Index
Jev case index
Every entry links to its original post. We index and group; the posts and the media belong to their authors, and nothing here is republished.
How to read this index
Every entry links to its original post. We index and group; the posts, the media and the words belong to their authors, and nothing here is republished — excerpts are shortened and no media is rehosted.
The grouping is by the kind of decision being made, not by domain. “Someone sorted their files with it” and “someone drove a browser with it” are not the same kind of fact; what transfers between projects is the shape of the decision, so that is the axis this index is built on.
Entries are not ranked by popularity. A post with ninety views can be a better example than one with a million, because what makes an example useful is how clearly it states the state, the options and the result. Metrics are shown so you can see how much attention a claim got, not so you can sort by it.
What is in here, and what is not
We collected public posts about Jev, then kept only the ones that describe something actually built. Announcements, pricing commentary, comparisons between models and posts with no description were dropped — roughly two in five of everything we harvested. That is why the count on this page is smaller than the number of posts a search would find.
Each entry carries the metrics the author could see at the time we collected it, on 2026-09-20. They are a snapshot, not a live number, and they are the author-reported figure rather than anything we verified. Where a post includes a cost or latency claim, the claim stays with the post; our own same-task measurements live on the benchmark page instead, and they are deliberately not mixed with these.
What this index deliberately does not do
There is no page per post. Four sites in this category took the opposite approach — one has 371 pages, another more than 1,300 — and none of them rank for the queries their pages target. A page whose entire body is somebody else’s short post is not a page a search engine has a reason to serve, and shipping hundreds of them at once is the fastest way to have a whole site ignored.
So the index stays as one page, and the depth lives in the hubs: a handful of pages, each about one kind of decision, each carrying its own measured numbers and the code to run it. If you want to browse, stay here. If you want to build something, the hubs are the useful part.
Showing 336 of 336 indexed cases. Metrics are author-reported and were captured on 2026-09-20; excerpts are shortened and links go to the original post.
found the perfect use case for @typesafeai Jev: instant compaction in 2026, why is compaction still a summarization prompt? Jev can make it instant by scoring every tool call and dropping what’s…
Where Jev fits in an agent loop
Breaking: Browser Use + Jev = Ultrafast ⚡ Findings flights took 7s and cost only $0.0039 🤯 > new action space every step > DOM state space > small LLM fallback to type (this video is at 1x speed…
Jev browser agent
I built a trading bot with Jev! Jev decides if it should "buy" or "sell", given the price feed of an asset pair, and executes real trades. It uses Monad to place the orders on Kuru's on-chain order…
Jev in trading loops · Inbox and feed triage with Jev
jev is INSANE. in 40 seconds it broke down 724 live ads from 37 brands. every hook. every format. offer. cta. awareness stage. landing page mismatch. used 9 cents of tokens. (will be avail in…
Jev document classification
I gave Jev $10,000 and let it trade
Jev in trading loops
卧槽，JEV 的出现很可能就是自动智能交易的起点。 昨天JEV在AI 圈刷屏，今天 Monad 工程师就用JEV做了一个自动交易机器人。 实时读取 MON/USDC 价格，JEV 不负责写分析报告，也不跟你解释一堆逻辑，它只做最核心的事，判断 Buy 还是 Sell，再给出置信度，然后直接把交易发到 Kuru 的链上订单簿执行。
Jev in trading loops
Jev is WILD for SEO audit 🤯 in 45.1 seconds it read all 586 pages on my site and rebuilt the internal link map. 584 links placed, 139 pages it refused to link because nothing honestly fit. total…
Jev document classification
hype-free explanation of jev: jev does not replace gpt / claude jev is just a *really* smart switch statement like if 2016 ml classifiers got 2026 levels of intelligence it's a new* type of tool that…
Jev document classification · Where Jev fits in an agent loop
Jev is INSANE. 🤯 in 24.9 seconds it read 384 news from this morning and told 15 brands which stories to hop onto today, for $0.19. Claude Opus 5, running on the same feed at the same time, got…
Inbox and feed triage with Jev · Jev as a pre-install and pre-merge gate
I built a voice controlled computer-use for my mac using @typesafeai's Jev and it's INSANE how fast it is! I can dictate "open the notes app and create..." and the app opens before I even finish my…
Jev browser agent
Jev VS Fable 5.1 VS GPT-6 Astra: chess typesafe's new Jev V13 isn't an LLM. it doesn't chat, doesn't explain, doesn't write code — it only makes decisions. so we made it play blitz against frontier…
Jev for games and realtime control
Testing apps with @typesafeai jev & @opencode will be soooo fast small demo:
Jev browser agent
Made a real-time slop detector with jev as you scroll
Where Jev fits in an agent loop · Inbox and feed triage with Jev · Jev for AI text detection
Jev can generate game levels in real time. Faster and cheaper structured output could be a big deal for game dev!
Jev for games and realtime control
I got access to Jev earlier today (thank you @hackgoofer). I have run ~5,000 requests so far, (which cost me around $2!), across classification, model routing, intent, steering, and many other…
Jev document classification · Where Jev fits in an agent loop
卧槽，居然真有比Codex内置computer use更快的操作电脑的方式 我尝试用Codex+Jev打造了一个加强版computer use，我称之为「Jev Use」。比内置的更快更丝滑，token消耗却差不多 下面是我用「添加Mac日历事件」做了一个对比视频，同样的内容，明显可以看到Jev版本整体过程几乎无任何停顿😆
Jev browser agent
this model is actually insane at email classification i tested it on 1500 of my own emails to see how well it works and I am blown away
Jev browser agent · Jev document classification · Inbox and feed triage with Jev
JEV is INSANE. We gave it 700 high-intent leads and personalised outreach messages. In 40 seconds, it predicted how each message would perform, assigned a confidence score and detected lead-message…
Inbox and feed triage with Jev
I think I just cooked something 🔥 jev(): a PostgreSQL extension that searches your whole database in natural language. No index, no embeddings, just one function. WHERE jev(people, 'could work from…
Jev document classification
thanks to @typesafeai's Jev we now have massively parallel browser-based adversarial testing suite that tries to break each release. and it costs pennies.
Jev browser agent · Inbox and feed triage with Jev
preview of how fast browser use can be powered by typesafe's jev and opencode's browser use cli
Jev browser agent
got Jev to review my PRs. ~200x cheaper than Claude and it answers in half a second 6 real PRs in the video. $0.00007 each. 1,000 PRs = 7 cents vs ~$14.50 on Opus 5 paste a diff → ONE call to…
Jev for games and realtime control · Jev as a pre-install and pre-merge gate
jev is insane 🤯 Here is Jev playing subway surfers at super human speed, and also playing 50 games at once. cost less than a cent to do this run. Jev does not replace llms like astra or fable, but…
Jev for games and realtime control
whoa this actually worked! Jev lets me control my browser in real time with my voice now > i talk > transcript sent to Jev > jev returns probabilities in ~300ms > browser clicks costs: $0.0002 per…
Jev browser agent
昨天出的 Jev 模型 适合高频决策，那岂不又是适合打游戏？ 之前用 GPT-6 Astra 代打杀戮尖塔2 能力强但速度慢。 我刚实测用 Jev 打，行动思考只需 0.7秒， 画面我都没看清它就操作完了。 这超人类游戏速度， 着实又让我震惊瘫坐了😅 语言很难描述这感觉，看视频⬇️
Jev in trading loops
jev is insane 🤯 here is jev playing smash bros against itself he is controlling all 4 different characters. and literally deciding whats the best move to play against itself all within a fraction of…
Jev for games and realtime control
jev decided to sacrifice a human to save robots when solving trolley problems
Jev for games and realtime control
i built computer use using @typesafeai ! it is 155x cheaper than opus 5, ~20x faster, and generalizes across OS's more on how it works in the vid & thread below:
Jev browser agent
Yeah Jev by @typesafeai is very cool. It classified 500 emails in seconds. And it costed 3.5 cents.
