Jev browser agents and automation

Browse Jev browser-control and agent projects: selecting actions, inspecting page state and checking outcomes. Each source describes its own runtime and installation requirements.

Guide: rerank search results

Compare five browser-agent approaches

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Project directory

112

Public projects, checked against their original sources.

001

Jev Ultrafast

Browser Use

A browser loop where Jev selects an operation and page element, with a text model handling field input.

PythonBrowser & agents☆ 4,340
002

Mobile Jev

Droidrun

An Android agent using Jev decisions and Mobilerun, with a live studio, CLI, and execution traces.

JavaScriptBrowser & agents☆ 81
003

A macOS control loop that combines OCR and accessibility data with Jev action selection.

PythonBrowser & agents☆ 192
004

Jev Review

devagrawal09

A staged Jev workflow for inspecting Git changes or source files, with a local review dashboard.

TypeScriptBrowser & agents☆ 233
005

Typesafe MCP

itsmostafa

A Go CLI and MCP server that lets coding agents request typed Jev evaluations.

GoBrowser & agents☆ 57
006

TypeSafe Agent Skills

TypeSafe AIOfficial

An official agent skill for designing TypeSafe workflows and finding the relevant API guidance.

MarkdownBrowser & agents☆ 188
007

jev-browse

kyrylosyzonenko

A CLI and MCP browser tool pairing Jev decisions with agent-browser actions.

JavaScriptBrowser & agents☆ 1
008

Jev Browser

vinilana

A Playwright browser harness splitting goal planning, typed action decisions, and text generation.

TypeScriptBrowser & agents☆ 3
009

A Pi extension that adds Jev assessments before tool use and after file changes.

TypeScriptBrowser & agents☆ 0
010

Hide page clutter with reusable, Jev-classified browser rules.

TypeScriptBrowser & agents
012

Control macOS apps through accessibility targets chosen by Jev.

Go / SwiftBrowser & agents
013

Jev Ego

romaluev

Bring Jev’s indexed action selection to the ego lite browser.

TypeScriptBrowser & agents
014

A compact Jev browser loop paired with a timed task benchmark.

JavaScriptBrowser & agents
015

Barrunto

elpumberto

Add Jev judgment labels to X posts and Hacker News comments.

TypeScriptBrowser & agents
017

Otto

NobleSpartan6

Explore native desktop control with Jev and an optional planning model.

TypeScript / SwiftBrowser & agents
018

Psearch

komikat

Search and follow web evidence with Jev-ranked pages and links.

PythonBrowser & agents
021

Jev Mobile

Friedjof

Run persistent Android tasks with Jev selecting valid device actions.

PythonBrowser & agents
022

Add page checks and action judgment to an existing Playwright MCP setup.

TypeScriptBrowser & agents
023

JevTest

CorieW

Explore browser flows with Jev decisions and replayable test evidence.

TypeScriptBrowser & agents
024

Sift

tylergibbs1

Reorder Google results using Jev relevance and promotional-content judgments.

TypeScriptBrowser & agents
025

Optionally blur text flagged as advertising or AI-like prose.

JavaScriptBrowser & agents
026

Jev Turbo

sightmap

Run browser goals through named actions and Jev selections.

GoBrowser & agents
027

Foreman

thruwire

Use Jev to supervise evidence from a coding agent’s work.

PythonBrowser & agents
028

Pi Warden

DevMortimer

Evaluate Pi edits and actions against project rules with Jev.

TypeScriptBrowser & agents
029

Archived Jev Codex Router: per-call model and effort selection for a local Codex setup.

PythonBrowser & agents
030

Winnow

GhalebDweikat

Reduce large Claude Code tool results using Jev relevance judgments.

TypeScript / PythonBrowser & agents
031

Jev AXI

shiftynick

Expose typed Jev judgments as composable commands for coding agents.

TypeScriptBrowser & agents
032

DiffJury

raihankhan-rk

Inspect a pull request’s risk, review depth, and test gaps.

TypeScriptBrowser & agents
033

Jev Code

devagrawal09

Delegate file ranking, change checks, and triage to bounded Jev workflows.

TypeScriptBrowser & agents
034

Ailerix

tylerjharden

Use a single model route with Jev selecting from a provider catalog.

TypeScriptBrowser & agents
035

Bicameral

AbdelStark

Pair a Pi coding model with Jev judgments and explicit action policies.

TypeScriptBrowser & agents
036

JCM Router

adarshmishra07

Route Claude Code requests while accounting for prompt-cache tradeoffs.

