mode for simple prompts to enhance user interaction.
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Demo showing Jev selecting the most suitable AI models for video and image generation tasks on Higgsfield.
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A community post detailing a dashboard that classifies X posts across eight dimensions using Jev for content research.
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DuckDB extension that classifies rows in CSV, Parquet, or DuckDB tables with Jev, about 10 seconds per 1,000 rows.
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An ad blocker extension using AI for real-time classification and removal of ads.
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Jev evaluates the pacing of a frontier-AI essay written by @DarioAmodei.
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Jev enables flexible, type-safe classification as a fundamental programming primitive.
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A real-time computer assistant using Jev and local Whisper to process voice input, classify actions, and interact with the screen through a Swift app for accessibility.
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A community post about using Jev for incident triage in Box, returning boolean results with probabilities.
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A project using Jev for skill routing in an agent system, based on community development.
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A system tested on 1,500 emails for classification effectiveness. Demonstrates potential for automated email management.
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Jev is a System One model on OpenRouter that provides decisions with probabilities.
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An open-source project that helps select relevant Claude Code skills by prioritizing frequently used ones through Jev integration.
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SuperX integrated with Jev enables rapid post scoring, analyzing 61 questions per post in under a second with high viral potential prediction accuracy.
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A task using Jev to score 3,000 kids' snacks with multiple criteria in 28 seconds.
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Jev demonstrated over 5x faster performance than other models in testing.
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Analyzes 100,000 X posts in 20.4 seconds using 14 yes/no questions per post for viral potential assessment.
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A community example demonstrating how Jev can classify company invoices into accounting categories rapidly.
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Classifies tax documents using an LLM pipeline for efficient processing.
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A Jev-powered system that analyzes PDFs page by page to determine which require OCR processing.
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A prototype that classifies symptoms and updates diagnoses using medical ontologies during live clinical consultations.
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Matched-precision comparison against a private fine-tuned classifier.
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A 26-sheet construction plan set was classified in 2.9 seconds using Jev with an LLM pipeline, costing $0.0052 and matching GPT-4.1 and GPT-6 Astra performance.
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A community post presents a codebase complexity classifier using Jev, aiming to address overengineered code.
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Jev enables natural language search for Zillow listings, classifying properties by non-standard filters.
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Jev classifies 500 emails quickly and inexpensively, demonstrating its efficiency in processing tasks.
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An image classifier using OCR and Jev processes 900 images in 40 seconds.
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A project classifying 1,018 AI research papers using Jev, achieving low cost and fast processing for organizing academic work.
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Uses Jev to decide which AI model to use before generating output, based on prompt and quality requirements.
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A demonstration of Jev's capability to quickly categorize a large volume of Hacker News posts.
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A demo showing how to make open source models behave like Jev using inference engineering and scoring endpoints for decision-making.
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A tool that scores video ad shots in 1.5 seconds using Maxfusion and Jev, processing over 450 ads in under three minutes.
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Near-real-time scoring of TikTok and Instagram hooks against about 100 personas.
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Jev enables Grok Bot to control real Chrome for faster, automated tasks instead of slow look-and-click methods.
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Jev offers structured decision-making for security workflows with high speed.
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