I just dropped JevQL, semantic WHERE clauses for vanilla Postgres, powered by @typesafeai Jev. No extension and nothing to ask your DBA for
X postTools & apps
620 builds · page 3 of 16
I just dropped JevQL, semantic WHERE clauses for vanilla Postgres, powered by @typesafeai Jev. No extension and nothing to ask your DBA for
X postTools & apps
X postContent & growth
at @MetaviewAI, over the weekend we shipped @typesafeai's jev into every agent on metaview. candidate searches in our sourcing product that took minutes now take seconds. same accuracy, ~10x faster, meaningfully cheaper per search. but the speedup isn't the interesting part.
X postTools & apps
Sitequiet
Sponsored
Uptime monitoring, status pages and client reports for agencies.

I made Jev talk and wrote a paper on it. To publish it on arXiv, I need an endorser for csCL fom someone who has 3+ arXiv papers in any cs category, submitted between 3 months and 5 years ago. It's one click after I DM you the code and the paper. Or maybe someone you know. A

X postResearch & data
I built a tool powered by Jev, a new AI model, to help people reach consensus in real time. Click “Flowchart” to visualize the decision-making process. Here’s a look at it in action 👇 #Jev #AI #BuildInPublic
X postTools & apps
X postContent & growth
just shipped something that made me go "wait, what" added Jev to my coding agent loop. one job: answer "is the task done?" that's it.

X postAgents & browsers
Jev-powered Agent #Jev Built a local resume screening workbench for HR teams and early-stage founders. You define the bar → upload resumes in bulk → it checks every condition → every verdict has a quote from the resume to back it up. Not "AI thinks it's a fit." More like:
X postTriage & routing
https://t.co/JyRrFVnk5y I’ve been testing the Jev model recently, so I built a small Texas Hold’em site: Agent Hold’em. It follows standard Hold’em: two hole cards, flop, turn, river, then the best five-card hand wins. People can play in the browser. Agents can join through

X postGames & real time
7 Jev skills you can reuse in Claude Code and Codex. I open-sourced Jev Skills for anyone building an AI coding harness with TypeSafe's Jev. The reusable pieces: 1. Model router: suggest the smallest suitable model from your available options. 2. Skill picker: find the
X postTools & apps
Built a city with Jev, for Jevs. One Jev is the architect. Every house it places spawns Jevs who live there. Each of them asks the real Jev model what to do next: sleep, work, eat, wander. 79 Jevs, one API call per tick, ~350 ms, $0.009 total so far. Happiness 0/100, everyone

X postGames & real time
I asked Jev to predict its own future. My last post (below) got 300k+ impressions, 400+ comments, 101 reposts. I used Jev to categorize every comment and quote to capture public X opinion on Jev’s future. Here’s results: ———— *Note: I created five prediction buckets,

X postResearch & data
Local AI just beat the API. I built a movie search that runs Laya on my machine and Jev over the API at the same time. Same query. Same posters. Same quality. Local: 392 ms API: 676 ms Hardware: AMD Radeon Pro 5500 XT Then I flipped the toggle: Laya vs Jev deciding the
X postTools & apps
Built a deal-review demo around Jev. It recommends what comes next: approval, more documents, or sales, finance and legal review. One deal can need several teams. Jev maps that out; people still make the call. #Jev #EnterPro #EnterArtifact
X postTriage & routing
i built a cute lil red flag detector with JEV @typesafeai ... 🚩 so that you don't have to fall in traps rate yours: https://t.co/h5FsYOPLsh

X postTools & apps
Omi
Sponsored
Gentle daily affirmations on your Home Screen and Lock Screen.

Slop Filter for LinkedIn. Jev slams a rubber stamp on every post as you scroll, with its confidence score on the stamp. https://t.co/AIgSUGMCNJ
X postContent & growth
I built a Tic-Tac-Toe game where you can 1v1 Jev, but you can never beat it because it always makes the correct decisions. Plus, it gives you a head start by letting you go first.
X postGames & real time
Built a little battle arena with JEV. Feed it two fighters → give it their stats → hide their portraits → let the model judge the matchup. Batman vs Iron Man was the first victim. JEV: Iron Man, 95%. The arena has spoken.

