Jevform
A form that uses Jev to branch dynamically and choose the next question instead of hard-coded if-then logic, built on Vercel's json-render for the UI and XState for the form's state.
ProjectTyped tool dispatch
Jev demos (page 4 of 5)
Entries 145 to 192 of 201, in the hub's default order. The introduction is on page 1.
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Showing 145 to 192 of 201
Searching WIP todos with Jev (X)
Uses Jev to search @wip todo updates for specific events, such as a revenue increase or a switch to a different SaaS provider, catching entries a plain keyword search would miss.
Discussion
Scanning 700 live ads with Jev in under a minute (X)
The author scanned more than 700 live ads with Jev in about 40 seconds for roughly 4 cents, and compares the cost to running the same job through a general-purpose model.
Ackerman (@Yarilo7brigada)5.4k viewsOpenScanning 700 live ads with Jev in under a minute (X) on x.comDiscussion
Talkr, a speech analyzer built on Jev (X)
A speech-practice tool where you talk about a given topic for 30 seconds and Jev analyzes pauses, filler words, repetitions, confidence and clarity, then returns a score and feedback.
DiscussionComposite scoring
Home-Made Snake Benchmark: Jev vs Laya-MLX vs Kev-4B
Custom Snake benchmark comparing Jev over the API against locally run Laya-MLX and Kev-4B: Jev had zero deaths, Kev died twice at about 175ms latency, and Laya died early despite roughly 33ms latency.
Tobias Wupperfeld (@tobiaswup)3.1k viewsOpenHome-Made Snake Benchmark: Jev vs Laya-MLX vs Kev-4B on x.comVideoReal-time control
lomeshdutta/skill-router
A personal skill router for Claude Code that uses Jev to decide which of your installed skills a session needs, built after the author found they only reached for five of about 90 installed skills.
Train your own Jev-like model (X)
Explains Jev's product shape as a classifier that takes its categories as input: context plus N options mapped to one probability each in a single pass, with no autoregression.
I tested Jev AI: Is it faster than Gemini?
Three real console calls with animated diagrams comparing Jev latency against Gemini.
Video
Laya Snake: Local Decision Experiment
A desktop Pygame Snake game with HUMAN, Laya AI and greedy-baseline modes, showing a live decision dashboard with real SDK probability bars, entropy confidence and per-move inference time.
ProjectReal-time control
MakerMap
Matches you against makers who introduced themselves on X, using Jev to find the ones near you worth meeting.
ProjectComposite scoring
omp-jev-compaction
An omp plugin that scores every old tool output with Jev, keeps what is still needed, and parks the rest on disk, cutting context by 29 to 55 percent across the author's own sessions at about $0.0005 per scoring pass.
Laya Beats Jev 43-1 in Snake, Wifi Off
A video benchmark where local Laya beats API-hosted Jev 43-1 in Snake with wifi off: 86.4 decisions per second at 9.2ms P50 latency for Laya against 3.2 decisions per second at 308.7ms round trip for Jev, same schema and seed.
VideoReal-time control
Jevmaxxing
Jev picks every action for a Notte cloud browser session over CDP, choosing from a fresh action space at each step with a replay of every decision.
ProjectReal-time control
TypeSafe AI Jev (SystemOne model) plays Kyrandia 2 against itself: running in circles
Community experiment driving the adventure game Kyrandia 2 with Jev choices; the model ends up looping. A useful failure case for real-time control.
AI Adventure XP888 viewsOpenTypeSafe AI Jev (SystemOne model) plays Kyrandia 2 against itself: running in circles on youtube.comProjectReal-time control
ranjan2829/AskJev
An MCP server and Chrome/Brave extension that lets Claude drive a real browser in plain English, with Jev deciding each click, tab switch, or form fill and a guard freezing irreversible actions.
Tool
Seven Open-Source Jev-Family Models Tested on JevBench
21-minute video scoring seven open-source Jev-family models on JevBench, ending with Laya, and noting write-ups conflate the multilingual 322M checkpoint's 1k context with the 421M English checkpoint's 512.
Video
AIBackends
An AI API server that abstracts multiple models and providers behind one layer, for local use with Ollama or LM Studio or in the cloud via OpenRouter, OpenAI, Anthropic or Google. It now supports Jev.
tocsin
Groups a raw log stream into patterns, asks Jev about each pattern once instead of every line, and routes the result to page, ticket, or log using a paging policy written in plain English. One run processed 22.8 million lines into 11,812 patterns for 64 cents.
Laya plays tic-tac-toe in Unity
Video of a Unity scene running Laya locally as a tic-tac-toe opponent, using receptron's ONNX export of the model through asus4's onnxruntime-unity plugin.
VideoReal-time control
World Summit Tournament
Browser fighting game with 21 satirical world-leader fighters, where the AI opponent's moves run on the Laya decision model client-side via WebGPU.
Project
Your Signal
An open source, bring-your-own-key browser extension that scores posts already on your X feed with Jev, then applies your own rules locally. Reversible, with no telemetry.
LinkedIn Zoo
Classifies a LinkedIn post into one of eleven species, such as humblebrag or fake epiphany, using Jev. Posts are processed once and discarded, with nothing stored.
Project
Jev outperforms Opus 5 at Pokemon Showdown (X)
Head-to-head claim that Jev beats Claude Opus 5 at move selection in Pokemon Showdown.
DiscussionReal-time control
Unsaidbrief
A tool that reads a product brief and uses Jev to flag missing decisions and possible conflicts with visible probabilities, so you can resolve them before handing the brief to a builder.
ProjectConfidence-gated actions
Jev vs Laya: 1v1 Doom Deathmatch
A video of Jev and Laya fighting a 1v1 Doom deathmatch with monsters between them, first to five kills wins. Jev's calls were sharper and needed fewer corrections, but Laya decided twice as often and won 5 to 1.