Jev document classification · Inbox and feed triage with Jev
Another crazy @typesafeai Jev example: Predictive spreadsheets Spreadsheets recalculate numbers, not meaning. Jev reads intent. Type "Urgency" at the top of a column and, as you type, it figures out…
Jev document classification
Full Jev Tutorial What it is, how you can build with it and what new applications it can unlock → 0:00 Intro → 0:34 Jev explained → 4:06 API setup → 5:59 Demo 1: Voice-controlled browser → 11:33 Demo…
Jev browser agent · Where Jev fits in an agent loop
Built a tax document classifier with Jev. We ingest thousands of tax documents using an LLM pipeline I built last tax season. I read multiple articles as late as April this year claiming AI fails at…
Jev document classification
Okay so Jev can actually do computer use really well Without any screenshots, or LLMs and no Pixels leave my mac I dont even read the Dom elements A local CoreML model segments every button and UI…
Jev browser agent · Jev document classification
Built Jev Search -- free and open source, powered by @typesafeai Jev and @search1api_dev search API. Ask in plain language. Jev picks where to search and ranks what comes back. Try it now:
Jev in trading loops
I got a rubik's cube to solve itself with @typesafeai 's Jev and it solves it like a person does, 94 moves, not the 22 move optimal solution. Jev isn't an LLM, it just answers one question in ~250ms…
Jev for games and realtime control
I build an undetectable realtime adblocker extension with typesafe It checks every dom element and classifies as ad/non-ad and removes it if true Extremely fun to work with, expecting an incredible…
Jev browser agent · Jev document classification
JEV is insane for competitor research! We gave it Resilia's ad library It classified 1,891 ads in 19 seconds for $0.12 costumer journey step + Ad style And a complete deep analysis of the account…
Jev document classification
i made an llm from first principles with Jev 29 yes/no questions per character: should the next key be a–z, space, comma, or period? highest probability gets append to it, then fed the updated text…
Jev browser agent · Jev document classification
I used Jev to classify 1,018 AI research papers. The result: $0.08 total cost and 256ms median end-to-end latency per paper. The pipeline was: 1. Summarize each paper with DeepSeek V4 Flash 2. Send…
Jev document classification · Inbox and feed triage with Jev
Jev unlocks SO many awesome new ideas. I built a macOS app that monitors my Downloads folder along with a customisable set of rules. Is the downloaded file an invoice? Move it to a special folder…
Jev document classification
Jev by @typesafeai works quite well for drone applications. Made this in 15 minutes and only cost 10 cents. Repo:
Jev for games and realtime control
Jev is really good at intent-based search! How it looks in Gmail: (for a huge inbox you'd prob let semantic search / embeddings pull first but still much better experience)
Inbox and feed triage with Jev
I made a DuckDB extension where you can use @typesafeai 's Jev to do quick classification of rows in any csv/parquet file or duckdb table about 10sec for 1k rows ~ better than using an LLM, way more…
Jev document classification · Jev for games and realtime control · Where Jev fits in an agent loop
@typesafeai playing minecraft, costing only 1 cent (150k tokens) for 2 minutes of play automatically knowing to dodge zombies at nightfall with no prompting
Jev for games and realtime control
Jev solved local harness/model routing I use a combination of Claude Code, Codex and Opencode as my local agentic stack and routing to other harnesses was always enforced in the system prompt/rules…
Where Jev fits in an agent loop · Jev browser agent
Jev trading the danish stock market for all of 2025(239 trading days). Sentiment-based on market data, news articles, wikipedia & google trends. 8.1 million tokens for $0.32 🤯
Jev in trading loops
For those who still didn't understand what Jev from @typesafeai can do, here is the example. Jev can read dozens of structured trading signals and then show intelligent decisions. It's time to make…
Jev in trading loops
Every agent harness can now use Jev npm install -g ai-cli → ask yes/no questions → choose between options → score against your criteria
Jev as a pre-install and pre-merge gate · Where Jev fits in an agent loop
Ultra-fast, criteria-based model routing using Jev from @typesafeai.
Where Jev fits in an agent loop
Built a model router with Jev by @typesafeai. Jev decides what model fits your request best and the request is sent to that model.
Where Jev fits in an agent loop
Played around with @typesafeai Jev today, mostly to understand what it does for tool calling. Instead of an LLM deciding what to do, I substituted that part with Jev. My learning is that we will be…
Where Jev fits in an agent loop
Corent’s brain uses @typesafeai Jev now. Not to generate the output, to make the decision before the output gets generated. When a request comes into Corent, you don’t need to tell us which model to…
Where Jev fits in an agent loop
best coding agent use case for Jev: enforcing rules a linter can't coding agents tend to break rules and some rules can't be codified Jev can now score every turn against such rules and tell the…
Jev as a pre-install and pre-merge gate
If you blink you might miss it Jev + Computer use = 100x faster than any LLM @typesafeai
Jev browser agent
Jev will be super helpful for agents to make split second decisions in workflows, data classification, judgment calls, and hundreds of other use-cases in the enterprise. Here's a quick demo with Box…
Jev document classification
Now we're cooking. Got @typesafeai's Jev + AXe controlling the iOS simulator now ultra fast at a fraction of the cost of using an LLM. This is game changing!
Jev for games and realtime control
Will Jev @typesafeai turn $10.000 into profit? Let's find out! Running decisions for paper trades via
Jev document classification · Jev in trading loops
I'm using @typesafeai's Jev to orchestrate a 3D character's entire performance. Mouth, brows, eyes, cheeks, gaze and body: ten decisions per message, composed live into one coherent reaction. No…
Where Jev fits in an agent loop
i built a codebase classifier with Jev and this might be the solution to overengineered code that agents create what should I test Jev on next?
Jev browser agent · Jev document classification
JEV is INSANE. We gave it 3 million replay events In 40 seconds, it watched 3,247 sessions, caught 132 rage clicks, 116 dead clicks and 95 JavaScript errors, and opened 213 draft PRs to fix them. All…
Jev browser agent
You can hire Jev from @typesafeai as your QA tester
Jev as a pre-install and pre-merge gate
I added Jev to the AI Hedge Fund. We now get frontier-level trading decisions, 100x faster and cheaper than an LLM. How it works: 1 • set strategy 2 • pick tickers 3 • backtest with Jev System now…
Jev in trading loops
A few weeks ago someone sent me a screenshot of the InstructGPT paper (that led to ChatGPT) with a name highlighted, and asked if I wanted to test a new language model Diogo was working on that…
Jev browser agent · Jev document classification
Claude me integró Jev con Playwright para buscar usados. Lee unos 26 artículos por minuto y decide qué hacer con cada uno en 406 milisegundos Descartó los que no encajaban con lo que busco, ofertó…
Jev browser agent
I got early access to @typesafeai's new Jev model and built a demo of it playing tetris The generation speed is so fast that it's pushing blocks down This feels like another "this changes everything"…
Jev for games and realtime control
I built a browser extension with Jev @typesafeai that can hide/collapse posts on X based on natural language. It's so fast that it's not noticeable and insanely cheap...this must be the future of "ad…
Jev browser agent
Just trying out Jev, I made a Chrome extension that: - Listens to your YouTube audio (optional) - Detects if it gets to a sponsor segment - Skips it ➡️➡️➡️ - All in real-time while costing ~$0.005…
Jev browser agent
i gave jev ₹1,00,000 to trade nifty intraday at 5x leverage. this isn't paper trading but real money on my real kotak account put to use. we hit our ₹1,000 hard stop today after a pretty green…
Jev document classification · Jev in trading loops
🆕@typesafeai dropped Jev this week, a new frontier model optimized for decisions. We put it to work on an incident triage workflow in Box. Jev doesn't generate text. You send it state plus typed…
Inbox and feed triage with Jev
we built blazing fast computer/browser use with Jev + @Stagehanddev. this task cost $0.001 and executed at near instant speed (in a remote browser btw) the loop: observe the page, send a11y tree as…
Jev browser agent · Jev document classification
e2e + jev from @typesafeai ⚡ I'm building an open-source framework for running e2e tests with agents. supports web, mobile (and more!) available soon:
Jev as a pre-install and pre-merge gate
I talk. Codex clicks. Watch the browser go⚡ This video is 1× !!! speed. Built Jev Browser: an open-source adapter for your existing Codex browser tools. Say the task naturally; Codex plans, Jev…
Jev browser agent · Where Jev fits in an agent loop
ego lite + Jev + DeepSeek Flash = stupid fast. ⚡ 3.71s for 20 Amazon product decisions. GPT-5.6 Sol: 54.45s Same task. Same result. 10/10 on both. Less reasoning. Faster decisions. 1× speed.
Jev browser agent
Jev is actually insane. We benchmarked it, and the results completely change the game for us: > 500 real-time agents > running in parallel > in a 3D environment The preliminary results are crazy: >…
Jev for games and realtime control
Another useful use-case with Jev from @typesafeai - AI text classification. Very close to @pangram, 6000x cheaper, 5-10x faster Tested here on a @paulg essay!
Jev for AI text detection · Jev document classification
Jev + Higgsfield = solved auto-routing for genAI models. In this demo, @typesafeai’s Jev evaluates prompt and picks the most fit models for video and image generations on Higgsfield API.