X postGames & real time
last time, I made Jev play Clash Royale. this time, I gave it an opponent: Laya, an open-source alternative. Jev runs through @typesafeai's API, while Laya runs locally on my Mac. Each controls a separate emulator and sees only its own game screen. Both use Qwen (via cerebras)
X postGames & real time
I built an ultra-fast medical simulation with Jev and Grok 4.7 Grok 4.7 and I co-doctored a cancer patient across 20+ possible futures in just minutes. Grok proposed the moves. Jev ran the high-speed state decisions < 0.3 secs Patientic visualized the branched outcomes. 🧵👇
X postResearch & data
JEV is INSANE. So I turned it into a 16-bit game and made a launch trailer for it. That's the whole game: JEV pulls the trigger, another model plans the route. Here's the part I still can't believe. I don't know how to edit videos. The entire 40-second trailer was built by
X postGames & real time
X postTools & apps
Just launched Feed Lens 🔍 An open-source Chrome extension (store review pending) using Jev to label posts on X, Threads & Weibo. Your labels. Your rules. Your perspective. Try it 👇 https://t.co/XFVtcEkyJY #FeedLens #Jev #TypeSafe #AI
X postTools & apps
I connected a new AI tool called Jev to my Claude Code agents and now it answers any question about my entire business in seconds Claude Code already runs the whole thing, so this plugs straight into that same workspace you install Jev and it hooks directly into your Claude
X postTools & apps
i spend more time finding a setting than changing it. been trying this with jev from @typesafeai: describe what you need, get the relevant control. wrote up the idea, with a demo and the bits i'm still figuring out:
X postTools & apps
Built an AI video clipper that finds the best short-form moments in any YouTube video. Uses Jev, TypeSafe AI's new System One model, to score transcript chunks on hook strength and virality potential in parallel. Code: https://t.co/TDBy4yBPld #buildinpublic #AI #IndieHacker
X postContent & growth
We built Jev Lab to help developers play around and understand how and where to use @typesafeai Jev. Jev Lab by @lyzr__ai brings you modules that allow you to play, compare and learn Jev. 1. Playground - edit the state & questions live and see Jev's typed answers instantly, or
X postTools & apps
aeogeolabs
Sponsored
Get recommended in ChatGPT, Perplexity and Google AI Overviews.

Just built this - Jev vs Jev on Samurai Showdown; my childhood game. Seems to work brilliantly so far. Fun's over. Now, on to real world use cases. @typesafeai #jev
X postGames & real time
I built a CLI wrapper that gives you semantic "Did you mean?" suggestions when you mistype a subcommand, powered by Jev. git record → suggests: git commit npm add → suggests: npm install Not just typo-distance matching — it understands what you meant.
X postTools & apps
How fast is Jev? Can it keep up with Base's 200ms? 👀 I built a demo where you bet against Jev to predict Bitcoin's price the next second No sign up, no need to fund your account. It's all setup for you using account abstraction on Vibenet Try it out: https://t.co/v3bvCmGswu
X postTrading & markets
I built a 3D Rubik's cube where the code solves and @typesafe's Jev coaches. Turn it by hand — Jev watches every move, stays quiet while you make progress, warns when break, and steps in with the next algorithm when you're stuck. Open source: https://t.co/p3uoLm5rjP
X postGames & real time
New code-search tool for agents! (and humans) Naive BM25 + Jev didn't work well enough for the code searches I and my agents were doing, so I built a better one: `code-search-jev`. It works like this: starts with four lexical channels (code, prose, symbol names, paths) to build
X postTools & apps
Meet JevPulse ⚡ A real-time YouTube comment consensus engine built on Jev. 1,500+ comments → 10,000+ micro-decisions → Evaluated in parallel → True audience patterns surfaced instantly Try it: https://t.co/wx67JHc6hO
X postContent & growth
Built a small experiment to understand my chess beyond “blunders” and “accuracy.” https://t.co/vJlJFW03dj games → Stockfish for objective move analysis → Jev for recurring semantic patterns → code for trends and loss/win comparisons. Now the dashboard can show what keeps
X postResearch & data
Built a memecoin scanner with Jev — an AI that only decides, never writes. Math filters → on-chain rug check → Jev scores pump potential → guard rails override it. Solana + Robinhood, 24h auto-backtest on every signal. #memecoins #jev #AI
X postTrading & markets
I connected Jev to Cesium + my cesium-mcp Bridge SDK. Pick two points in a 3D Tokyo scene and watch it move. Jev chooses routes/actions; local code handles geometry, collisions and movement. Early demo, EN/中文:
X postGames & real time
I built a trivia game you lose by being confident. You answer with a probability, not true/false. Your opponent is Jev, a model trained to output honest probabilities. At the end: your reliability diagram next to the machine's, scored on Brier.

X postGames & real time
The bookkeeping services industry is dead. This weekend, I built a better solution using Jev from @typesafeai. I fed it 34 months of work a firm charged $20,000+ for. Jev did a better job in 20 seconds, for just $0.32 🤯
X postResearch & data
1/ Jev has a chess rating now. 1023 Elo. Jev is TypeSafe's "System One" decision model. No search, no planning. You hand it a situation and options, it picks one with a confidence score. Built for routing and classification. Not games. So I built it a chess harness 🧵
X postResearch & data
Sitequiet
Sponsored
Uptime monitoring, status pages and client reports for agencies.

Built a scam sms detector using jev https://t.co/dH47rRWM85 Copy-paste the sms and it gives you probability if the sms is a scam or not. :)
X postTriage & routing