VideoReal-time control
SuperQode
Open source harness layer for coding agents that added Jev as an opt-in System One decision layer, used for typed tool gates, decision packs, and rubric checks while coding models still write the code.
Laya Breakout
An open-weight Laya model plays Breakout live on Windows, choosing each paddle move as a single choice question at about 70 decisions per second on an RTX 5080, with no planner or safety shield.
ProjectReal-time control
FlightWifi
A Chrome extension built with Jev that checks a flight's wifi automatically, classifying whether it supports video calls, email or nothing at all, and whether it runs on Starlink or older wifi, shown directly on Google Flights.
ProjectStructured extraction
Jev vs Laya deciding enemies in an arena survival game
Built an arena survival game where every enemy's move is decided live by Jev or Laya, turning each moment into one typed question at about 30 decisions a second. Laya ran roughly 21ms per decision on a laptop for no cost, while Jev was more accurate out of the box on the poster's own benchmark.
DiscussionReal-time control
Pac-Man Wired to Laya-MLX
Video demo of Pac-Man controlled entirely by typed decisions from Laya-MLX running locally on Apple Silicon: 351 steps, a win, and 224 guardrail interventions logged.
VideoReal-time control
Sorting 1,000 synthetic emails with local Laya
Ran 1,000 synthetic emails through a local 322M Laya multilingual checkpoint on a MacBook Air M3, sorting them into six folders. Reported 65.1 percent accuracy against reference labels, 28.6 seconds without screen recording, and 0 MB of swap.
DiscussionSupport inbox triage
Synkora
An open source AI agent platform for role-based agents such as PM, engineer, support and marketing, with custom tools and knowledge bases. The author gave Claude Sonnet access to Jev as a tool to score five resumes against one job profile, each evaluation finishing in milliseconds at near-zero API cost.
ProjectComposite scoring
ScreenQuest
Screenshot-to-action game agent for Hordes.io: Qwen plans from screenshots, Laya makes the typed real-time decision, and Apple Vision OCR reads the screen, all running locally on Apple Silicon.
ProjectReal-time control
Jev vs Everyone
A site where you answer questions about loyalty, money, and relationships, then see whether your pick matches Jev's answer and how other people voted, to find where opinions diverge.
Project
Jev plays Overcooked
Video demo of a harness for playing Overcooked: a planning model builds a live understanding of the level while Jev agents make decisions in real time.
VideoReal-time control
perixtar/jev-e2e
Turns a plain-English description of a web flow into a Playwright end-to-end test that Jev drives, with evidence for each result. The poster's eBay benchmark: 47 seconds and $0.0067 with Jev, versus $0.0277 and $0.4062 for two LLM alternatives.
Project
Jev Ultrafast (Browser Use)
Browser Use's fast browser agent where Jev picks the operation and the DOM element in a single request; a small LLM is only invoked to write text when typing is required. Demoed on a Google Flights search.
19k starsFlight search 7.1 s
openjev
Attempt to run a Jev-style System One decision model locally on a single RTX 3090. Companion site at openjev.com. The repository was renamed to TheoLeeCJ/SemIf on GitHub, and the old openjev URL now redirects to it.
TheoLeeCJOpenopenjev on github.com4.1k starsJSON vs direct 5.21x slowerPeak throughput 20.03 dec/s
Project
Laya-CoreML
Core ML ports of all three Laya checkpoints for Apple Silicon, reaching 4.98ms P50 on the Neural Engine for a short multilingual decision, with a Snake demo sustaining about 50 decisions per second.
mizorewwwOpenLaya-CoreML on github.com1.4k starsShort decision 4.98 ms P50Snake demo 49-50 dec/s
ekzhang/openjev-sglang
Prefill-only server that implements the TypeSafe Jev HTTP API on open models, running Qwen3.6-35B-A3B on SGLang. Deploys to Modal on a B200 with radix caching and breakable prefill CUDA graphs, scaling to zero after five idle minutes.
Alternative
jkudish/jev-browser
Browser-use tool driving a real headless browser through an MCP server, CLI or library, with Jev choosing the actions. Returns text, markdown, HTML or accessibility-tree output plus traces and screenshots.
256 starsWikipedia nav ~4s, $0.0016
mrnugget/jev-shell-history
Fish-style autosuggestions for zsh ranked by Jev. As you type, the plugin sends your last 100 distinct history entries and asks which one you are most likely completing, then shows the best match in grey with its score for you to accept.
agent-labs-dev/fastbrowse
Browser agent that indexes the page into candidate actions and has Jev pick one, so it cannot click something that was never on the page, while an LLM plans and reads. Every claim in an answer cites a quote stored verbatim from the page, and Jev checks the claim against its quote.
agent-labs-devOpenagent-labs-dev/fastbrowse on github.com100 starsSuite cost $0.36Checkout ratio 195x
Chat Seek
A VS Code extension that finds past Claude Code, Codex and OpenCode conversations from a plain-language description, using a local Laya model to rerank the keyword search results.
ProjectSemantic reranking
deepanwadhwa/OpenDecision
Zero-shot decision engine built on the MoritzLaurer ModernBERT-large NLI checkpoint, around 400M parameters, pulled from Hugging Face on first use. Exposes Choice, Noul and Score over natural-language criteria rather than structured question objects, and states that its confidence figure measures concentration in the returned distribution, not the chance the answer is correct.
Alternative
DanRWilloughby/snifftest
A prose linter that flags signs of AI-generated writing, combining zero-dependency countable rules with one judgment model call.
colliber/duckdb-jev
A DuckDB extension that returns Jev's typed answers as native SQL types, so a query can call Jev directly.
Tool
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