Where Jev fits in an agent loop
During a live clinical consultation (with an ambient scribe), the transcript is periodically supplied to Jev, which traverses a medical ontology to classify symptoms, update the differential…
Jev document classification
Jev + Kimi K3 for fraud detection! TLDR: Jev classified 100 emails in 1.42 seconds, then I routed the uncertain cases to Kimi K3. The full pipeline got 96/100 correct for only ~$0.07. Video is not…
Inbox and feed triage with Jev · Jev document classification · Jev for AI text detection
Today I’m excited to show you our new harness called AgentRun, built with @pidotdev and @typesafeai's Jev. It’s built for an agent to learn how to do a job, code itself a general solution, and then…
Where Jev fits in an agent loop
woah - maybe browser use is the first killer use-case for jev
Jev browser agent
We found the perfect use case for Jev: auto-routing GenAI models. The idea: Jev picks the most cost-effective models for your task, balancing speed and quality. All generations made with Higgsfield…
Where Jev fits in an agent loop
So here’s what I built. A simple TSLA / 50-day MA rule, with @typesafeai’s Jev sitting in the judgement layer. Real API calls. Typed answers. My code decides the action. Facts + Judgement = Action.…
Jev in trading loops
JEV CAN DRIVE! 🤯 I hooked up Jev to the raw controls of a driving simulator, this video shows him driving in realtime. Realtime is the kicker here. Asking a model what to do every 50ms then…
Jev for games and realtime control
instead of generating text, jev from @typesafeai generates structured output this makes it great for classification tasks like model routing, tool selection/search, and guardrails of many forms! it's…
Where Jev fits in an agent loop · Jev document classification
Jev is now in charge of this account's humor
Inbox and feed triage with Jev
I've wanted this for ages and it's finally possible now with Jev by @typesafeai Imagine Mobbin, but it grabs fresh flows for whatever you’re looking for Browser use has always been to slow to pull…
Jev browser agent
using jev to classify data to then fine tune a model
Jev document classification
Wow, @typesafeai Jev is a game changer for voice-driven UI. Responsiveness really matters for an experience to 'feel' right, and this certainly does the job! Latency here is not optimal given I'm in…
Jev for games and realtime control
btw this is what you get if you ask Jev to play Minecraft with GPT-6 Astra. I still can’t believe it
Jev for games and realtime control
💥我靠：刚拿 Jev 跑了一轮“谁是 AGI”裁判测试，手感好用很离谱！ Jev果断告诉我GPT-6 Astra达到69%占比的AGI，DeepSeek V4.1 Flash、GLM 5.3达到3%占比的AGI 🔹速度：jev-latest 一次 structured choice，68ms + 46ms，整轮亚秒级 🔹成本：连测好几轮 prompt，账单还没到 $0.10，输出 token
Jev in trading loops
I was wondering if @typesafeai Jev could generate images so here's what a sunflower looks like according to Jev :
Where Jev fits in an agent loop
TypeSafe AI just launched JEV which is its first “System One” model built to answer structured questions in parallel instead of generating text token by token. That opens the door to AI systems that…
Jev in trading loops
Jev solved delegation
Jev browser agent · Where Jev fits in an agent loop
🔥 卧槽了，jev 简直太适合 codex 用户了，强烈建议 codex 用户去尝试下 jev 因为 jev 非常适合需要快速进行复杂决策和评估的场景，所以和 codex 的 computer use 功能简直是绝配。 直接把 jev 用作判官，指导 codex 快速操作你的电脑，既准确又节省 token。
Jev browser agent
jev semantically formatting spreadsheet instantly should we put it in @tryshortcutai ?
Jev document classification
I build a SQL extension that turns plain english into a WHERE clause with jev @typesafeai WHERE jev(people, 'could work from home') Every row gets judged individually, no index and no embeddings…
Jev document classification
Jev can't reason. So I built an interpreter that reasons for it. It runs a logic language where the facts and rules are plain English.
Where Jev fits in an agent loop
Jev vs GLM 5.3 at chess! Results: ◾ GLM 5.3 won by checkmate in 29 moves ◾ Jev: ~0.3s and <$0.0001 per move ◾ GLM 5.3: ~5.8s and ~$0.008 per move ◾ The whole game cost 24 cents My main takeaway is…
Jev for games and realtime control · Inbox and feed triage with Jev
jev + kernel browser use demo pretty freaking cool! so fast! try it yourself:
Jev browser agent
Made myself a little image classifier with OCR + Jev It was able to categorise ~900 images in 40 seconds Pretty cool
Jev document classification
Things to try with Jev right now: 1. LLM-as-a-Judge evaluation 2. Routing for agent harnesses harness 3. Scaling agent orchestration by enabling smarter subagent creation with SOTA classification…
Where Jev fits in an agent loop · Jev document classification
This is cool. I used Jev to improve my custom memory system. Results: → 94% fewer tokens used → 2–3× faster memory retrieval This was just a quick test, but I believe it opens up so many new…
Where Jev fits in an agent loop
Jev from @typesafeai plays @BalatroGame. Every hand it sees the cards, jokers, and blind, then picks play or discard in ~200–500ms. After the ante, it shops too. A full run costs less than a cent.
Inbox and feed triage with Jev
the interesting idea behind TypeSafe AI’s Jev is simple: why make software wait for an LLM to generate paragraphs when it really just needs decisions? Jev answers structured questions in parallel…
Where Jev fits in an agent loop
Jev is cool not because it re-invented classification, but because it makes ARBITRARY classification into a type-safe programmable primitive. A general purpose zero shot decision model whose native…
Jev document classification
Jev made our Slack agent 2x faster ⚡️ Our agent can be quite slow because it needs to read skills and figure out which tools to call. We used @typesafeai's new model to speed this up by first passing…
Where Jev fits in an agent loop · Jev document classification
TypeSafe AI has introduced its first model named Jev - a small and customizable System One decision model. Not being an LLM, Jev can’t reason or write explanations; it generates a fast judgment with…
Where Jev fits in an agent loop
I got access to Jev! It can route website visitors to the pages they need based on what they need help with!
Where Jev fits in an agent loop · Jev browser agent · Jev document classification
Recommended read. Jev gives up text generation to make AI dramatically faster. TypeSafe built a new architecture that answers structured questions in parallel, with RLCD training its probabilities to…
Where Jev fits in an agent loop
Doc-OCR router using Jev @typesafeai A Jev-powered router that looks at a PDF page by page, decides which pages actually need OCR, extracts the rest locally. Result: save cost on # OCR pages + speed
Jev document classification · Where Jev fits in an agent loop
TYPESAFE AI LAUNCHES JEV, ITS FIRST “SYSTEM ONE” AI MODEL Instead of generating text token by token, it answers structured questions in parallel and returns typed outputs with probabilities and…
Jev in trading loops
I rebuilt my job crawler with Jev. The task: start at a company's official homepage, find Careers, and identify jobs that match my profile. Before, with an LLM: ~5 minutes. After, with Jev: just over…
Jev browser agent
man who co-invented ChatGPT just shipped a model that does in 0.114 sec what GPT Astra does in 8.5. i wired Jev into the routing layer of a build i was running on Astra: same task finished 37 MIN…
Where Jev fits in an agent loop
What if your slides are smart enough that they navigate automatically? 👀 Thank you @typesafeai for providing access to Jev! I had this idea for a few weeks, and Jev felt like the right model for…
Jev browser agent
I don’t have access so speculation but … why would I not want to run Jev N times on every task with high temperature?
Where Jev fits in an agent loop
Introducing Jev Reviewer, a tool designed for systematic reviewers to quickly find and extract the information from research articles. App: GitHub:
Where Jev fits in an agent loop
Had jev, claude haiku 4.5, and gemini 3.5 flash-lite play tetris. Same 200 pieces, same legal moves, real time. Jev: 9200 pts, 75 lines, 300ms/move, 0 errors Claude: 8900 pts, 72 lines, 1.52s/move, 0…
Jev for games and realtime control
Jev x GPT-6 Astra x H3 Max I created a complex decision making game with Astra. It is about keeping the city on a whale alive with decisions. - GPT 6 Astra designed the world - Jev chose the actions…
Jev for games and realtime control
okay so browser use is a legitimate use case agent-browser <> Jev loop goal: wiki race from 'Coffee' to 'Artificial Intelligence'
Jev browser agent · Where Jev fits in an agent loop
Introducing the Papers with Code MCP server! To celebrate its release, I've asked Claude Code to research the architecture of Jev by @typesafeai using the `search_papers` tool. Here's what it came up…
Jev document classification · Where Jev fits in an agent loop
I gave Jev the news and let it find the stocks worth buying Here’s how it works 🧵
Jev in trading loops
Pro tip: You can use Jev to remove annoying reply guy comments that X seems to always miss. Takes 5 minutes in Astra with the docs and an API key.
