Skip to content

Jev directory

Jev Tools & CLIs

770 curated Jev entries. Standalone Jev CLIs, desktop apps, playgrounds, and utilities you run directly, from shell history and semantic search to dashboards and meters.

By format

770
  • Docs10
  • Repos & sites722
  • Videos5
  • Posts8
  • Articles16
  • Playgrounds9

Updated

All 770 Jev Tools & CLIs

Search the full category, or filter by format and tag.

Showing 337–384 of 770 resources

1GitHub stars
A lightweight Chrome extension that scores selected webpage text for how strongly it resembles AI-generated writing, using Jev inline in the browser after a right-click or Cmd/Ctrl+Shift+Y. It aims to give readers an uncertainty-aware signal without interrupting reading.
Jev Tools & CLIs#community#chrome-extension#ai-detection
0GitHub stars
A browser extension plus Cloudflare Worker that scores search results before you click: Jev answers six questions per page (relevance, depth, SEO filler, sales page, page type, key passage) and code combines them into a 0-100 badge that re-ranks Google, Bing, DuckDuckGo and 104.com.tw.
Jev Tools & CLIs#community#browser-extension#search
29GitHub stars
A DeepSeek Harness plugin where Jev Choice and Noul checks gate every non-read-only tool call - deny confident high-risk calls, escalate ambiguous ones, auto-approve clearly granted reversible ones - and optionally score session messages so valuable context survives instead of being dropped oldest-first.
Jev Tools & CLIs#community#plugin#guardrails
11GitHub stars
Kernel-enforced runtime security for AI agents with eBPF/LSM: policy decides file, exec, package-install and MCP operations at the syscall, while Jev can run as an optional checks provider whose verdict can only raise severity. The Jev checks layer is off by default.
Jev Tools & CLIs#community#security#ebpf
OpenClaw plugin and CLI that turn a plain-language --when/--not-when condition into a scheduled trigger script. Each tick sends one Noul through OpenClaw's decisionModel and only wakes the conversation model when the condition reaches 0.7 or above; a 76-tick benchmark reports 75 correct judgments and 0 false wake-ups.
Jev Tools & CLIs#community#automation#openclaw
0GitHub stars
Calibre plugin that asks Jev typed questions about each book's genre and subjects, applies configurable per-category probability thresholds, preserves existing tags and leaves uncertain results for manual review. Supports single-book, selected-books and whole-library classification with caching, CSV export and restore.
Jev Tools & CLIs#community#calibre#library
Native DeepSeek Harness (DSH) plugin that uses Jev or Luna Decisions as a System One judgment layer across 12 separately configurable features: skill selection, file ranking, drift reminders, completion checks, goal supervision, corrections, log admission and workspace approvals. All features ship disabled by default.
Jev Tools & CLIs#community#deepseek#plugin
0GitHub stars
CLI quality gate that asks four typed questions about each change - three Score lenses for commit quality, doc alignment and breaking-API risk, plus a Noul secret audit - and fails a diff, commit message or doc set below the resulting 0-100 score. Runs from a terminal, a git pre-commit hook or a GitHub Action.
Jev Tools & CLIs#community#quality-gate#ci-cd
27GitHub stars
Scanner pipeline that fingerprints each target with 30+ signal types, then asks Jev to score every Nuclei template 0-4 for relevance so high-value checks run first while all templates still run. A tag-based prefilter keeps about 8.6% of 13,764 templates with 100% recall on score >= 3, saving ~91% of scoring tokens.
Jev Tools & CLIs#community#security#nuclei
13GitHub stars
Open-source, pre-alpha CLI that runs plain-English browser tests on Playwright, using Jev for bounded decisions: resolving each step, picking elements among offered candidates and judging verify claims with probabilities. Bring your own TypeSafe key; MIT licensed.
Jev Tools & CLIs#community#e2e-testing#playwright
23GitHub stars
MIT-licensed Python tool router for coding agents that keeps obvious calls on a fast path, asks Jev (default typesafe/jev-1.13 via OpenRouter) for genuinely ambiguous choices, and can run bounded MCTS when multi-step consequences matter. Ships a CLI, MCP server and hook integrations.
Jev Tools & CLIs#community#routing#mcp
35GitHub stars
Cline's official curated plugin collection for its CLI and extensions. Includes jev-browser, which executes browser goals with Jev through Vercel AI Gateway plus screenshots and isolated Chromium sessions; plugins install by directory slug, e.g. cline plugin install jev-browser.
Jev Tools & CLIs#community#cline#plugins
2GitHub stars
Zero-dependency Python CLI that routes small semantic judgments to Jev for agents and CLI pipelines: choose (Choice), check (Noul), score (ordered ratings), batch (1-32 questions in one request) and purify (verbatim passage extraction). GPL-3.0 licensed.
Jev Tools & CLIs#community#cli#decision-routing
2GitHub stars
