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Back to the labJEVLAB / FIELD NOTES
Fresh from the lab
A dated reading list of newly added resources and JEVLAB NEWS. Come back for what changed, or follow the RSS feed in your own reader.
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Dates show when an item became available in JEVLAB, in UTC, not when its original source was published. Translation-only edits do not count as new resources.
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jev-frontend-qa
This project demonstrates evidence-driven frontend quality assurance using Jev Ultrafast and Browser Harness. It provides a synthetic todo application to showcase how these tools can be integrated for automated testing workflows.
github.comSmart home demo
This interactive demo showcases speculative fan-out, allowing multiple queries within a single call. It demonstrates how the underlying code efficiently filters and retains only the most relevant answers for the user.
docs.typesafe.aiDrape real-time virtual try-on
This experiment demonstrates a real-time virtual try-on system. It uses Jev to process user inputs and transcript analysis to dynamically select and update clothing items on a digital model during an interactive session.
x.comJev-Powered Computer Use
This resource showcases an implementation of computer use built on Jev. The creator claims significant performance improvements over Opus 5, noting increased speed and cost-efficiency, while highlighting the system's ability to generalize across different operating systems.
x.comjev-gomoku
This project provides a MoonBit client for Jev and demonstrates a gomoku match between two Jev instances. It includes timing logs to track the performance of the automated gameplay sessions.
github.comtypesafe-chess
This project demonstrates a chess-playing experiment where the Jev model competes against the Stockfish engine. It serves as a practical test of the model's decision-making capabilities within a structured game environment.
github.comLine-by-line search
This official TypeSafe AI reference guide demonstrates how to implement line-by-line semantic search functionality. It provides developers with the necessary patterns to perform precise text retrieval within structured datasets.
docs.typesafe.aiJev Text Generation Capability
This community post demonstrates Jev's ability to generate text. It serves as a direct response to previous claims suggesting the model lacked this functionality, providing evidence of its practical application in language tasks.
x.comextremely-specific-council
This project features a playful TypeSafe AI council consisting of twelve members. It demonstrates an interactive decision-making process where users can view animated voting sequences and inspect the reasoning behind each verdict.
github.comOneVOneJev
This project features a 1v1 quickscope arena game built using Three.js and the TypeSafe System One framework. It demonstrates real-time competitive mechanics within a browser-based environment for Jev-based development.
github.comjev4k
jev4k provides a Kotlin-based domain-specific language and client interface for interacting with the Jev model. This tool simplifies integration by offering type-safe abstractions for developers working within the Kotlin ecosystem.
github.comjev-gates
This project provides six hook gates for Claude Code designed to identify rule violations, out-of-scope edits, and incomplete requests. It demonstrates a validation workflow where Jev evaluates agent outputs against a fixed checklist and specific evidence.
github.comA prompt difficulty classifier
This project demonstrates a real-time classifier designed to assess prompt complexity. By identifying simple requests, the system enables a faster processing mode, aiming to optimize response times and improve overall user interaction efficiency within AI-driven workflows.
x.comJev Performance Testing
This video evaluates Jev across twelve distinct real-world scenarios. The creator shares observations regarding operational speed, cost efficiency, and practical utility, providing a subjective look at how the system performs in varied application environments.
youtube.commcp_jev
This project provides a local Model Context Protocol server designed to execute pre-configured Jev question packs. It demonstrates how to integrate Jev-based workflows into local development environments using standard protocol interfaces.
github.comjev-play-ping-pong
This project demonstrates an agent playing browser-based table tennis. It showcases the use of structured telemetry and typed decision-making processes to interact with standard web inputs while maintaining auditable evidence of its actions.
github.comunclutter
This WXT browser extension utilizes Jev to automate the removal of website clutter. It demonstrates a method for applying reusable template rules to clean up page layouts for a more focused browsing experience.
github.combarrunto
This Chrome extension integrates Jev into X.com, allowing users to analyze social media posts directly within their browser. It demonstrates a practical application of Jev for real-time content evaluation while browsing the platform.
github.comjevmetrics
This OpenTelemetry Collector connector utilizes Jev to evaluate metric metadata. It demonstrates how to implement automated retention policies for metrics before they are exported to external systems.
github.comJev Tetris
This web-based game demonstrates an automated agent playing Tetris. It selects piece rotations and column placements based on calculated metrics including hole counts, total stack height, and surface bumpiness to optimize board state.
jev-omega.vercel.appJcyber
Jcyber is a developer toolset designed for bug-bounty chaining. It demonstrates the integration of Jev to manage and gate individual steps within the security research workflow, aiming to streamline complex vulnerability discovery processes.
github.comJev as a QA tester
This community post explores the potential of using Jev via TypeSafe AI for quality assurance tasks. It demonstrates a conceptual workflow for automated software testing processes using the platform's capabilities.
x.comjev-superpowers
This framework provides a structured approach for AI coding agents to utilize TypeSafe Jev System One for typed decision-making. It demonstrates how developers can integrate formal type safety into automated software development workflows.
github.comChatJev
ChatJev is a developer project that explores decision-making processes by utilizing a classifier as a next-token predictor. This experiment demonstrates how classification models can be adapted to influence sequence generation within a Jev-based architecture.
github.comUnderstanding Jev Functionality
This video guide explores the core capabilities of Jev, demonstrating how it handles browser automation, data classification, and code review tasks without relying on traditional large language models.
youtube.comjev-desktop
This project demonstrates an agentic workflow where Jev is utilized to select and execute actions within the Codex Computer Use environment. It serves as a practical implementation for integrating automated decision-making into desktop browser tasks.
github.comAskJev
AskJev is a community project that enables hands-free web navigation. It demonstrates a workflow where Jev manages browser interactions while Claude handles conversational tasks, allowing users to control web browsing through voice or text commands.
x.comai-elo-ranker
This tool provides a recursive tournament engine for evaluating AI models. It utilizes Swiss matchmaking logic to organize competitive matchups and calculate Elo ratings for performance analysis within the Jev ecosystem.
github.comjev-ood-calibration
This project evaluates the calibration of Jev using 900 rule-generated support tickets and public benchmarks. It provides an independent analysis of model miscalibration through ECE metrics and temperature refitting, offering a reproducible framework for testing model reliability.
github.comjev-autopilot
This project demonstrates an autonomous drone navigation system using Jev. It showcases the capability to pilot a drone between two points in a simulated urban environment while actively avoiding obstacles during the flight path.
github.commini-jev
This experiment demonstrates a Jev-style typed-decision interface using a frozen Qwen3-4B model. It teaches how to extract option letter logits directly instead of relying on standard JSON generation for decision-making tasks.
github.com6502 Emulator Experiment
This community project demonstrates the potential of Jev to function as a computing environment by emulating a 6502 processor. It serves as an experimental proof-of-concept for running legacy hardware architectures within the Jev framework.
x.comx-scanner
This Chrome extension integrates with X to label posts using Jev judgments. It demonstrates a method for real-time content analysis and provides a live counter to track associated processing costs while browsing.
github.comhome-assistant-typesafe
This project demonstrates an integration between Home Assistant and Jev. It aims to process user input using structured logic rather than relying on large language models for command interpretation.
github.comlangchain-typesafe
This package provides a TypeSafeClassifier to integrate Jev logic into LangChain workflows. It demonstrates a structured approach to managing decision-making processes within AI applications by leveraging type-safe patterns for improved reliability.
pypi.orgTypeSafe AI Use Case Map
This official reference document outlines various practical applications for TypeSafe AI. It serves as a foundational guide to help users understand how to implement and integrate these systems within diverse operational environments and technical workflows.
docs.typesafe.ai
