reposource-backed
Community jev-harness: proposal review with four questions
A research-stage coding harness where an LLM proposes an action, Jev answers four bounded questions and code records evidence for the host to review.
THE JEV ECOSYSTEM, INDEXED
What shipped.
What it proves.
Projects, demos, integrations and claims around Jev. Every entry keeps its source and evidence label attached.
413entries indexed
106author demos
Latest field notes
integrationsource-backed
Jevify: an agent skill for typed-decision workflows
An independent agent skill for spotting Jev opportunities, designing typed questions, preserving source evidence and testing a small decision workflow.
benchmarksource-backed
sawzhang/jev-demo: five demos and Jev measurements
A Chinese-language learning repository with five runnable Python demos and the author's Jev 1.13.0 experiments on question fan-out and decision boundaries.
productsource-backed
Jev Workbench: versioned judgment functions
A local browser workbench for defining, previewing and publishing versioned Jev functions that callers can invoke over HTTP or MCP.
integrationsource-backed
Jev for Chrome: in-tab browser actions
A Manifest V3 port of jev-ultrafast that lets Jev choose clicks, keystrokes and dropdown actions in the user's existing Chrome tab; a separate text model handles typed content.
integrationsource-backed
kataras/jev: a Go client for System One
A community Go client for Jev's Noul, Choice and Score questions with typed response helpers, configurable retries and rate limiting.
integrationsource-backed
Spring AI TypeSafe: Java SDK and Jev integrations
A Java System One client plus Spring AI modules for Jev judging, guardrails, retrieval filtering and reranking, and tool selection.
integrationsource-backed
system-one: Promise and Effect clients for typed decisions
A TypeScript client with shared typed question definitions and Promise and Effect APIs for Jev and other System One-compatible models.
integrationsource-backed
Caliber ai-setup: optional Jev transcript compaction
Caliber's agent-configuration CLI includes an optional Jev plugin that scores tool-call history for retention during transcript compaction.
replicasource-backed
CLM: an independent decision model
An independent decision model with published code and model heads, served through a System One-compatible API.
integrationsource-backed
Agent Chaperone: MCP tool screening
An MCP proxy and client hooks screen agent tool calls and results using Jev among other checks.
integrationsource-backed
DSH Jev Effort Selector
A DeepSeek Harness plugin asks Jev to choose a supported reasoning-effort level for a task and preserves the previous level when the choice fails.
reposource-backed
mizchi/jev-playground: MoonBit client and experiments
A MoonBit Jev client and CLI with game, shell-risk and browser experiments and the author's measurement reports.
productsource-backed
jevclip: transcript-driven video highlights
Jev scores prepared subtitle or transcript segments; the tool assembles highlight and shortened videos with ffmpeg and exports a timestamped selection report.
integrationsource-backed
HN Jev Scores: adjustable Hacker News ranking
A Chrome extension scores Hacker News stories on five factors with Jev and reorders the page using adjustable weights.
productsource-backed
Jev Chat for Windows: ranked WeChat reply drafts
A Windows companion that collects visible WeChat messages with local screenshots and OCR, then uses Jev to rank three draft replies for the user to send manually.
integrationsource-backed
CodeNib: Jev reranking for code search
CodeNib uses Jev to rerank code-search results and publishes integration docs plus an evaluation on 100 CodeNib Base issues.
productsource-backed
Shibuya Machimachi: a Jev-assisted meetup app
A Shibuya meetup app that uses Jev to judge whether participants met from distance, floor and elapsed time.
directorysource-backed
Jev Use Case Tracker
A browsable collection of Jev use cases, repositories, opinions and updates, grouped for exploration.
replicasource-backed
Qwen3.5 0.8B decision model: a local Jev alternative
An independent 0.8B Qwen3.5 model for typed decisions, published with weights and a comparison against Jev.
integrationsource-backed
cmd-mod-jev-nudge: decide when an agent should continue
A Command Code mod asks Jev whether a gentle nudge would help an agent continue useful work within the user's existing request.
demosource-backed
jev-voice-games: voice-driven Godot mini-games
Two voice-controlled Godot games use local speech recognition for clear commands and Jev with game state for ambiguous ones.
productsource-backed
ASO Workbench: Jev-assisted keyword analysis
An open-source Mac tool for App Store Optimization with keyword analysis and listing workflows that the author connects to Jev.
productsource-backed
Jev Voice: typed decisions for Mac voice control
A macOS menu-bar voice controller with on-device speech recognition and Jev decisions for commands and UI actions.
productsource-backed
jev-chat-jarvis-mac: WeChat reply assistant
A macOS overlay that reads WeChat on screen, runs an optional TypeSafe Jev or local decision model, and prepares reply suggestions for manual sending.