pi coding-agent package that gates subagent dispatches: the task text is evaluated in one typed Jev call against configurable rules (per-rule probability questions with below/above thresholds), violations block the dispatch with per-rule reasons, and errors fail open to allow.
Jev Tools & CLIs#community#pi#guardrails
0GitHub stars
Claude Code plugin that compacts conversations by moving old tool results to local files instead of summarizing them, leaving a ticket line in their place. When the agent needs something back, Jev can choose among the moved-out items in words for a `find`, while `recall` restores any item exactly by id.
Jev Tools & CLIs#community#claude-code#context-management
8GitHub stars
Supervisor for unattended coding agents: it tracks cross-turn state and asks one batched Jev Choice whether a trajectory should continue, pause or escalate, while deterministic code owns dangerous-command blocking, budget caps and Ed25519-signed receipts.
Jev Tools & CLIs#community#guardrails#safety
11GitHub stars
Fuzzy linter hook for Claude Code and Codex: after the agent edits a file, it sends the added code to Jev, which answers Noul checks against team rule packs in about 0.3 seconds, letting the agent fix violations before code review.
Jev Tools & CLIs#community#linter#claude-code
0GitHub stars
A Pi coding-agent extension that uses Jev to classify each request and route it to one of three configured models. Supports TypeSafe, Cloudflare AI Gateway, Vercel AI Gateway and OpenRouter backends, with doctor checks, shadow mode and an off-by-default setup.
Jev Tools & CLIs#community#coding-agents#routing
40kGitHub stars
A teams-first multi-agent orchestration plugin for Claude Code with opt-in Jev hooks for sub-millisecond judgment points, decision caching and per-point egress controls. TypeScript, MIT, with a staged team pipeline and tmux CLI workers.
Jev Tools & CLIs#community#claude-code#orchestration
3GitHub stars
A Jev-style one-pass skill router for OmO agents: a frozen Qwen2.5-0.5B with a tiny option-attention head scores the whole skill catalog per prompt, and an extension shrinks the system prompt to the top-K skills, failing open.
Jev Tools & CLIs#community#routing#skills
0GitHub stars
A CLI, Claude Code plugin and Pi extension that pick a model per task from one Jev call: a Choice over candidates asked in both orders plus a complexity Score that sets a minimum tier, with quota-aware filtering and fallback.
Jev Tools & CLIs#community#routing#claude-code
A CLI that checks new papers, repositories and feeds each morning against your open research questions, asking Jev Noul gates and Score dimensions through Pydantic AI's typesafe model; an LLM writes only the prose into Obsidian notes.
Jev Tools & CLIs#community#research#cli
56GitHub stars
grep, sort, cut and uniq that match by meaning: each line whose Jev Noul clears the threshold survives grev, sibling filters route by Choice and rank by Score, and the output is always your own input, never generated text.
Jev Tools & CLIs#community#cli#coreutils
3.5kGitHub stars
Vercel Labs' Unix-like coding agent CLI written in Zig, shipping a typesafe_permission_reviewer builtin that runs the agent's permission decisions through Jev rather than an LLM call. Model-agnostic and embeddable via libfx and ACP.
Jev Tools & CLIs#community#coding-agents#cli
0GitHub stars
A Claude Code PreToolUse hook that blocks known key formats locally and sends only masked unknown high-entropy strings to Jev for a Noul judgment, blocking at 0.80 and asking the human from 0.30 or whenever Jev is unavailable.
Jev Tools & CLIs#community#security#claude-code
21kGitHub stars
Rust coding-agent harness (MIT, ~20k stars) whose crates/jcode-base/src/jev.rs is a typed TypeSafe Jev decision transport, used for memory pruning (memory_jev.rs), browser navigation (browser_jev.rs), and voice routing (voice_intent.rs) with separate provider selectors per purpose.
Jev Tools & CLIs#community#rust#coding-agent
3GitHub stars
Go CLI for Jev with noul, choice, score, eval, rank, and models commands: rank sends one Score question per item per weighted YAML dimension in a single request and sums weight times score in code, while threshold flags turn a failed gate into exit code 10 for scripts and CI.
Jev Tools & CLIs#community#cli#go
13GitHub stars
Permission gate extension for the pi coding agent: deterministic allow/deny rules and protected paths settle clear cases first, then gray-zone tool calls get one structured classify() verdict; Jev is an optional native classifier via TypeSafe direct, OpenRouter, or other gateways, failing closed on error.
Jev Tools & CLIs#community#guardrails#permissions
1GitHub stars
Go linter whose rules are plain-English questions: AST matchers select nodes and Jev answers one Noul per fragment above the rule's threshold. It runs standalone, under go vet, and as a golangci-lint plugin, with cached answers so runs only ask about changed code.
Jev Tools & CLIs#community#linter#go
0GitHub stars
