After co-inventing ChatGPT, I kept asking myself: why have superhuman chat models not led to AGI? I’ve spent the last 2 years in stealth building a new way to train models (RLCD), and a new type of frontier AI model that we are releasing today: Jev • 20-200x faster • 40-400x Show more
jev-commit
A pre-commit hook that answers five Jev questions about the commit message and staged diff together, warning on mismatches and blocking only on a credential-shaped line.
- Category
- Tools & Integrations
- Published by
- Community
- Author
- valentynkit
- Added
- 2026-09-22
Highlights
- Five questions in one request flag filler messages, claims absent from the hunks, debug leftovers, unmentioned work, and secret-shaped values.
- Over a 152-commit corpus the median cost was $0.000044 per commit, about four cents per thousand commits.
- Warnings never block; only a credential on an added line stops the commit, and --strict blocks on findings past the threshold.
- Needs pre-commit install --hook-type commit-msg, since a plain pre-commit install will not run it.
- Python 3.10+ with no dependencies, and the hook itself takes 240 ms median, 21 ms of it a loopback call.
Quickstart
pipx install git+https://github.com/valentynkit/jev-commit
printf '#!/bin/sh\nexec jev-commit "$1"\n' > .git/hooks/commit-msg
chmod +x .git/hooks/commit-msgWatch out
MIT-licensed. Needs a TypeSafe API key, and pre-commit refuses to install while core.hooksPath is set, so the hook must be added by hand there.
More like this
From the community
Posts from builders shipping with Jev right now.
The launch post
Trading bot, one decision per block
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Classifying 1,500 real emails
this model is actually insane at email classification i tested it on 1500 of my own emails to see how well it works and I am blown away
After co-inventing ChatGPT, I kept asking myself: why have superhuman chat models not led to AGI? I’ve spent the last 2 years in stealth building a new way to train models (RLCD), and a new type of frontier AI model that we are releasing today: Jev • 20-200x faster • 40-400x
Fast browser use with Stagehand
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After co-inventing ChatGPT, I kept asking myself: why have superhuman chat models not led to AGI? I’ve spent the last 2 years in stealth building a new way to train models (RLCD), and a new type of frontier AI model that we are releasing today: Jev • 20-200x faster • 40-400x
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Jev has spoken. It picked which model is AGI. 20–200x faster. 40–400x cheaper. This could make things like LLM-as-a-judge insanely fast and nearly free. (I tried a bunch of prompts and still didn’t burn through $0.10.)
After co-inventing ChatGPT, I kept asking myself: why have superhuman chat models not led to AGI? I’ve spent the last 2 years in stealth building a new way to train models (RLCD), and a new type of frontier AI model that we are releasing today: Jev • 20-200x faster • 40-400x
Instant compaction with Jev
found the perfect use case for @typesafeai Jev: instant compaction in 2026, why is compaction still a summarization prompt? Jev can make it instant by scoring every tool call and dropping what’s irrelevant




