Skip to content

Jev for JavaScript

188 curated Jev resources. JavaScript clients, SDKs, and tools.

By format

  • Docs1
  • Repos & sites187

All 188 Jev resources for JavaScript

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

Showing 49–96 of 188 resources

0GitHub stars
Agent plugin adding typed Jev judgment packs to six existing coding skills for Codex, Claude Code, and Oh My Pi, without changing their procedures.
Jev Agents & MCP#community#github
0GitHub stars
Support-draft co-pilot that scores tone, commitment risk, manager review, and satisfaction in one parallel Jev call over WebSocket.
Jev Tools & CLIs#community#github
0GitHub stars
Build-free Chrome MV3 extension filtering Xiaohongshu and Bilibili feeds by ad class and personal interest with Jev.
Jev Tools & CLIs#community#github
0GitHub stars
Zero-dependency local playground showing six Jev workflows from triage to eval judging with shippable snippets.
Jev Demos & Experiments#community#github
66GitHub stars
Claude Code plugin that asks Jev one yes/no question per rule and passes Claude only the matches, so large rule folders stay out of context until relevant.
Jev Agents & MCP#community#jevbest#catalog-import
47GitHub stars
MCP server that screens files, public webpages, or inline text against a query and returns compact relevance probabilities, so the main agent opens only promising items.
Jev Agents & MCP#community#jevbest#catalog-import
45GitHub stars
Drop-in OpenAI-compatible cache proxy for repeatable agent workflows: exact hits stay local, and with a TypeSafe key Jev judges whether a cached response is semantically reusable for the current request.
Jev Demos & Experiments#community#jevbest#catalog-import
46GitHub stars
Browser app for systematic-review extraction that opens a trial report with supplements and returns verbatim quotes with file and place, stored locally as projects holding studies.
Jev Tools & CLIs#community#jevbest#catalog-import
33GitHub stars
Joke JavaScript helper that asks the Jev decision model whether a number is even and resolves to a boolean.
Jev Demos & Experiments#community#jevbest#catalog-import
30GitHub stars
Side-by-side game harness where Laya running locally and Jev over API answer the same typed questions for snake, kombat, runner, flappy, tetris, and human-versus-model matches.
Jev Demos & Experiments#community#jevbest#catalog-import
33GitHub stars
SillyTavern extension that sends chat text to Jev sensors and fires one rule action per turn such as nudging, rerolling, editing lists, or running scripts.
Jev Integrations & Adapters#community#jevbest#catalog-import
22GitHub stars
Zero-dependency client that turns any logprobs-capable chat endpoint into typed choice, boolean, and score decisions with abstention.
Jev Demos & Experiments#community#jevbest#catalog-import
24GitHub stars
Native macOS computer-use agent on Apple silicon that finds controls with local CoreML detection, OCR, and accessibility, then asks Jev to pick the next finite-choice action.
Jev Demos & Experiments#community#jevbest#catalog-import
19GitHub stars
Six side-by-side web demos where Jev returns typed probabilistic decisions, plain code owns routing, and a switchable small model writes the words for Claude or Kimi tiers.
Jev Demos & Experiments#community#jevbest#catalog-import
23GitHub stars
Live race rig that labels 1,000 real app reviews with Jev typed questions against Gemini JSON output on identical batches, then replays recordings and re-ranks rows locally without extra model calls.
Jev Practices & Patterns#community#jevbest#catalog-import
Self-hosted Google Apps Script that classifies Gmail by meaning with Jev Choice over your own dozen-label taxonomy, checking metadata first and full content only when confidence demands it.
Jev Tools & CLIs#community#jevbest#catalog-import
19GitHub stars
Live versus Tetris where Jev faces Claude Haiku 4.5, Gemini 3.8 Flash, or local open-weight Laya on the same seeded piece sequence; cleared lines arrive as garbage rows and the first to top out loses.
Jev Demos & Experiments#community#awesomejev#catalog-import
26GitHub stars
