Related Practices / Discussions

James Cruce's write-up on choosing local LAYA over hosted Jev: the 421M open model beat a home-made router on a frozen replay.

Wavect's independent review of Jev, whose four caveats a directory maintainer adopted into its IO contract section S8.

HarnessRouter blog post explaining what a System One model is, noted by a curator for consistent terminology.

TechStock2 article noting that TypeSafe's headline Jev cost and performance claims, such as 445x cheaper, are self-tested.

Press coverage of Aurora Mobile's GPTBots.ai integrating Jev in a two-layer AI architecture, the first public-company integration.

classifier.dev: free zero-shot classification HTTP service built on Jev, with no API key or account and an agent skill.

Independent multilingual guide site covering Choice, Score, Noul, Python SDK requests, thresholds, fallbacks and human escalation.

Directory site of Jev use cases with source-code analysis and visual explanations of what Jev decides in each project.

Independent website with guides and small tools for learning to build typed Jev decision workflows.

TypeSafe AI's official X account, posting product and research updates on Jev.

Post reporting the treg team runs Jev in production for traffic classification, onboarding and reranked search.

DuckDB extension that labels rows in CSV, Parquet or DuckDB tables with Jev, reported at about ten seconds per thousand rows.

X demo of an on-chain bot where Jev decides buy or sell from a live price feed and places real orders on Monad each 300 ms block.

X article by @juanmacias testing Jev on a legal corpus, listed as the 9th independent evaluation.

X post tallying 19 open-source Jev projects with more than 6,800 combined GitHub stars.

Chinese X thread rounding up sixty Jev use cases and twelve standouts, framed as: the LLM writes, Jev classifies, scores and chooses.

Chinese X post about a multilingual Jev showcase site that rescrapes X every four hours, with over 5,380 posts collected.

X thread by Moritz Kremb curating the strongest Jev projects posted within 72 hours of launch.

Japanese X post from LayerX about an urgent internal Jev study session for 50+ engineers, with published materials.

X post by cocktailpeanut arguing Jev's novelty is making arbitrary classification a runtime-defined, type-safe programming primitive.

Ask HN thread asking who uses Jev or other decision models, and for what.

Ask HN proposing Noul, the probability-of-true answer type, as a general software primitive beyond Jev.

Chinese X thread by 0xLogicrw listing the first wave of Jev tools a day after launch, later grown into a navigation site of 287 projects.

Reddit thread where Devin users ask for a Jev decision layer inside their coding agent.

Skeptical Chinese X post after a day with Jev: a faster general classifier, with its world knowledge on complex cases still in doubt.

X post by Aaron Levin describing a computer-use agent built on Jev, with claimed cost and speed advantages over a frontier LLM.

Chinese X post describing a workflow that asks Jev yes/no, either-or and score questions to decide when work is finished.

Hacker News thread on Decision Index 0.2.1, which compared about 70 open reproductions of Jev's decision model.

a16z post featuring TypeSafe founder Diogo Almeida with Ben Horowitz and Martin Casado pitching Jev.

Hacker News thread about document review combining Unsiloed document parsing with TypeSafe's Jev.