TypeScriptBrowser & agents
037

Jev Shield

caiovicentino

Inspect MCP calls, results, and tool descriptions with Jev.

JavaScriptBrowser & agents
039

TypeSafe Mod

BeLazy167

Add Jev option scores and optional skill routing to Claude Code.

TypeScriptBrowser & agents
040

Jev Guard

leepokai

Evaluate agent tool calls for risk, user intent, and untrusted influence.

JavaScriptBrowser & agents
041

OMP TypeSafe

siddicky

Add an advisory Jev reviewer to an OMP coding session.

TypeScriptBrowser & agents
042

Run an issue-to-PR loop with tests, an independent reviewer, and Jev checks.

TypeScriptBrowser & agents
043

Check Risk

moezubair

Combine repository policy with semantic change-risk signals.

TypeScriptBrowser & agents
044

Limpet

noplan-inc

Check a coding agent’s stopping point against plain-language rules.

PythonBrowser & agents
045

Review whether a Pi session openly left required work unfinished.

TypeScriptBrowser & agents
046

Pi Jev Code

KamilPostrozny

Add semantic checks and traceable review signals to a single Pi agent.

TypeScriptBrowser & agents
047

Switchboard

aniruddh-krovvidi

Combine Jev safety signals and model selection in an LLM gateway.

PythonBrowser & agents
048

JevLint

huntedman

Check source files against natural-language coding conventions.

TypeScriptBrowser & agents
049

Skillful

bestagentkits

Suggest a relevant installed capability for the current agent prompt.

TypeScriptBrowser & agents
053

Jev Review MCP

NiazMorshed2007

Return structured code-quality judgments to a coding agent over MCP.

TypeScriptBrowser & agents
054

patdown

tyler-dot-earth

Source description: Block, steer, and "fuzzy lint" with Jev to make agents follow your rules and conventions. CLI, github action, pi package, claude extension, and more. Built with Effect + TypeScript.

TypeScriptBrowser & agents☆ 16
055

jevscape

Skyvern-AI

Source description: RuneBench harness for TypeSafe's Jev: bounded action catalog, tick-mode controller and a live dashboard

TypeScriptBrowser & agents☆ 15
056

jev-sentinel

harshwasan

Source description: Pi coding-agent extension: TypeSafe Jev checks for tool calls, tool outputs and replies (prompt injection, approvals, secret scrubbing, task pinning)

TypeScriptBrowser & agents☆ 15
057

Source description: Pass-through model router for Claude Code and Codex CLI that picks a model tier per human turn with Jev, TypeSafe AI's decision model

JavaScriptBrowser & agents☆ 17
058

pi-jev-router

mejiasd3v

Source description: Automatic model routing for Pi using TypeSafe's Jev through Vercel AI Gateway

JavaScriptBrowser & agents☆ 17
059

jev-commit

valentynkit

Source description: pre-commit hook: one Jev call judges whether your commit message matches the diff, plus debug leftovers, scope creep, and a secret belt

PythonBrowser & agents☆ 16
060

jev-cookbook

paramjeetn

Source description: The complete cookbook for Jev by TypeSafe AI — 120+ use cases, 10 runnable examples, 4 composition patterns, and first-principles theory for the world's first System One AI model.

PythonBrowser & agents☆ 16
061

jevymarket

markusbug

Source description: Polymarket trading bot driven by Jev (TypeSafe AI) via OpenRouter

PythonBrowser & agents☆ 16
062

jev-lint

ckorhonen

Source description: A fuzzy linter for coding agents. It checks the code your agent writes against your team's best practices while the agent is still working, not at code review.

HTMLBrowser & agents☆ 18
063

Source description: Agent Skill and Python CLI for local video remixing, Jev judgments, and originality reports.

PythonBrowser & agents☆ 18
064

Jev_steer_or_queue

Larkspur-Wang

Source description: Let TypeSafe Jev decide whether a message you send mid-turn should steer, queue, or interrupt your coding agent. Claude Code plugin; Codex CLI in testing.

PythonBrowser & agents☆ 17
065

jev-opus

WXK-AI

Source description: Claude Opus 5.5 with the effort level re-decided every step by the TypeSafe Jev reflex — without breaking the prompt cache. CLI + Claude Code plugin.

TypeScriptBrowser & agents☆ 17
066

jev-canvas

gaborishka

Source description: Draw on a tldraw canvas with your voice and a pointing finger. Jev (TypeSafe System One) decides action, target and place in ~350 ms per spoken word.