Claude Code and ZCode skill that offloads classify, route, batch-screen, score and compliance-check judgments to Jev through OpenCode Zen's free tier, bundling a zero-dependency jev.py caller and a Taobao comment-triage pipeline that keeps raw items out of the agent context.
Jev Tools & CLIs#community#claude-code#skills
OpenCode plugin that replaces LLM compaction summaries with Jev keep/drop judgments: stale tool calls and outputs are pruned while user and assistant text is preserved verbatim, falling back to the built-in summary when Jev cannot help.
Jev Tools & CLIs#community#opencode#compaction
0GitHub stars
Novelty npm package whose crypto.randomUUID() look-alike sends 15 Noul questions plus one Choice to Jev and packs the returned probabilities into the bytes of a UUID v4-shaped string; explicitly not cryptographically random.
Jev Tools & CLIs#community#npm#uuid
1GitHub stars
Grounded information extraction library: deterministic code proposes candidate spans with exact offsets and Jev answers one Choice per span plus sentence-level Nouls, so every extraction is a substring of the source. Ships a bilingual benchmark and paper.
Jev Tools & CLIs#community#information-extraction#nlp
3GitHub stars
Testable 48-requirement spec plus conformance suite, normalising proxy and fault-injecting mock for Jev-compatible System One API servers; against the eight most-starred open servers only two passed every MUST requirement.
Jev Tools & CLIs#community#conformance#api-testing
15GitHub stars
Claude Code plugin and CLI that runs Claude Code on Opus 5.5 and has Jev re-decide the reasoning effort when a prompt arrives and after every tool batch, sending each change as a per-message effort statement inside one unbroken prompt cache.
Jev Tools & CLIs#community#claude-code#routing
4GitHub stars
Chrome MV3 extension that groups every tab in a window into named, colored groups from one parallel Jev call - one Choice question per tab against user-edited criteria, with a fixed fallback bucket, manual groups untouched, and the original tab order restored on ungroup.
Jev Tools & CLIs#community#chrome-extension#tab-management
0GitHub stars
Pi extension that has Jev score each user request on a continuous 0-2 scale and cuts that range into five bands choosing one of three model gears (light, standard, heavy) plus a thinking level. A plain "continue" can inherit the current gear without a new Jev call.
Jev Tools & CLIs#community#model-routing#pi
4GitHub stars
CLI and Python library that runs declarative YAML judgment tasks - classify, route, score, verify - natively on Jev Choice/Score/Noul, on any OpenAI-compatible backend, or on local keyword rules, with confidence gates, fallbacks and per-decision cost records.
Jev Tools & CLIs#community#yaml#classification
OpenAI-compatible /v1/chat/completions proxy that answers an agent host's approval-guardian call with APPROVE, DENY or ESCALATE. Jev answers one Choice question with a calibrated distribution; missing keys, timeouts and malformed answers all fail closed to ESCALATE.
Jev Tools & CLIs#community#agent-safety#guardrails
2.6kGitHub stars
Cisco's security scanner for agent skills added a System One analyzer: it sends the full skill text to POST /v1/systemone as one advisory Noul question and records the probability, while being deliberately unable to emit a finding or change a severity.
Jev Tools & CLIs#community#security#agent-skills
ggml's announcement that llama.cpp server supports decision models through a /v1/systemone endpoint: send a state and typed questions, get a probability per option from one forward pass. It lists six GGUF decision models from Julia-1 (144M) to OpenJev (27B) with single-question latencies.
Jev Tools & CLIsArticle#community#llama-cpp#gguf
Community
195GitHub stars
A Python harness for System One models. It runs Jev and other decision models locally, or through HarnessRouter.ai.
Jev Tools & CLIs#community#python#open-models
0GitHub stars
A Show HN prototype that turns study notes into a confidence-aware knowledge profile by scoring them with Jev.
Jev Tools & CLIs#community#evaluation
8GitHub stars
Open local decision model on Qwen3-4B with LoRA adapters that answers choice, score, and noul questions with probabilities, calibrated confidence, and conformal sets, offline with no per-call cost.
Jev Tools & CLIs#community#github
9GitHub stars
Swift provider adapter that sends typed noul, choice, and score prompts to the hosted System One API through SwiftDecision DecisionBackend, returning validated probability distributions.
Jev Tools & CLIs#community#github
3GitHub stars
Python CLI that pulls recent arXiv papers, scores relevance with TypeSafe and writes daily Markdown and JSON rankings with resume-safe storage.
Jev Tools & CLIs#community#github
3GitHub stars
Harness that sits Jev for the 66-subject Traditional Chinese TMMLU+ suite, asking every item as one four-way A/B/C/D choice with calibration reporting.
Jev Tools & CLIs#community#github
4GitHub stars
RWKV-7 decision-model server exposing a Jev-compatible /v1/systemone endpoint, with constrained decoding over answer tokens and zero output tokens.
Jev Tools & CLIs#community#github