Open-source browser extension filtering feed posts by local keywords and, with your own model key, labeling ads, chosen topics, and likely AI-generated share directly on the page.
Jev Tools & CLIs#community#jevbest#catalog-import
13GitHub stars
Chrome extension that adds a second Twitch chat column showing only messages Jev rates as matching your chosen intent, with every row linked to its probability distribution.
Jev Demos & Experiments#community#jevbest#catalog-import
16GitHub stars
Standalone terminal agent that puts Jev inside its planning loop, proposing text-model steps and scoring candidates against independent rubrics before a deterministic policy executes one.
Jev Agents & MCP#community#jevbest#catalog-import
19GitHub stars
Capability resolver that uses Jev to search a nested command catalog and return selected instruction context to an agent through one MCP tool, keeping the search outside agent context.
Jev Agents & MCP#community#jevbest#catalog-import
21GitHub stars
Browser top-down driving sim that sends sensor JSON to Jev every 200ms with four typed driving questions in one call, then applies confidence gating and reflex rules to steer.
Jev Demos & Experiments#community#jevbest#catalog-import
12GitHub stars
Chrome extension that labels each X post with Substance, Humor, Chit-chat, Promo or Junk plus AI-written and off-topic flags, collapsing hidden posts to one line.
Jev Demos & Experiments#community#jevbest#catalog-import
9GitHub stars
Chrome and Edge extension that scores X posts with Jev and overlays STOP watermarks on likely low-quality posts and AD marks on promoted posts.
Jev Tools & CLIs#community#awesomejev#catalog-import
Rental search agent that drives a real Chrome across Craigslist, Facebook Marketplace, Redfin, and Zillow and returns one shortlist with photos and links.
Jev Tools & CLIs#community#awesomejev#catalog-import
11GitHub stars
Chrome extension that labels each X post with intent plus rage-bait, synthetic, and undisclosed-ad signals from Jev, with threshold-only rendering and local caching.
Jev Demos & Experiments#community#jevbest#catalog-import
8GitHub stars
Browser Minesweeper demo that asks one Noul mine question per frontier cell in a single Jev request, decides opens and flags from probabilities, and falls back to an exact solver.
Jev Tools & CLIs#community#awesomejev#catalog-import
Minecraft setup where Hermes plans at milestones, Jev picks one bounded harness action per step, and Mineflayer code owns validity and execution with no screenshots.
Jev Practices & Patterns#community#awesomejev#catalog-import
Chrome extension that judges Taobao and JD listings against double-weekend-off clues and stamps a PASS mark over product images it guesses come from non-weekend-off shops.
Jev Demos & Experiments#community#awesomejev#catalog-import
7GitHub stars
Browser F1 game where Jev drives one car live from telemetry phrased as race-engineer words, choosing track aim, pedals, and a trouble probability while you can race it yourself.
Jev Demos & Experiments#community#awesomejev#catalog-import
11GitHub stars
Agent skill that ports the ultrafast browser loop into ego lite: ego executes while Jev picks the operation and target in one call per step, with escalation instead of guessing on risky actions.
Jev Demos & Experiments#community#awesomejev#catalog-import
7GitHub stars
Chrome extension that scores YouTube cards with Jev from title, channel, duration, and search intent, then covers likely time-wasters with a dimmed shield. Every cover has a click to reveal that lasts for the tab.
Jev Demos & Experiments#community#awesomejev#catalog-import
7GitHub stars
MCP server exposing one evaluate tool for Jev Choice, Noul, and Score questions, plus a separate eval harness that compares Jev against LLMs on shared labeled sets.
Jev Agents & MCP#community#jevbest#catalog-import
6GitHub stars
Watch Jev play chess against OpenRouter LLMs or Stockfish, or play Jev yourself, with every weighed move, likelihood, clock, and finished game saved for replay.
Jev Practices & Patterns#community#awesomejev#catalog-import
5GitHub stars
Static web tool that finds bounded decisions in GPT, Claude, or Gemini prompts and proposes Jev Choice, Score, and Noul questions with SDK exports.