Inbox and feed triage with Jev
这两天关于 Jev 这个模型的热度非常之高，甚至可以说是近半年我重点关注了英推以来，看到的原创内容密度最高的一次。 正好我过去一年一直在跑一个小项目，其中有一个环节就是要对每天出版的《人民日报》上的新闻做一个分类，判断每一篇文章中是否包含有湖北相关的元素。 一年跑下来，积累了接近 2 万
Where Jev fits in an agent loop
Another brilliant launch for developers: and its 20-200x faster than LLMs because it skips token-by-token generation entirely. TypeSafe AI just launched Jev, > 20-200x faster >40-400x cheaper (w/…
Inbox and feed triage with Jev
@typesafeai Jev is FREAKING SICK!! Playing around with it to create an experimental RLS Linter for @supabase. You can check it out here: or view the demo 📺
Jev as a pre-install and pre-merge gate
Jev is a new model from the co-inventor of ChatGPT that can use computer tools in realtime right now it's playing Minecraft on its own computer in the cloud on Orgo this is what it looks like with…
Jev for games and realtime control · Where Jev fits in an agent loop
First Jev use case published live on Bannerbear! Instant field mapping between template and source, when names are slightly different eg template - photo - name - company_name data source (eg…
Jev browser agent
my mobile e2e testing library powered by @agent_device and AI sdk now supports Jev from @typesafeai Same test, same loop: Jev: 29s, $0.003 Haiku 4.5: 37s, $0.07
Jev as a pre-install and pre-merge gate
i used Jev to classify a youtubers last 100 videos based on how likely it is to sell me something... it analyzed & assigned a sales intent score to each video within 12 seconds & cost about $0.02 i…
Jev document classification · Jev in trading loops
昨晚申请的 Typesafe AI 账号，半夜已通过审批！ 幸运之星在此感谢 @typesafeai @CompleteSkeptic 今天抽空写了个 Chrome 插件，通过 Jev 标注 X 平台中帖子内容的意图和概率。 实时判定，并将分类结果以标签的形式展示在时间戳的后面。
Jev browser agent
Jev is insane for ad research. I built a tool that scores every shot of any video ad on meta in 1.5 seconds. It runs on Maxfusion + @typesafeai I pushed 450+ ads through it in less than 3 minutes. It…
Where Jev fits in an agent loop
I used Jev to build a query planner! With some tuning, I sped up Postgres queries on the join order benchmark by 12%. Here's what I did
Where Jev fits in an agent loop
I’m absolutely unaffiliated with this but absolutely blown away by the demo I’ve got to play with both Browser Use and this new thing called Jev
Jev browser agent
Ran a dumb experiment last night: used Jev by @typesafeai (a decision/classifier model, not a text-gen model) to write C++. At every step I gave it the finite set of grammatically valid next tokens…
Jev document classification
I just built Easy-Jev, a Jev demo anyone can try right now! Change the inputs and watch the classifications change in real time. I did my master's thesis on classification models so it's fun to see a…
Jev document classification
Jev lets me search my physical library by looking at the entire book index in parallel in 300ms. Here, the answer to “Who invented photography?” is probably on page 98 under "Niépce, Joseph Nicéphore"
Jev document classification
thanks to @typesafeai jev I no longer have fill out all of those fields on prompt boxes. It picks the agent / model / computer / folder for me. - For a major rewrite it uses Fable + Claude Code. -…
Jev document classification
People keep thinking Jev is useful for browser use! It is not. It completed about 5 actions before collapsing in a non-cheated test. It's a cool model but not for this.
Jev browser agent
Trying to get JEV (@typesafeai) to beat the Pokémon League in Pokémon Gold (HGSS). Let’s see if it can become a Pokémon Champion 🏆 UP DOWN LEFT RIGHT A B
Jev for games and realtime control
. @typesafeai のJevを使って、Local Whisperの文字起こしを都度判定して、Macbookのローカルコンピュータの操作を自動化して、あれこれするのやってみました！ Chrome のページは Browser Harness、Slack やNotionは Mac の Accessibility で認識して操作してる。
Jev browser agent · Where Jev fits in an agent loop
GM Jev V1 is live on Here's what's new: TRADE • Paste any Solana CA and get a live chart with Jev watching it with you • Jev re-reads the token every 5 seconds: the call, where price is in 15…
Jev in trading loops
I got access to Jev by @typesafeai today morning and I built a cool use case for it Introducing DiffJury - simply paste any public PR link and Jev tells you immediately if it's safe to merge or does…
Jev as a pre-install and pre-merge gate
I got access to @typesafeai's Jev model and got it to play Pac-man Jev decides which direction Pac-Man should turn at each junction, given the maze state as JSON, and plays in realtime. Demo link →
Jev for games and realtime control
I've had access to Jev by @typesafeai for about 30 hours now and I can't stop thinking of the million places it can be used 🤯 Meanwhile, checkout this fun snake game I built where 2 Jev's compete…
Jev for games and realtime control
JEVINIK - Evaluating stocks insanely fast with @typesafeai's Jev It pulls market data, signals, risk & filings around any stock, then calls the next 30 days: 🐂 BULLISH 🐻 BEARISH No LLMs. No vibes.…
Jev in trading loops
I gave Jev a robot arm. Goal: red cube in the green box. Catch: the cube was out of reach. It grabbed a hook, dragged the cube closer, put the hook down, and finished the job. Tool use was never…
Where Jev fits in an agent loop
I gave Jev the ability to draw pixel art! It uses deepseek to plan a sketch with some primitives, then renders it, refines it, all based on pixel positions and colors. Long way to go but it's pretty…
Jev in trading loops · Where Jev fits in an agent loop
Jev opens up so many possibilities for gaming 🤯 🏁 I built Wordshift - the first semantic typing racer game built with Jev from @typesafeai Slower than a jet, bigger than an elephant, faster than a…
Jev for games and realtime control
Is Jarvis finally here? TypeSafe just launched Jev, an API for structured decisions that can route models, rank search results and check other AI systems WITHOUT a chatbot in the loop. Imagine a…
Where Jev fits in an agent loop
small experiment where I used jev to power the global search in replicas. the possibilities of improving UX with models like jev are endless. we can now have things like: - search that understands…
Where Jev fits in an agent loop
i used jev from typesafeai to build a model router cli you give in a task and current ai subscriptions you have, the jev tells you which agent/model should pick it up pair this with herdr and it will…
Where Jev fits in an agent loop
pub-sub without sub @typesafeai jev does the routing almost instantly demo link below
Where Jev fits in an agent loop
Woke up with early access to @typesafeai and was super excited to try. Got a demo cooking before work this morning where typesafe drives an AI co-op partner in my @threejs action game. Can see the…
Jev for games and realtime control
Jev by @typesafeai is amazing! i let it play pokemon firered, and it was able to beat elite 4 with a party of level 40 pokemons. all under 0.03$
Jev for games and realtime control
A search bar that knows when it doesn't know. cascade-search is a 27K-parameter model that parses queries like "open bugs from sam since last week" into typed filters, in your browser, in 0.25 ms.…
Jev browser agent
prompt classifier before user hits send jev is very fast and cheap so we can check the difficulty of the prompt every time user finish typing if its a simple prompt, we show fast mode and let the…
Jev document classification
TypeSafe AI debuts Jev, a model using "Reinforcement Learning for Calibrated Decisions" to produce typed probabilistic decisions that software can use directly (@thomasclaburn / The Register) (Visit…
Where Jev fits in an agent loop
Starchild just became the first professional-grade app to integrate Jev from @typesafeai We use Jev to help route to LLMs which gave a 20x decrease in cost and 6x increase in speed for prompt…
Jev document classification · Where Jev fits in an agent loop
Fight Jev and see who's actually better. Integrated @typesafe_ai 's Jev model to control the enemy in real-time. You can see the live probability of every decision it makes right on screen before it…
Jev document classification
Small update for today: 1. minirouter/fusion is live. It classifies each request with Jev by @typesafeai, then routes to a handpicked model matched to the task's type and complexity. 2. Codex now…
Jev document classification
Jev by @typesafeai turns your Mac into an AI agent... what this means for You ? - Jev, a new model from a ChatGPT co-inventor, can operate computer tools in real time. - It is 200x faster for…
Jev browser agent · Where Jev fits in an agent loop
Testing @typesafeai Testing TypeSafe as the decision layer for an AI game companion. It reads the player’s message and game context, then returns an action, destination, and confidence. Game code…
Jev for games and realtime control · Where Jev fits in an agent loop
Jev picks the target. MOSS picks up the litter. “Pick up the cans.” Now change the instruction: “Pick up the bottles.” Real Jev decisions, replayed in simulation. Toward cleaner streets, one maker at…
Jev for games and realtime control · Inbox and feed triage with Jev
Every model wants the job. The fast one says, “I’ve got this.” The reasoning model asks for more context. The safety model says, “Absolutely not.” Jev steps in and sends each task where it belongs.…
Where Jev fits in an agent loop
jev is insane 🤯 Same Combos FPS. Astra left. @typesafeai Jev right. Reasoning model vs decision model — not even close. Jev does not replace astra, it opens a different game.
