Jev: A Tiny Decision Model
The post points out that we've been using our smartest frontier models for basic yes/no decisions, wasting their capability. Jev flips that by being a tiny decision model for simple tasks.
THE JEV GUIDE · CURATED EDITION
Workflow automation.
Launch news, explanations, demos, and community projects around TypeSafe Jev, organized by topic. Every entry links back to its X source.
Curated selection · Not exhaustive · Updated manually
5419curated posts
2789original videos
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JEV makes automation more than rigid clicks
Emilio Alberdi explains how JEV interprets the screen, understands the goal, and decides the next step even when buttons or page structure change; Playwright controls the browser while TypeSafe AI's JEV decides.
The cheapest setup upgrade using Jev for model routing
User shares a cost-saving model calling strategy: first ask Jev to answer yes/no and score, if confidence is above 0.9 just stop, otherwise Jev routes the call to the right model (Haiku, Sonnet, etc.), reducing reliance on expensive models.
Using Jev to Automatically Hide AI Replies on Twitter
A user shares how they set up a Jev automation with executor v2 in about 2 minutes, reusing their X account and Jev API key, registering webhooks, and driving it all with an agent to hide AI replies.
Jev: Speed Up Fixed-List Classification with Confidence Scores
Jev returns predefined answers with confidence scores, allowing straightforward cases to be classified in high-volume workflows while uncertain ones go to a larger model.
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TypeSafe AI Jev in Enterprise Workflows
This article explores how TypeSafe AI Jev is used in enterprise workflows—AI doesn't always need to generate text; sometimes it just needs to decide. Link
Jev filters real messages from X DMs
The author processed 6,214 DMs with three agents: OpenAI Dots read the inbox, Jev decided what was worth an answer, and Opus 5.5 wrote replies. Jev filtered out 2,907 bots, 1,388 scams, and 1,316 spam messages before Opus saw a single one.
Jev as the decision gate for alert floods
Yessica describes 20k alerts a day overwhelming attention; Signal Desk adds a decision gate before the final alert, with Jev performing the check.
System 1 models emerge in AI: TypeSafe Jev, Cloudflare Clef, Ollama Nimble
The author notes that TypeSafe's Jev, Cloudflare's Clef, and Ollama's Nimble have been released within three weeks, and welcomes this trend from the perspective of an accountant using a Mac mini for work automation.
Let Jev read and organize folder structures
A demonstration of how TypeSafe Jev can read and organize folder structures.
Resolve Account Hierarchies with Jev: TAM Mapping for €2.2
A GTM engineer shows how Jev + Exa + Oxygen automate enterprise account hierarchy resolution, delivering TAM mapping on a tiny fraction of the original budget.
Jev and AI tools replace five hires, slashing costs
A user shares how AI tools including TypeSafe Jev replaced 5 hires, cutting monthly costs from $354 to $12, covering support lead, QA engineer, growth analyst, ops manager, and junior roles.
