Related Practices / Discussions

Hacker News thread on a news story about TypeSafe's Jev sparking copycat models and talk of LLM alternatives.

X post showing Jev labelling support tickets for category, urgency and whether a human or automation should handle them.

Hacker News discussion on whether System One models like Jev can generate training data for cheaper replacements.

Reddit thread in r/PiCodingAgent on using Jev as a tool-use safety layer and a prompt-complexity model router for Pi.

X post by Theo arguing that decision-model context compaction is reconstruction, not filtering, and is a poor strategy.

Hacker News thread on a reported TypeSafe AI funding round of $870M at a $7.5B valuation.

Reddit r/singularity launch thread framing Jev as a low-hallucination, low-cost decision model for software rather than chat.

TypeSafe post on X pausing Jev signups days after removing the waitlist, citing quality of service.

Hacker News thread arguing TypeSafe created the decision-model category and OpenAI and AWS followed within three weeks.

Hacker News thread about an open-source Jev alternative built on Qwen-2.5-1B with RLCD training.

Hacker News thread on RLCD, the training approach described as behind Jev's calibrated decisions.

Hacker News thread discussing what TypeSafe did well in launching Jev.

Designer's X demo where a natural-language phrase narrows a large icon set to matching icons, with Jev deciding.

X demo where Jev picks which candidate link to click on a page to move toward a goal.

Widely shared X explainer framing Jev as 'AI multiple choice, not AI essay writing' and cataloguing nine use patterns.

Plain-language X post explaining Jev as 'AI multiple choice, not AI essay writing'.

X post noting a platform divide: X filled with Jev prototypes while Reddit had only three Jev posts.

TestingCatalog X post describing Jev as 'a small and customizable System One decision model'.

X post by Elvis Saravia (DAIR.AI) that, per a Chinese Jev list, independently stated the list's first core rule.

X post summarizing Jev's pitch: why make software wait for an LLM to write paragraphs when it only needs decisions?

X account of @moritzkremb, cited in a Chinese Jev list as the source of its most specific per-call cost figure.

X demo of zsh completion where Jev picks the most likely next command from the last 100 deduplicated history entries.

Reddit r/LocalLLaMA post, also on Hacker News, claiming the author built the Jev architecture a year earlier and open-sourced it.

Hacker News 'Show HN' thread for an unofficial Java SDK for TypeSafe, noted in a list as extending third-party SDK coverage.

Hacker News submission of Archer's article "Jev's Architecture Unmasked", which drew little attention (1 point).

Independent site that crawls X every four hours and indexes thousands of Jev posts by category and language.