Jev for games and realtime control
TYPESAFE RELEASED A MODEL THAT DOESN'T GENERATE TEXT, AND IT BREAKS THE COST FLOOR OF THE AGENT LOOP jev is what they call a system one model. you send it a state and a set of questions, it returns…
Where Jev fits in an agent loop
As promised, Jev is now integrated into Orus agents. What is Jev, and how can it help our agents? Jev is a model from TypeSafe AI, built to answer precise questions with structured answers. In Orus,…
Jev in trading loops
Everyone picks Jev confidence thresholds by vibes. 0.95? 0.5? I built jevcal. Give it your data and say "I need 99% accuracy". You get the exact threshold, how much Jev can handle, and how much still…
Inbox and feed triage with Jev
I gave an evolution simulation to Jev, a small model from @typesafeai that answers typed questions with odds instead of writing text. Two species with opposite DNA. 14 generations. An ice age. 432…
Jev for games and realtime control
Can Jev read a human? Play rock paper scissors against Byte. Every round he predicts your next throw before you make it, then plays against that read. His move is committed before you pick, so he…
Jev document classification
@typesafeai jev is 5x faster and 1000x cheaper than astra at playing 2048! though it (clearly) does not excel at reasoning compared to state of the art models like astra and fable what should we try…
Jev browser agent
You can use Jev to flag all the slop that Opus likes to write
Where Jev fits in an agent loop
I got access to Jev and immediately plugged it into Claude Code to see if it actually FIXES the biggest pain of agent workflows: context compaction > result: pretty wild Quick context for those who…
Where Jev fits in an agent loop
On the Jev waitlist? You can use not Jev (but close enough) right here: browser demo
Jev browser agent
ChatGPT's co-inventor Diogo Almeida says his new model Jev is 193x faster than AI. Jev by TypeSafe never writes text. Context in, typed decision out. YES or NO instead of an essay. You are paying a…
Where Jev fits in an agent loop
the Jev request ends up looking something like this: { "model": "jev-latest", "state": { "task": "...", "page": "...", "browser": "...", "recentActions": [] }, "questions": { "operation": "...",…
Jev browser agent · Jev document classification
JEV is Awsome!!! 😎 360 resumes Screened in 24.2s — $0.0212. Typed scores. Shortlist signals. Speed + cost your boss will quietly love. I Open-sourced the resume screener on YouWare. Reply “JEV” to…
Jev document classification · Jev browser agent
i added Jev compaction to a small agent with searchable memory. this is a fork of nanocode with some extra tools to grep a memory.md file + use Jev compaction to remove unnecessary memories.
Where Jev fits in an agent loop · Jev document classification
Alright. So we know that @typesafeai Jev can fight, but can Jev shoot and avoid getting shot? I had Jev playing one of my favorite arcade shooter, Time Crisis, to test it out. I would say it did…
Where Jev fits in an agent loop
i have created moderation guard based on typesafe's jev its fast and accurate live demo you can:
Inbox and feed triage with Jev
got @typesafeai's jev to build a League of Legends win-probability overlay in real-time every second, the model receives the full game state in and answers three questions: will blue win, who has the…
Jev for games and realtime control
Just hacked a fun little project - Skill Router (Open source) using Claude and Jev @typesafeai Why? I have ~ 90 Claude Code skills installed and use maybe five. The rest are fine, I just forgot they…
Where Jev fits in an agent loop · Jev as a pre-install and pre-merge gate
in 2026, why do you still get irrelevant posts on your X feed? built a feed optimizer with @typesafeai Jev. it's tuned on my own bookmarks, then every post goes through ONE call to Jev → 9 typed…
Jev for games and realtime control · Inbox and feed triage with Jev
i wanted to paint with Jev 🎨 watch this beautiful painting of the Golden Gate Bridge, powered by Codex(Astra) + Jev + @Stagehanddev + @browserbase (video at 1x speed)
Jev as a pre-install and pre-merge gate
i think the logical extension of the argument here is that you would use jev like a linter. (fast backpressure while the coding agent is working.)
Jev as a pre-install and pre-merge gate
Organically integrated JEV in a real project The Paper Breakdown Recommendation Engine We already had a working system that combines content-based and collaborative filtering. Pro users may now get…
Jev document classification
@nudevise @Neriousy @typesafeai @opencode Jev is TypeSafe AI's flagship System One model. It takes unstructured state plus typed questions (Choice from options, Score on a rubric, or Noul yes/no) and…
Jev browser agent
breaking: Agentcard + Jev + Kernel = Hipershopping ⚡ asking an agent to go buy stuff for you online is usually: - expensive (bc of tokens going back and forth) - slow (bc of tokens going back and…
Jev in trading loops
Jev is crazy 🤯 I made an AI text detector powered by Jev. Scans a complete article and gives a sentence by sentence breakdown in almost realtime.
Jev for AI text detection
ok, I got Jev to play Tetris and this is cool asf
Jev for games and realtime control
Had some fun taking Jev from @typesafeai for a spin, switching seamlessly between manual and AI-driven gameplay. It’s clocking 2–3 calls/sec at 60 FPS, with ~150ms avg latency. The most interesting…
Jev for games and realtime control
WOW 🤯 i just used Jev + @agnt_gg to categorize 63,045 emails in less than 3 minutes for < $1 total runtime: 2 minutes 54 seconds input tokens: 23,430,692 output tokens: 4,528,206 total tokens:…
Inbox and feed triage with Jev
Jev flying a drone through an asteroid field. 300ms decisions. Left / right / slow / accelerate. You can watch the decisions happening live on the right. Green = Jev’s own confidence. Purple = “I’m…
Inbox and feed triage with Jev
Alright playing with Jev through Vercel. 1. quick coaching support during a session rather than running through my gateway. 2. Anti-slop detector and fixer.
Jev for AI text detection
Okay soooo what if @typesafeai's Jev could 'hear'? here's what Toxicity sounds like according to Jev :
Where Jev fits in an agent loop
Jev demo: A live Bluesky feed with real-time emotion detection and avatars matched to each user’s profile. #jev
Inbox and feed triage with Jev · Jev for AI text detection
Got early access to @typesafeai Jev and spent a few hours building on it. The problem I keep hitting: agent traces tell you which tool ran, how long it took, what it returned but never whether the…
Where Jev fits in an agent loop
Was curious how jev performs for e2e testing on a real android device. Both started with the same prompt and 15 test steps. Well, jev was ~14.8x faster than deepseek + vision navigating through…
Jev browser agent · Jev as a pre-install and pre-merge gate
Used Jev to build a chrome extension that filters out AI slop on YouTube. It's BYOK, works on scroll and caches results.
Jev browser agent · Inbox and feed triage with Jev
i was curious if @typesafeai 's jev would make different judgements if you push a problem through a Choice vs. a Noul, so i ran it through a short series of trolley problems the only time they…
Jev for games and realtime control
Jev beat Super Mario Bros. Every moment, the simulator returns structured data of the game's current state, such as Mario's position, nearby enemies, and terrain, and simulates possible actions like…
Jev for games and realtime control · Jev in trading loops
That’s Jev playing Floppy Apex, passing the previous best score and not thinking of stopping anytime soon 🏆 It was wired up by Apex via Appduct, with some adjustments made in Fable. @AgentConf
Where Jev fits in an agent loop
Jev is insane. We are building egocentric training data for physical AI. Jev QA'd 58,643 action labels in under 3 minutes. 90 cents. A friction cost of the Claude & GPT models.
Jev document classification · Jev as a pre-install and pre-merge gate
Jev is shiny hunting now. Yesterday it beat Brock in under 5 minutes. Now I’ve put it in a loop hunting for a shiny starter completely autonomously. It resets, checks the Pokémon, and keeps going…
Jev for games and realtime control
We put Jev inside OmarchyLinux @dhh to play Connect Four. It reads the board, chooses a move, watches the opponent respond, then Hermes reviews the result and tries again. 6,499 model tokens. Cost:…
Jev for games and realtime control
Browser/computer use might be the perfect application for Jev
Jev browser agent
TypeSafe's Jev plays Tetris better than me!! We hooked it up to a Tetris game. Every piece, it looks at the board and all the spots the piece could land, and picks one in about half a second. A whole…
Jev for games and realtime control
I put 3 JEV bots inside a FPS game.