productsource-backed
jev-chat-jarvis: Android reply assistant
An Android chat assistant that uses Jev or a compatible decision endpoint to judge message intent and risk, then offers drafts from a separate generative model.
integrationsource-backed
jev-linkedin-slop-filter: label LinkedIn posts
A Chrome extension that applies BAIT, CORP and BRAG labels to LinkedIn posts using Jev, with a local server for the API key and heuristics to reduce calls.
integrationsource-backed
gmail-jev: label Gmail threads with Jev
Classifies Gmail threads into workflow labels with Jev and can optionally remove them from the inbox. The tool does not send mail.
demosource-backed
jevdemo: Choice, Score and Noul in Python
A small Python and HTTP example of support-request routing with Choice, frustration scoring with Score, and urgency evaluation with Noul.
integrationsource-backed
ZeroNSFWBot: optional Jev text moderation for Telegram
A Telegram moderation bot that uses Jev for optional text, bio, advertising and language judgments. Image moderation runs through a separate local detector.
integrationsource-backed
Jev decisions in BigQuery through Cloud Run
A Cloud Run remote function lets BigQuery call Jev to classify support tickets and expose the resulting judgments to SQL queries.
demosource-backed
jev-ui-map: typed actions for browser tasks
Maps visible UI states to bounded action options so Jev can select the next browser step. The repository includes a food-ordering demonstration with action limits in code.
benchmarksource-backed
rerank-bench-jev: Jev versus Qwen3 Reranker
An inspectable comparison of Jev Noul and Qwen3-Reranker-0.6B on retrieval ranking tasks, with the harness and raw model responses published.
integrationsource-backed
qc-use: Jev-assisted UI tests from plain-language steps
Turns plain-language critical-path tests into bounded UI actions chosen by Jev. The runner checks a fresh screenshot after each action and records a step-by-step result.
integrationsource-backed
intent-classification: a scope guard in front of agent workflows
A modular gateway: define each agent's scope and confidence threshold, plug it in before the workflow — one reusable guard, many scopes.
integrationsource-backed
jgrep: ask questions of logs, files and pages from the shell
A Rust CLI that pipes logs, files or any text through Jev: natural-language question in, structured semantic decision out.
demosource-backed
jev_robot: a moving-target pick-and-place in MuJoCo
Jev-inspired sim with a local 2B model driving a PiPER robot in MuJoCo: the cube is relocated three times per run and the robot detects, interrupts and recovers.
integrationsource-backed
laravel-jev: Jev::is / Jev::choose inside Laravel
Runtime `if (Jev::is($body, 'spam'))` and `Jev::choose($msg, [...])` for Laravel, with `Jev::fake()` for offline tests and `Rule::jev()` for form validation.
replicasource-backed
Multimodal Jev prototype: option probabilities plus bounding boxes
Answers image questions with option probabilities and bounding boxes; trained on CUB-200-2011 with a Qwen2.5-VL backbone.
demosource-backed
Polymarket 5-minute BTC Up/Down agent on Jev
A Polymarket trading agent with a TUI where Jev is the decision layer for the 5-minute BTC Up/Down market.
replicasource-backed
openjev.cpp: a llama.cpp fork for Jev-like inference
A llama.cpp fork serving Jev-like models as an inference server.
demosource-backed
Jev Desktop: open-source computer use, ~10x faster than native
Desktop computer-use agent released as open source and slated to become part of the author's internal verification workflow.
integrationsource-backed
pi-jev-router: automatic model routing for Pi via Vercel AI Gateway
Open-source Pi extension that lets Jev route each turn to a model through Vercel AI Gateway; the author pairs it with Astra adaptive thinking.
demosource-backed
MineLog: Astra plans, Jev decides, one Minecraft body
The harness behind minelog.xyz: GPT-6 Astra plans, Jev makes the moment-to-moment decisions for a single Minecraft agent.
integrationsource-backed
switchboard: a cache-aware decision router for Claude Code and Codex
Model-agnostic router that takes prompt cache into account when Jev picks the model per turn; other System One models planned.
demosource-backed
jev-rubiks: the code solves, Jev coaches your hand solve
An interactive 3D Rubik's cube: turn it by hand, Jev watches each move, stays quiet while you progress, warns on a break and steps in with the next algorithm.
demosource-backed
jevyoumean: semantic 'Did you mean?' for any CLI
Wraps commands and uses Jev to match mistyped subcommands by intent, not edit distance: `git record` → `git commit`, `npm add` → `npm install`.
replicasource-backed
LogJev: Jev-style choices from any model's first-token logprobs
Adapts first-token logprobs from any OpenAI-compatible endpoint (cloud or local) into bounded Jev-style choices and scores; text, image or audio in when the backend exposes logprobs. Node + Python, with agent skills and a 2048 demo.
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