Community discussion and field reports with decision models

Auto-updated bilingual leaderboard of Jev ecosystem projects, tutorials and discussions, discovered daily and sorted by GitHub stars.

Open-source BYOK arena where Jev faces another model as a judge on your question, with blind voting before costs are revealed.

ChatGPT-style web chat where every word of every reply is a Jev multiple-choice decision over a ~1,800-word vocabulary plus END.

Novelty demo that turns Jev answers to 22 Boolean gate questions into lookup tables for a simulated RISC-V CPU running compiled C.

Experiment that deliberately misuses Jev as a text generator by asking which symbol comes next and sampling from the returned distribution.

Chat client that makes Jev write by asking Next word? over a 20,000-word dictionary in 255-word buckets plus a run-off.

Issue in the Orcha multi-agent orchestration project proposing to move judgment calls onto Jev to cut model cost.

Auto-generated write-up of a Reddit post claiming an open RLCD-trained Jev model; content is generic and largely inaccurate.

Chinese-run aggregator of X long posts and demo videos about Jev, keeping original links and authors rather than rehosting.

Daily-updated, data-driven index of real Jev use cases, projects, benchmarks and criticism across GitHub, Reddit, HN and YouTube.

Experiment site testing with data whether Jev's judgment about a person changes when their profile changes.

Article cross-checking 108 statements to argue that Jev's calibration is not unique, including the author's own corrections.

cellcog.ai page tracking Jev that keeps layered, dated records of what is claimed, conceded, measured and found.

elvex blog on wiring Jev into an agent harness as a tool for search, approvals and context, citing 2,000 expense reports in 20 seconds.

Blog post by Alex Molas with an HN thread arguing statistically that Jev's calibration claim cannot hold, with methods written out.

Blog post building the smallest working Jev-style decision loop in 25 lines of Python, with a busy HN debate.

Tenuo blog post pairing the typed-decision loop with scoped authority so confidence only authorises what scope already allows.

Simon Willison's blog post on what changes when a model's output is a typed decision instead of prose.

Substack essay arguing cheap calibrated decisions will shift where AI inference spending goes.

Blog post that plays poker with Jev to probe where a fast decision model helps and where it falls short.

Anthony Maio's Substack essay on what a model that cannot generate text is for, with a critical look at Jev's claims.

TypeSafe's manifesto arguing for machine-native intelligence built for software rather than conversation.

Blog post that replaces an agent's classification loop with a single Jev call and reports the loop running 7x faster.

Independent article walking through Jev and separating TypeSafe's published claims from public evidence.

Arcturus Labs analysis arguing OpenAI is best placed to fast-follow Jev's typed-decision shape, with a large HN debate on moats.

Community post reporting that TypeSafe's official X account was phished on Jev's release day.

Pat McGuinness Substack post on Jev making fast, cheap decisions, quoting founder Diogo Almeida on its original motivation.

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.