Jev for games and realtime control
@typesafeai jev playing chrome dino! the model is incredibly fast! - avg response time: ~280ms - spent 116M tokens - cost? just $4.65. - the input here is a snapshot of the chrome runner - jev…
Jev browser agent · Jev for games and realtime control
If you use omp, you're missing out on jev based compaction It helps your agent optimize token usage with 30 to 55% less context. $0.0005 a pass What it does: - Scores every old tool output with Jev -…
Where Jev fits in an agent loop
Experimentation with Jev from @typesafeai and our harness @goose_oss Use Jev to take a prompt and JIT select a model just before the turn runs. Jev and models like it will be useful in many areas and…
Where Jev fits in an agent loop
Built a Pacman where every single move is decided by @typesafeai jev 👾 Every tile, Jev gets what is around Pacman and returns a direction, strategy, danger score, flags for trapped, committed,…
Jev for games and realtime control
@typesafeai I think the new Jev model by @typesafeai is a very big deal. I think of it as : LLMs are made for chat, and we have workarounds to use them for software logic and workflows. Basically we…
Jev document classification
Jevmaxxing on Notte browser sessions ⚡️ > Type a task, hit start, and watch Jev @typesafeai pick every actions super fast from the page's action space. > new action space every step > Notte cloud…
Jev browser agent · Jev document classification
heck out Jev's release blog for more technical info:
Inbox and feed triage with Jev
Got @typesafeai’s Jev playing Minecraft Skyblock. One agent, reading the game state and choosing its next move through typed decisions.
Jev for games and realtime control
One of the popular requests since launching @thallyio is a demo of how it works. So here it is! Thally can create a new docs repository on your GitHub account, connected to the products it documents,…
Jev document classification
I built a trading agent with the all new @typesafeai Jev. You can try it here : . Just put your own API key and start playing or clone it from and test it locally. To my surprise the agent was able…
Jev in trading loops
This is Field Commander, Browser RTS. Multiplayer is powered by @spacetimedb, and introducing Jev, An AI opponent powered by @typesafeai I went ahead and put Jev against Jev just for fun. Opening…
Jev browser agent
using jev to classify her replies in 70ms to see if she likes me 😍😍 (she takes 14 hours to reply)
Jev document classification
i built a website that ranks all 1,025 Pokémon by literally any question you type, using jev it thinks mimikyu is most performative
Jev browser agent · Jev for games and realtime control
ANOTHER JEV USECASE: a linter where the rules are plain english sentences. "swallows errors." "hidden side effect." "does too many jobs.", etc jev scores every function against all 14 in parallel.…
Jev as a pre-install and pre-merge gate
9 Use Cases I thought of for Jev Hope you find it useful
Where Jev fits in an agent loop
#jev it turned out it's good in snake too! fast too! Survived 321 moves! #demo #day_2 #type_safe
Jev for games and realtime control
Jev added more precise camera controls and ~230x faster planning to an editing tool I built on top of @mintdotgg! Jev converts natural language to precise camera movements (ie spelling ASTRA) by…
Where Jev fits in an agent loop
Using Jev to find relevant tickets for specific queries
Inbox and feed triage with Jev
THE JEV DEMOS SENT ME DOWN A RABBIT HOLE now i have 144 youtube uploads turning into a content map on one screen here’s the concept i built ↓ 144 real videos from 4 AI channels → thumbnails form a…
Jev document classification
jev is insane 🤯 It played our RTS roulette game so well it exposed a balance bug (basically unloseable for the grindy, low-risk playstyle). Now even jev can lose lol. All tests cost less than a…
Jev for games and realtime control · Where Jev fits in an agent loop
built a chrome extension that lets me write my own X algorithm. it hides engagement bait, empty hooks and ads before I see them. the rules are plain English. Jev by @typesafeai checks every post in…
Jev browser agent · Inbox and feed triage with Jev
i put 7 jevs in a real-time multiplayer game of nuclear hot potato one of them is holding a bomb and if they don’t pass it in time, it explodes each jev reads the live game state and decides who to…
Jev for games and realtime control
I gave Jev $100,000 to trade on ethereum:native and to my surprise it made a profit of 0.28% in 15 minutes. Check it out : GitHub repo : Let’s #connect if you’re in fintech
Jev in trading loops
Now it's my turn. Jev sorts my inbox very quickly and accurate and also let's me add custom filters? I was working on my own mail client for private use for mac and linux and today i wired it up to…
Inbox and feed triage with Jev
is a small village that runs itself, streamed live to your browser. Five families forage, farm, trade, gossip, raise children and dogs, and take their chances in the woods. Every judgment call a…
Jev browser agent · Jev in trading loops
Using Jev and @trydrip to create the craziest daily stock market brief of all time. Let me know if you want access to this.
Jev in trading loops
Built jevscan - a Chrome extension to detect malicious addresses and transactions on @etherscan in real-time using Jev from @typesafeai.
Jev browser agent · Jev for AI text detection
Introducing Jev Chess Master, a realtime online chess game leveraging the power of pure System One AI models. You play White. @TypeSafeAI’s Jev plays Black. Explore Jev's decision making traces in…
Jev for games and realtime control
I wanted a feed I could describe in plain English, so I hacked one together. Two prompts control my YouTube and X feeds as I scroll. Jev responds in 70–500ms. Estimate: $0.50–$1/month for 8h/day. A…
Inbox and feed triage with Jev
The whole build cost under a dollar in model calls. A live market news desk: yfinance headlines in, ranked trade ideas out. 215 typed judgments per pass, 2.7 seconds, a quarter of a cent. Claude Code…
Jev in trading loops · Where Jev fits in an agent loop
AIBackends web API now supports Jev by @typesafeai If you need some abstraction from your main app where you can customise the integration, you can use this API layer
Where Jev fits in an agent loop
Jev puts AI judgment inside running software, Instinct gets personal agents coordinating, voice agents push further into tool use, and CheatBench catches agents gaming the test.
Where Jev fits in an agent loop
have not seen anyone actually using Jev for robotics outside of a simulation, so here is Jev running with no policy, zero-shot controlling the robotic arm. @typesafeai @CompleteSkeptic
Jev for games and realtime control
Built an SO-101 pick and place simulation using GPT-6 Astra and @typesafeai Jev. Astra reads overhead and wrist camera images and produces structured observations and Jev returns typed decisions with…
Jev for games and realtime control
I put @typesafeai's Jev in a game where the clock doesn't wait for the model. 176 decisions, 1 non-fatal mismatch against a perfect-information oracle. All 8 recorded deaths (of 9 lives across…
Jev for games and realtime control
One of the easiest @GetPeakflo use cases for Jev @typesafeai is GL / findim invoice coding on a fly.