Index of all 770 entries

Start here with the Jev AI model

Featured entries in tools & clis.

23.2kGitHub stars
Browser Use's ultrafast agent: Jev picks an operation and an element from an indexed action space in one request, and a small LLM writes text only when the action is TYPE_TEXT.
Jev Tools & CLIs#community#python#browser
7.7kGitHub stars
A Claude Code plugin and npm library that replaces transcript summarization with Jev keep-or-drop judgments, deleting stale tool calls and results while kept text stays verbatim.
Jev Tools & CLIs#community#typescript#claude-code
772GitHub stars
A Python asyncio runtime that puts Jev in a supervision loop above Codex or OpenCode workers: it judges completion, test sufficiency, and stuck loops, then steers, retries, or stops the job.
Jev Tools & CLIs#community#python#coding-agent

Jev AI model articles

Original guides that go deeper on Jev tools & clis.

How Home Assistant conversation agents, macOS voice pipelines, and an advisory sentinel put a fast typed decision in the loop — one call per utterance, thresholds in code, and a daily token budget.
Jev Tools & CLIs#home-assistant#voice#automation
Read article
Jev-based SEO tools split the crawl from the call: deterministic crawlers count and parse, while typed judgments rank fixes, place internal links, score search results, and track AI-answer mentions — with costs and caveats attached.
Jev Tools & CLIs#seo#search-visibility#audits
Read article
The request shape barely changes across surfaces; the surrounding contract does. When to call the API directly and when a gateway, a Worker binding, or a router entry earns its extra hop.
Jev Tools & CLIs#gateway#vercel#cloudflare
Read article

From the Jev community

Watch walkthroughs, read the threads, and see what builders are posting.

YouTube: AICodeKing tests support routing, refund detection, prompt-injection resistance, and browser automation.

YouTube: Retriever AI tests Jev on real browser tasks: where it worked, where it struggled, and what comes next.

YouTube: One terminal, three subscriptions, and Jev picking the model for Claude Code, Codex, and Cursor.

Hacker News: Software Bombe and live Enigma demo where Jev ranks cribs and judges plaintext.

ag_212 pointsShow HN: Jev as the Bletchley Park Analyst: A Software Bombe on EnigmaRead the thread on Hacker News

Hacker News: Show HN for the decide CLI: brew install, file context, and multi-question shell scripts.

vsekhar2 pointsShow HN: Decide – Jev decisions in the shell, scripts, and agent skillsRead the thread on Hacker News

Hacker News: Pipeable onesie CLI with shell-safety exit codes and a calibrate mode over labelled commands.

frodikarlsson3 pointsShow HN: onesie – An expressive Unix-pipeable CLI for System One models like JevRead the thread on Hacker News