52 of 561 catalog entries
Demos & playgrounds — built on Jev
Hosted experiments you can open and use without installing anything. Good for building intuition about how a constrained answer looks and how quickly it comes back.
This site also ships a playground: paste text or upload a document, ask a typed Yes/No, Choice, or Score question, and see the calibrated answer with measured latency.
killmyidea
Describe your startup idea. Jev decides: kill it, fix it or ship it.
jev-me
A grill-me style interrogation of your idea, with Jev doing the grilling.
typesafe-ai-playground (BunsDev)
Community TypeSafe AI playground: 110 use cases, games, dilemmas and model challenges, with editable prompts, A/B comparisons and a mobile-friendly UI.
flue-jev-demo
Flue agent routing with TypeSafe Jev through Cloudflare AI Gateway.
Instinct
Instinct: describe a case in free text and Jev picks the UI from a fixed catalog without generating a line of code or copy.
jev-autopilot
This demo uses Jev from TypeSafe AI to autonomously fly a drone in a random city from point A to point B, avoiding obstacles along the way. A trip costs $0.01.
typesafe-ai-playground
Community TypeSafe AI playground: 110 use cases, games, dilemmas and model challenges, with editable prompts, A/B comparisons and a mobile-friendly UI.
clarity-judge
Multi-axis writing quality checker powered by TypeSafe AI's Jev model. Separate named checks, each with its own verdict and confidence.
intelliprompter
A teleprompter of talking points that checks each one off as you cover it, using TypeSafe's Jev Score questions.
jev-system-one
A polished OpenAI + TypeSafe Jev terminal interface for answers with transparent decision reports.
Should AI Kill Us All?
Live verdict page: feeds Jev the day’s Florida Man, odd-news, politics and world headlines and asks all three primitives whether AI should kill us all, refreshed every ten minutes.
got-jev
Jev (TypeSafe AI) PoC through Game of Thrones.
gpt-vs-jev
Compare GPT generated language with JEV structured Noul decisions on the same input.
guard-jev
Comment-moderation playground: paste a comment, Jev decides what to do with it.
harden-jev-decides
JEV picks which stream idea becomes the live MVP. TypeSafe System One decision board.
jev_projects
List of projects that use typesafe's jev.
jev-playground (Little-Planet-Labs)
A small Next.js app for experimenting with TypeSafe AI's Jev model (System One).
toolgate
Agent tool/MCP call gate — allow / ask_human / deny via TypeSafe Jev.
typesafe-ai-playground (markjaquith)
A playground for experiments around Jev, TypeSafe's System One model.
typesafe-arena
A playground for TypeSafeAI's Jev Model.
cartshield
CartShield — SMB checkout fraud disposition via TypeSafe Jev.
Crowdcheck
Test a post against 10,000 synthetic personas before you publish it.
extremely-specific-council
Twelve members. Zero qualifications. A playful TypeSafe AI council with animated votes, inspectable decisions, and shareable verdicts.
harnessjudge
Judge agent steps — ok / retry / escalate / stop via TypeSafe Jev.
hiresignal
HireSignal — resume first-pass fit+interview via TypeSafe Jev.
human-compiler
A compiler for human language. Paste text, get diagnostics. Measured by TypeSafe Jev.
Jev Gamecast
Jev Gamecast: replay-first React app that asks Jev typed questions about live sports data.
Jev mood demo
Talk nicely or nastily over time; structured state tracks the mood.
Jev Room
One sentence becomes six room settings. Jev chooses, the app renders.
jev-ad-preflight
Typesafe/Jev public X demo.
jev-board-lab
Interactive explorer and Jev question workspace for Jev Board datasets.
jev-bun1
TypeSafe の Jev を TypeScript SDK で使ってみる最初の 1 歩.
jev-demos
Demos to test the effectiveness of TypeSafe's "Jev" System One Model.
jev-dev
同じ発言を jev と LLM の両方に判定させ、感情の変動値のズレと応答速度を1画面で見比べるデモ（affectus + Vercel AI Gateway）.
jev-paper-judge
Feedback on your paper in seconds.
jev-playground (wustep)
Can a System One model steer music? Jev picks the plan (enums only); code renders sheet, audio and MIDI.
jev-should-i-apply
Typesafe/Jev public X demo.
jev-user-jury
Typesafe/Jev public X demo.
jevplay
TypeSafe Jev playground — custom Choice/Score/Noul builder with live distributions.
jevs-sprint-planning
Four AI developers run a software sprint, each powered by TypeSafe's Jev model. Watch them claim tickets, code, review, deploy, and fight fires — with live probability bars, latency, and cost per decision. Bring your own API key or play demo mode free.
Job Risk Analyzer
Job Risk Analyzer: CLI and REST API that uses Jev to score an occupation's exposure to AI-driven layoffs and its resilience.
lanebreak
LaneBreak — support ticket priority+routing via TypeSafe Jev.
mcpmatch
Match user goals to MCP catalog (two-stage) via TypeSafe Jev.
Probably
Probably: live BTC, ETH, and XRP prices with a shared TypeSafe buy-or-wait demonstration. No trades placed.
pulselane
PulseLane — clinic triage decisions via TypeSafe Jev.
Search-Function-Test
A test project based on Jev AI, the goal is to build a search function for a blog/article website that has 100s of articles to search from, So the user can actually use the search as chat to question anything and find related answers/articles.
spendbrake
Agent budget brake — continue / downgrade_model / stop via TypeSafe Jev.
swarmrouter
Route tasks to research/code/browser/support/writer agents via TypeSafe Jev.
trustgate
TrustGate — indie media T&S gate via TypeSafe Jev.
TypeSafe Typewriter
Val Town demo where 16 typed judgments update live as you type.
typesafe-image-diffusion
Diffusion-style pixel art out of a classifier: 256 parallel per-pixel Jev questions plus refinement passes.
Yes / No
Free, no-signup Noul demo. Ask a question, get yes, no, or maybe, with web search when needed.