JavaScriptBrowser & agents☆ 21
067

agent-chaperone

agent-chaperone

Source description: Screens an AI agent's tool calls before they run and tool results before the agent reads them. An MCP proxy plus a hooks adapter for a client's built-in tools.

TypeScriptBrowser & agents☆ 22
068

jev-cli

Nasrallah-AL

Source description: Command-line tool for TypeSafe's Jev AI model

TypeScriptBrowser & agents☆ 22
069

jev-code

rhighs

Source description: Interactive TypeScript coding CLI powered by Jev typed decisions and constrained AST generation.

TypeScriptBrowser & agents☆ 22
070

jevwire

Brainwires

Source description: Jev decision layer for agents: MCP server, embeddable DecisionModel library, and an escalate-only Claude Code plugin (TypeSafe AI's Jev)

TypeScriptBrowser & agents☆ 24
071

Source description: TypeSafe Jev as the reviewer for Hermes Agent smart command approvals. 8.7x faster, 4.4x fewer prompts, measured on 153 real commands. Approvals only.

PythonBrowser & agents☆ 23
072

jev-mcp

blakestone-x

Source description: MCP server for TypeSafe Jev: typed classify, score, check, match and screen for any agent, with confidence on every answer

PythonBrowser & agents☆ 25
073

Source description: Jev decision layer for Muse: a fast, cheap TypeSafe AI gate before expensive agent work — confidence policy, recipes, reference router, honest measurement.

PythonBrowser & agents☆ 25
074

jev-usecases

kenhuangus

Source description: Production TypeSafe Jev (System One) use-case harnesses with confidence-gated decision logic

PythonBrowser & agents☆ 25
075

jevonian

xinyao27

Source description: One local endpoint. The right model for every turn — enforced in code, not prompts.

GoBrowser & agents☆ 28
076

jevvy

PanAchy

Source description: Jev-powered plugins for coding agents

TypeScriptBrowser & agents☆ 26
077

omo-jev-plugin

brianhong-dev

Source description: Jev-powered decision support for OmO and senpi agents

TypeScriptBrowser & agents☆ 26
078

Source description: Claude Code plugin: Jev for rule checks, verbatim compaction, and prompt routing

TypeScriptBrowser & agents☆ 26
079

jev-harness

TypeSafeAI

Source description: A custom coding harness for TypeSafe AI's Jev: an LLM proposes, Jev answers narrow questions, code decides, every step leaves a receipt.

TypeScriptBrowser & agents☆ 34
080

Source description: 用 TypeSafe Jev 推荐已安装 Skill / Bounded installed-skill recommendations with TypeSafe Jev. Python CLI, Codex skill, bilingual docs and live examples.

PythonBrowser & agents☆ 34
081

Source description: Jev (TypeSafe System One) backed auto mode for the Pi coding agent: semantically auto-approves bash, write, and edit tool calls and fails closed when a decision cannot be made.

TypeScriptBrowser & agents☆ 33
082

Source description: ⚡ Millisecond System-1 judgement for every tool call in DeepSeek Harness — Jev-powered risk classification & evidence-gated auto-approval. Fail-closed by construction. dsh 生态第一个 System-1 决策插件

TypeScriptBrowser & agents☆ 32
083

jev-permission-gate

madisonrickert

Source description: A Claude Code mod that uses TypeSafe's Jev to decide auto mode tool calls. 2x faster than the built-in classifier on the calls it decides.

TypeScriptBrowser & agents☆ 32
084

claude-x-jev

charlesdove977

Source description: Fast, cheap, typed decisions for Claude Code. Jev (TypeSafe's decision model on OpenRouter) sorts, checks, scores, gates and verifies at 0.3s and a fraction of a cent per item. Claude keeps the reading, writing and judgment.

PythonBrowser & agents☆ 73
085

Source description: Rank Pi Agent Skills for the current task with TypeSafe Jev

TypeScriptBrowser & agents☆ 37
086

Source description: Jev-powered, rule-based grader for text files. Runs every rule against every line in parallel. No skimming, no missed lines.

TypeScriptBrowser & agents☆ 36
087

snifftest

DanRWilloughby

Source description: A prose linter that sniffs out AI writing tells. Zero dependencies, countable rules plus one judgment model.

TypeScriptBrowser & agents☆ 35
088

jev-recruiter

skeptrunedev

Source description: A Jev powered LinkedIn recruiting agent. Watch it browse relevant profiles, save links, and review evidence against your hiring brief.

PythonBrowser & agents☆ 52
089

jevreel

DeepAleph

Source description: A zero-embedding approach to video intelligence, using Jev: contact sheets + typed decisions, as MCP tools and a skill for any coding agent.