Jev Tools & CLIs#community#awesomejev#catalog-import
6GitHub stars
Type up to 40 characters and get many related emojis scored by Jev, with category score traces and a keyword hits shortlist on a hosted Worker demo.
Jev Demos & Experiments#community#awesomejev#catalog-import
6GitHub stars
Skill and CLI that helps Codex, Claude Code, and other agents add bounded Jev judgments for routing, ranking, classification, and next-step choice.
Jev Agents & MCP#community#awesomejev#catalog-import
9GitHub stars
MCP tool router for Codex that keeps large external tool inventories behind a small find_tool surface and asks Jev to select from names and descriptions at a 0.90 threshold, falling back to bounded search.
Jev Agents & MCP#community#jevbest#catalog-import
5GitHub stars
Inline verifier that checks LLM responses and agent plans with one Jev call across alignment heads and returns block, flag, or pass for gates and hooks.
Jev Practices & Patterns#community#awesomejev#catalog-import
4GitHub stars
Chrome extension that scores Gmail messages with Jev for category, priority, spam, and reply likelihood, inline as badges or in a sortable dashboard.
Jev Demos & Experiments#community#awesomejev#catalog-import
23GitHub stars
Browser extension for Chrome and Firefox that scores X, LinkedIn, Reddit, and YouTube items on AI-writing tells and collapses posts over your threshold.
Jev Demos & Experiments#community#awesomejev#catalog-import
5GitHub stars
Zero-dependency extraction library that numbers the words in your text, offers those numbers to Jev as choices, and maps the picks back to exact substrings with offsets.
Jev Demos & Experiments#community#awesomejev#catalog-import
5GitHub stars
Pluggable browser-automation decision layer that replaces per-step large-model calls with one Jev request for operation plus target, leaving observation and guards in code.
Jev Demos & Experiments#community#awesomejev#catalog-import
6GitHub stars
Self-hosted Feishu bot plus web workbench where a text model proposes 2-5 candidate answers and TypeSafe Jev picks among them with probabilities.
Jev Practices & Patterns#community#awesomejev#catalog-import
9GitHub stars
Local bridge where TypeSafe Jev picks the model and reasoning effort for Codex Desktop and CLI sessions, reusing the existing Codex login.
Jev Agents & MCP#community#awesomejev#catalog-import
4GitHub stars
OpenAI-compatible proxy that holds streamed tokens in a sliding buffer and scores the full criteria matrix before release, cutting the stream before a violating token reaches the client.
Jev Practices & Patterns#community#awesomejev#catalog-import
3GitHub stars
Browser agent where Jev makes every navigation decision and agent-browser performs clicks and typing, stopping when the named goal page is reached or blocked.
Jev Demos & Experiments#community#jevbest#catalog-import
Local three-panel playground for trying TypeSafe judgments, with 110 editable examples across 22 categories including A/B comparisons, running one request per Run without bulk automation.
Jev Demos & Experiments#community#jevbest#catalog-import

Related languages

Languages that overlap with JavaScript.

Jev articles

Original guides that go deeper on Jev javascript.

All Jev articles
A game tick is a state plus a legal action list. How Clash Royale, Minecraft, and the earlier Mario, Pokémon, StarCraft, and drone loops ask Jev one step at a time.
Jev Demos & Experiments#gaming#agents#control
Read article

Watch: Jev in action

Video walkthroughs and demos from the community.

YouTube: Ryan Vogel runs Jev on 100 and then 1,000 emails: category, priority, spam, and reply predictions.

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.

Discussions about Jev

Threads from Reddit and Hacker News about building with Jev.

Hacker News: Pick Verify: a single decision at the warehouse pick station catches confusable picks.

Show HN: Verifying robot picks with a decision modelRead the thread on Hacker News

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

From the Jev community

Posts from builders shipping with Jev right now.

Follow @typesafeai