REAL EXAMPLES. REAL DECISIONS.

What can Jev do?

Explore real-world use cases, projects, patterns, and code examples showing where Jev makes the decision.

47
Projects

Featured builds

A curated selection of projects that show Jev at its best.

Browser
CHOICE

jev-ultrafast

A browser agent where Jev selects an operation and a compatible page element from a live indexed action space.

What Jev decides

Which supported browser operation to run, and which compatible visible element to target

Author reported · Source reviewed7.073 s
Developer tools
NOUL

fast-jev-compaction

Prune stale coding-agent tool history without rewriting the context that remains.

What Jev decides

Whether each old tool call and its result should remain available.

Author reported · Source reviewed5.3k
Agents
CHOICENOUL

typesafe-computer-use

A native macOS computer-use loop built from local OCR, accessibility data, and bounded Jev actions.

What Jev decides

Which computer action, visible item, site, or off-screen accessibility control to use next.

Author reported · Source reviewed0.0002 USD
Robotics
CHOICENOUL

Jev Autopilot

A Jev autopilot flies a simulated drone across a generated Three.js city and lands on a target pad.

What Jev decides

Throttle, yaw, pitch, roll, whether to commit to landing, and whether to cut the motors.

Author reported · Source reviewed0.01 USD
Games
CHOICENOULSCORE

TypeSafe Mario

Jev plays Super Mario Bros. from structured emulator telemetry rather than screenshots.

What Jev decides

The next controller action, whether jumping is useful now, and the immediate danger level.

Author reported · Source reviewed297
Data & search
NOULCHOICESCORE

pg-jev

Use Jev decisions directly inside PostgreSQL filters, rankings, and classifications.

What Jev decides

Whether a row matches, how strongly it matches, or which supplied label best describes it.

Author reported · Source reviewedRead more

REAL PEOPLE. REAL RESULTS.

Jev in the wild

Builders, operators, and curious minds putting Jev to work.

The Matt Berman

@TheMattBerman

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 @stealads + mcp)

Author reported

724 competitor ads, broken down

724 ads37 brands40 sec$0.09
View original

MoonGotchi

@MoonGotchi

Jev is INSANE. I built this in an evening and morning. A real-time trading bot ingesting onchain+offchain data to make rapid decisions about trades. Fully autonomous. So far it has lost me $31,680.

Author reported

A fast trading bot—and an expensive lesson

Autonomous−$31,680
View original

Roman

@romanbuildsaas

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 mismatches. All for just $0.09. JEV can also score leads, analyse buying signals, match each prospect with the best message and identify the campaigns most likely to perform based on data. Coming soon to @GojiberryAI + MCP. Comment “JEV” for early access.

Author reported

700 leads scored in 40 seconds

700 leads40 sec$0.09
View original

Nailthy Tang

@nailthy62

jev is insane 🫣 it makes realtime virtual try-on hauls possible. built this experiment for Drape with @typesafeai > i talk > jev reads transcript + what i'm wearing > picks from my closet > changes my outfit in realtime cost: $0.0011 per decision time: ~620ms per decision imagine getting ready like this:

Author reported

A real-time virtual try-on driven by conversation

$0.0011~620 msReal-time
View original

Chris Tate

@ctatedev

New experiment: json-render + jev The future Generative UI is instant Your components, your actions, your design system Rendered in milliseconds

Author reported

Generative UI rendered in milliseconds

json-renderMillisecondsGenerative UI
View original

Faadil Shaik

@faadilhshaik

got @typesafeai’s new model Jev to play Super Mario Bros. fast inference + structured outputs makes it surprisingly good for real time use cases. I'm excited to see what can be done with these new models!

Author reported

Jev plays Super Mario Bros. in real time

Super Mario Bros.Real-timeStructured output
View original

THE SHORT VERSION

Questions you may still have about Jev

A quick guide to where Jev fits, what it returns, and how this directory reviews the projects it lists.

Jev is a fast model for structured decisions. Give it the current state, a question, and a bounded set of options; it returns a selection, a score, or a structured null. It handles repeated decision steps, while language models remain better suited to generating content and open-ended reasoning.