PythonBrowser & agents☆ 45
090

jev

BorisLeMeec

Source description: A claude code plugin for jev

GoBrowser & agents☆ 42
091

Source description: A codebase scanner that helps you not run malicous code

TypeScriptBrowser & agents☆ 39
092

jev-recall

samdotmak

Source description: Retrieve by relevance, not resemblance: filter an AI assistant's memories with TypeSafe's Jev

TypeScriptBrowser & agents☆ 38
093

jev-mcp

burnigtm

Source description: MCP server that puts TypeSafe Jev on the coding loop in Cursor, Codex, and any MCP client

TypeScriptBrowser & agents☆ 64
094

jev-use

shitianfang

Source description: Claude Code / Codex / pi plugin that hands agent steps needing no text output to Jev (TypeSafe's judgment model) — measured p50 ~230 ms and ~$0.02 per 1,000 judgments, with typed escalation back to the LLM

JavaScriptBrowser & agents☆ 64
095

Source description: Route HTTP requests by meaning. A semantic router for Hono powered by Jev.

TypeScriptBrowser & agents☆ 52
096

jev-code

FrancoisChastel

Source description: Jev, TypeSafe's System One classifier, as a tool inside Claude Code, Codex, Pi, and OpenCode: typed classify, check, score, rank, and ask, plus one-command setup.

TypeScriptBrowser & agents☆ 53
097

jevlint

codegirl-007

Source description: A linter to codify code taste using Jev

GoBrowser & agents☆ 126
098

Canny

qkal

Source description: Stops AI coding agents from claiming work is done without evidence. Deterministic hooks decide, TypeSafe's Jev advises. Append-only ledger, zero runtime dependencies.

TypeScriptBrowser & agents☆ 125
099

stanley-code

devagrawal09

Source description: Bounded TypeSafe Jev workflows for coding agents.

TypeScriptBrowser & agents☆ 118
100

grok-bot-jev

Bodila51

Source description: Connect TypeSafe Jev to Grok Bot as a cheap decision layer - usage gates, skill template, examples

PythonBrowser & agents☆ 112
101

jevcore

PerryLink

Source description: TypeSafe Jev for DeepSeek Harness, the Model Context Protocol, and plain Node: typed judgments instead of prose, offline by default.

TypeScriptBrowser & agents☆ 111
102

Source description: Jev DSH 决策引擎|面向 Agent Harness 的结构化决策插件。原生支持 DeepSeek Harness,通过 iPolloWork 支持 OpenCode、Codex Harness。

JavaScriptBrowser & agents☆ 258
103

dsh-jev-plugin

luobosibing2

Source description: Native DeepSeek Harness (DSH) plugin integrating TypeSafe Jev or Decision api like luna as a System One decision layer for agent selection, supervision, corrections, and approvals.

JavaScriptBrowser & agents☆ 210
104

jev-pruner

tamaratran

Source description: Claude Code plugin: trim long Bash output with TypeSafe Jev before the model sees it

TypeScriptBrowser & agents☆ 165
105

supercov

supercorp-ai

Source description: Coverage, security and code quality for coding agents

RustBrowser & agents☆ 156
106

jgrep

keltokhy

Source description: grep, but the pattern is a description. Filters lines by meaning with TypeSafe's Jev decision model: ~200 ms and a thousandth of a cent per line.

PythonBrowser & agents☆ 138
107

jev-mcp

jkudish

Source description: Fast, cheap, typed judgments from TypeSafe's Jev model, as MCP tools.

JavaScriptBrowser & agents☆ 542
108

jev-search

superagents-lab

Source description: Search the web with TypeSafe's Jev: source selection, query understanding and relevance ranking. Built with Search1API.

TypeScriptBrowser & agents☆ 538
109

JevRouter

BillionsBobby

Source description: A lightweight Jev-powered router for models, tools, and subagents

TypeScriptBrowser & agents☆ 474
110

Source description: System One MCP connector to evaluate anything fast and cheap. Give your AI agent direct access to models like: Jev, D1, CLM and Laya

GoBrowser & agents☆ 353
111

jev-gateway

vinilana

Source description: An easy way to use jev with your coding agent for tool calling reasoning

TypeScriptBrowser & agents☆ 319
112

Source description: Claude Code plugin that replaces the compaction summary with Jev decisions: every tool call and result is scored in one fast request, stale ones are dropped or truncated, everything kept stays verbatim.

TypeScriptBrowser & agents☆ 7,686