Jev document classification
ctrl-f has never understood a single query. It matches strings. This one scores meaning: every sentence on the page gets a probability with @typesafeai's Jev, and walks you through the hits.…
Jev document classification
Dumping 50+ tool schemas wastes 90% context. Tool search fixes bloat, but costs an extra LLM round-trip (+2s) and fails on 7B models. tool-prune does it pre-flight in 0.4ms. Also, saw 100% on…
Where Jev fits in an agent loop
Spent a day building tenet, a review gate for code that agents write. It judges each commit, commit message and PR against rules written in plain language, using Jev by @typesafeai. The rules come…
Jev as a pre-install and pre-merge gate · Where Jev fits in an agent loop
Sorry for the random tech post but Jev is crazyyy here's a prototype for chat classification look how Jev easily keeps up with Baus' twitch chat Also you can ask and prompt it anything, and have any…
Jev document classification
My first experiment with Jev from @typesafeai. "Playable" video game NPCs. Tell one to explore, gather resources, or build a house. Override its directive and watch it change course. The NPC's next…
Jev for games and realtime control
Jev has reinvented competitor research! We leveled up my ad autopsy and turned it into ad account X-ray. I gave it meta ad account – it classified almost 700 active ads. And made a complete…
Jev document classification
I built a linter for AI writing tells, and the judge is a model that can't write a sentence. Sniff Test reads a draft one paragraph at a time and asks Jev ten yes-or-no questions. Is the claim hedged…
Jev as a pre-install and pre-merge gate
So, I baked pkg-gate with @typesafeai! npm lifecycle scripts can run arbitrary code on install. pkg-gate: a ~100ms pre-install gate using Jev 4 typed primitives: - Choice: intent - Score: severity -…
Jev as a pre-install and pre-merge gate
Can Jev replace Pangram to detect ai? one question to @typesafeai Jev: "was this written by an AI model?" the split is the probability. no training, no classifier, 250ms, $0.00003 per text…
Jev for AI text detection · Jev for games and realtime control · Jev document classification
Had to try Jev on Atari Pong. 🏓 I rewrote one structured question to this classic idea, and Jev went from missing the ball to this: 1 point scored, 0 lost in a 33-second run. Next experiment: can a…
Jev for games and realtime control
Google fully mapped a male fruit fly’s brain, and the internet is torturing it... Making it play Doom... loading it into Minecraft… I made it review TypeScript! I use Jev to translate a diff’s…
Jev for games and realtime control · Jev as a pre-install and pre-merge gate
Jev vs GPT-5.6 Sol and Claude Haiku 4.5 at Pong. The ball moves when the model decides. Jev (@typesafeai, via @vercel AI Gateway) answers in about 200ms and makes generalised realtime intelligence…
Jev for games and realtime control
I built a Mac agent that sorts files without sending screenshots to the model. Jev macOS Loop: 9 test files into 3 folders in 7.39 seconds. Real Finder. Every file checked afterward. Pixels stay…
Jev browser agent · Jev document classification
Tried JEV from @typesafeai and vibe-coded a little voice-controlled browser agent. Just tell it what to do and it navigates the browser for you. Pretty crazy how fast it is 👀🤯
Jev browser agent · Where Jev fits in an agent loop
Baked traffic-guard: an offline bot gate for reverse proxies with zero dependencies. Uses wire-order header checks, stateless HMAC tokens, and exploit patterns. Blocks scrapers & attacks without…
Jev as a pre-install and pre-merge gate
#jev from @typesafeai has been fun! So I built jevsume. It burns less than 0.0002$ and less than a second to understand your resume and score it against a set framework! It can also score it against…
Jev browser agent · Jev document classification · Inbox and feed triage with Jev
Jev is now live on @rtrvrai , our free browser agent. No API key needed. With Jev enabled, our recorded tasks took about 40% less time. Your fastest browser agent got even faster. We paired this new…
Jev browser agent
Jev + OpenCode + Browser Harness + Sanbox = 🔥 Watch how OpenCode + browser harness visit a tetris game website, read the control instructions, use gpt-6 to build a game controller for Jev model, and…
Jev browser agent · Jev for games and realtime control · Where Jev fits in an agent loop
"AI moderation is too slow for real-time chat." Not anymore. @typesafeai Jev judges every message in ~200ms, before anyone else sees it,for a fraction of what an LLM call costs.
Inbox and feed triage with Jev
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Jev document classification
For years I wanted to classify @TC39 proposals to spot common patterns. Using @typesafeai's Jev, I evaluated 324 proposals across 9 dimensions in 12.7s (~25.5 proposals/sec)! #tc39 #javascript #ai
Jev document classification
I used Jev to flag AI replies on X. I defined common AI-writing signals as the positive criteria for a Noul question that returns the probability of whether a reply is machine-generated. Things like…
Jev browser agent
🙌 Hell Yeah! Everyone is doing it, why should we just watch 👀 ✨ Jev from @typesafeai is making waves in the AI industry right now. Thank & you @CompleteSkeptic 🙏 Jev has been integrated with…
Where Jev fits in an agent loop
not every RLM branch needs another LLM call Azdaja is a bare OSS RLM layer you can plug into Claude, Codex, OpenCode and others with Jev, branches that only need a judgment can return one directly,…
Jev browser agent · Jev document classification
Inspired by this research (and priors), and, @GoodfireAI catches reward hacks in the activations, but closed coding agents don’t give you those. So I built the other half: structural denies on…
Where Jev fits in an agent loop
I tried using Jev as an intelligent ordering tool for diffs
Where Jev fits in an agent loop
This website has no pre-built pages. They're composed per reader in ~400ms. @typesafeai's Jev makes typed judgments & a renderer assembles approved components. The future of web design isn't AI…
Jev browser agent · Jev document classification
TypeSafe AI is challenging the industry’s reliance on large language models for every stage of the agentic stack with the launch of Jev, a specialized “System One Model” designed exclusively for…
Inbox and feed triage with Jev
Meet Jev (Typesafe's First "System One" model) who knew the next step in AI would be making LLMs obsolete... An AI fast enough for real time applications (including playing Doom in real time) where…
Jev in trading loops
We got access! And in this video we explore @typesafeai's Jev, our first hands-on, then build Excuse Court with Codex: structured questions in, probability estimates out. Cat trouble or alien…
Jev as a pre-install and pre-merge gate
Got @typesafeai jev-latest access today So I made jev play the dino game against a gpt-5 model and a real human and the results are shocking!!
Jev for games and realtime control
I use OpenCode just to use the free chat model API, asking it to help me create a 3D airplane model in Blender, using JEV as the evaluation standard. The results are really impressive. . JEV is truly…
Jev browser agent
Putting jev to work in our memory system
Where Jev fits in an agent loop
I can now predict the performance of a LinkedIn outreach message before it's sent. 🤯 I just ran 74,284 real LinkedIn messages through Jev, TypeSafe's new model. 7.9 million answers. 521 million…
Inbox and feed triage with Jev
I plugged Jev into a version of @huggingface Microduck and it can navigate environments with obstacles to reach a goal destination! The coolest part: I played around in this project for hours,…
Jev browser agent
ok so you can also make Jev auto-decline cookie banners and pop ups now here's a demo of it working on different websites (gymshark, fashionnova, nypost)
Jev browser agent
Jev doesn’t write the cold email. It decides whether you know enough to send one. 216 prospects × 2,147 public sources. ≈0.65s per request. ≈$0.34 to evaluate the list. That’s research-before-send.
Inbox and feed triage with Jev
Can Jev escape a maze? Turns out it depends how you write the map. When given as a 2D grid, “wall above?” is worse than chance. “Wall to the right?” is 99.9%. Rotate the page and every side becomes…
Jev document classification
I used Jev to give a tiny civilization six minds. Then I played GOD. Kindness earned trust, Tyranny sparked rebellion and an apology didn’t convince everyone. Jev decides how each faction reacts and…
Jev for games and realtime control
I made a tool that allows customers to create their own filters 👀 with JEV this is the first time it actually feels instant > type "for the winter" and it classifies every product on the fly, based…
Jev document classification · Where Jev fits in an agent loop
I built Tetris where an AI model makes every move, but it's not an LLM. Jev (TypeSafe's new "decision model") gets a list of legal landings and picks one. ~400ms per move ~1 cent per 100 pieces Can't…
Jev for games and realtime control
Healthcare intake is the hard case for AI triage: complex workflow, safeguards everywhere, a human able to check every decision. We moved the decision step from an LLM to Jev (@typesafeai): 25 typed…
Inbox and feed triage with Jev
Fun to use @typesafeai ‘s Jev model to make an efficient decision on what cloud region to failover to in an incident using the @gocutover task graph (controls, deterministic automation, indelible…
Where Jev fits in an agent loop
Hey Everyone, Just Built : Audit your git diff against YAML coding-standards packs using TypeSafe's Jev model, from a CLI or your AI agent's command/skill. 1 step install: npx @kushwho/jev-codes…
Jev as a pre-install and pre-merge gate · Where Jev fits in an agent loop
As suspected. ~$0.0005 a design. It flies. What if the model designing your UI can't write a single word? Well, it seems like you don't need words like a lot of harness practices we got accustomed to…
Where Jev fits in an agent loop
@typesafeai’s Jev playing Dragon Ball Sparking Zero. Astra and Fable each write an initial policy for Jev (system 1) to make the real-time decisions. Astra and Fable (system 2) updates the policy as…
Jev for games and realtime control
I’ve done the Discord grind time to delegate As a Community Lead, Discord research keeps sending me through the same loop: @browser_use are mogging with the new model >Find the right channel >Scroll…
Inbox and feed triage with Jev
Crazy!! I made a pigeon shooting game for jev🤯 it tracks where the target is and shoots. bye bye latency going to test for chess
Jev for games and realtime control
Ever wondered if a fly is better at chess than jev? Me neither. Anyways, watch a fly face off against jev at chess
Jev for games and realtime control
jev was 100% equivalent to human labels, better than deepseek in these runs because it hit output limits / did not emit a label
Jev document classification
Video playing at 1x. Pulled transcripts for ~400 YouTube videos into my app, then let Jev loose on all of them to find which are worth building my next video on. 11 seconds, $0.004. 291 ruled out, 82…
Jev browser agent
Here's what happens if you let Jev draw for multiple iterations. Every pixel gets the color of the neighbors from the last run and a scaled down map of the whole image as the context. Worked not that…
Where Jev fits in an agent loop
i used Jev to decide whether a coding agent should ingest an npm package. paste a name. fetch the real README and agent files. jev returns allow or refuse. code does the rest.
Jev as a pre-install and pre-merge gate · Jev document classification
the obligatory AI plays Mario, Jev version Jev is TypeSafe's System One model. u send it state and a typed question, it sends back a choice with probabilities. so every move here is one question:…
Jev for games and realtime control · Where Jev fits in an agent loop
I built a real-time filter for X with Jev as you scroll, it spots engagement bait, rage bait, and promo posts, then throws them into a trash bin. and it's open source so you could BYOK ⬇️
Inbox and feed triage with Jev · Where Jev fits in an agent loop
Just trying out Jev, I made a FlightWifi Chrome extension that: - Checks Wi-Fi on your flight (automatically) - Detects if the aircraft supports video calls, email, or nothing at all - Detects…
Jev browser agent · Inbox and feed triage with Jev
I put Jev inside Claude Code. Jev reads every prompt and picks which of my rules apply. 12 rules in the project, Claude gets the 1 it needs, and a focused session uses about a quarter of the context…
Where Jev fits in an agent loop · Inbox and feed triage with Jev
I used Jev to build the fastest SEO/AEO audit tool it took it 16 seconds to audit my full website It goes through every page on your website, analyse it checks it's html code, content and gives a…
Jev browser agent · Jev document classification · Where Jev fits in an agent loop
I made a Magic Jev Ball for code reviews 🎱 Click it on any GitHub PR and ask: "should I approve this?" It checks CI, diff size, and reviews, then lets @typesafeai Jev decide your fate in ~200 ms No…
Jev as a pre-install and pre-merge gate · Jev browser agent
Wanted to see how fast Jev really is, so I built a Chrome extension that traverses the DOM and cleans up ads in real time. And holy shit, it’s reallllyyyyy fast ⚡ traverses the DOM finds the annoying…
Jev browser agent
developers keep asking “has anyone solved this?” so I built a test for @typesafeai Jev: RADAR finds the repos, packages, issues + papers jev ranks what’s relevant / actionable / worth opening first…
Jev document classification · Jev as a pre-install and pre-merge gate
Better to dive into the weekend testing out JEV!! Build this linked in viral meter. Its analysing my Linkedin post and scores my new posts. So I know exactly what to post! Want this? RT + Follow +…
Inbox and feed triage with Jev
I’ve been testing @typesafeai JEV (TypeSafe) with Synkora. I gave Claude Sonnet access to JEV as a tool and tested it against 5 resumes for a single job profile. The result: 5 resumes evaluated…
Jev document classification · Where Jev fits in an agent loop · Inbox and feed triage with Jev
made a Naruto-themed street fighter game and played against @typesafeai’s Jev it made ~130 decisions in a 50s fight, barely registered any usage, and came very close to beating me. very impressed by…
Jev for games and realtime control
I built a CLI that sorts a folder by what each file actually says, using Jev from @typesafeai. 2,225 BBC news articles, anonymous filenames, sorted into 5 topics by content in 4.9 seconds for $0.05…
Jev document classification
Tried Jev for this use case : On one side: a JD → extract the most important requirements. On the other: upload multiple resumes → see which candidate fits the JD best. Jev was surprisingly fast at…
Jev document classification
jev-lint put two of my own wiki pages side by side. one says knowledge is compiled once then kept current. the other says it keeps co-evolving. flagged as a possible contradiction, 84%. i decide if…
Jev for games and realtime control · Jev document classification · Where Jev fits in an agent loop
💩 X Posts Jev Classifier without image/video context it fails bc it does not have the full `context` add typesafe API key and have fun, repo below 👇
Jev document classification · Where Jev fits in an agent loop
OMG WAIT! JEV IS ACTUALLY INSANE? 🔥 We threw THOUSANDS of outreach messages at it and asked: which intent signals booked the MOST demos?? 40. SECONDS. LATER. Answer. Dropped. Cost?? UNDER 20 CENTS.…
Inbox and feed triage with Jev
Three AI agents, one shopping page, all started at the same moment. Task: save my basket. gpt-4o-mini on its own: shared my email with the store's partners, then placed an order nobody asked for.…
Jev document classification · Inbox and feed triage with Jev
Derya’s post about Jev caught my attention. What becomes possible when useful checks are cheap enough to run throughout an AI workflow? TypeSafe introduced Jev yesterday for structured decisions,…
Where Jev fits in an agent loop
Jev shipped three days ago and nobody had benchmarked it. So I did. 60 real-shaped customer messages. Same questions, same conditions, zero retries. Jev vs GPT-4o-mini vs Claude Sonnet 4.5. Jev was…
Jev document classification
You can just do things with Jev! I built a tiny Chrome extension that adds sentiment analysis directly inside X replies. Every reply gets classified as: 🟢 Positive ⚪ Neutral 🔴 Negative Powered by…
Jev browser agent · Jev document classification
Concrete real world use case with JEV from @typesafeai Filling PDF forms: ~1.5s to fill, ~500ms to classify - insane numbers Especially useful when the input data is dirty (bad fields, wrong fields),…
Jev document classification
ai chat/search... solved now, with a single input box you can have both search and chat using Jev to classify the input and route it to an ai or search backend i'm already thinking what else i can…
Jev document classification · Where Jev fits in an agent loop
JEV is INSANE 🔥 we gave it 1,873 backlink outreach emails to see which ones are more probably to get a reply (0-100) for each one it analyzed: → website and article relevance → how natural the…
Inbox and feed triage with Jev · Jev browser agent
I made the TypeSafe Jev model play Tetris. It's really, really good at it. It gets 5 candidate placements and returns a probability for each. 172 pieces, 66 lines, still going. One decision per…
Jev for games and realtime control
I put Jev (@typesafeai) between a button and a modal. What could go wrong? NoFlow lets buttons express their intent. It makes the model freely pick the most appropriate behaviour from the click + app…
Jev browser agent · Jev in trading loops
I built a game were you play against a sentinel in two modes: 1. Default: Sentinel runs a fixed chain of if/else rules. It follows every one of them and still wanders the map looking for me. 2. JEV…
Jev for games and realtime control
I'm having Jev scroll Twitter for me now. Finally something that flicks as fast as a human
Inbox and feed triage with Jev
jev playing connect four completely pointless but i am still into it @typesafeai
Jev for games and realtime control
Jev - realtime youtube comments classification through a chrome extension. @typesafeai
Jev browser agent · Jev document classification · Inbox and feed triage with Jev
We appear to be in our Jev era. Gareth, our AI Architect, did the obvious thing: gave @typesafeai's Jev control of a rocket in Kerbal Space Program. TL;DR: this is very cool. His learnings in the…
Inbox and feed triage with Jev
Made an X slop detector with Jev Jev flageed @sama as slop, sorry
Jev for AI text detection
I got access to Jev from TypeSafe, so I made it play Pokémon Showdown. It can play up to 5 battles in parallel, making every move and switch itself. 41 completed games. 2.6M+ input tokens. ~$0.11 in…
Jev for games and realtime control
As an experiment, we plugged Jev by @typesafeai into the AI Agent of our SaaS. The speed is absolutely incredible. It answers faster than I can type or click and costs ~100x less than a classic LLM.…
Jev browser agent
Thirty minutes of news. 2,782 articles. Jev classified every US headline in under 20 seconds for about five cents. Then canon geo sourced evidence for each data center site, with receipts. 1,303 US…
Jev document classification
Wanted to see how fast Jev (@typesafeai model) actually is, so I fed it 30 live BTC headlines one at a time: 16 seconds 10 at once: 2.5 seconds each call gives back a BTC yes/no, an event type and a…
Jev in trading loops · Where Jev fits in an agent loop
Introducing System One Models & Jev
Jev for games and realtime control
Dusted off an old side project and implemented Jev bots in my Big Two game! Solo mode against bots are actually fun now.
Jev for games and realtime control
Jev is really cool. Decided to put it to use. Replaced the costly llms calls for email classification and auto routing to Jev. This is fast , efficient and cheap. love it 🩷❤️🔥
Jev document classification · Where Jev fits in an agent loop · Inbox and feed triage with Jev
Wanna check your documents for corporate, legal or technical jargon? I played around with this and made a jargon detector. Paste in any document and it instantly shows you where there is jargon.…
Jev document classification · Jev for AI text detection