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served by Xbest coding agent use case for Jev:
— Ohans Emmanuel (@OhansEmmanuel) September 18, 2026
enforcing rules a linter can't
coding agents tend to break rules and some rules can't be codified
Jev can now score every turn against such rules and tell the agent what to fix asap
open-source: https://t.co/yfw9KCm2Cu https://t.co/bKRa0MsFd5 pic.twitter.com/Lk2wXjl6Z0
@OhansEmmanuel
best coding agent use case for Jev: enforcing rules a linter can't coding agents tend to break rules and some rules can't be codified Jev can now score every turn against such rules and tell the…
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More supply chain gate decisions
Read the guide →- video@elvissun2026-09-18
Jev is INSANE. 🤯 in 24.9 seconds it read 384 news from this morning and told 15 brands which stories to hop onto today, for $0.19. Claude Opus 5, running on the same feed at the same time, got…
592.3k views3.8k likes4.8k saves - video@redp3142026-09-17
got Jev to review my PRs. ~200x cheaper than Claude and it answers in half a second 6 real PRs in the video. $0.00007 each. 1,000 PRs = 7 cents vs ~$14.50 on Opus 5 paste a diff → ONE call to…
351.4k views2.7k likes2.6k saves - image@ctatedev2026-09-17
Every agent harness can now use Jev npm install -g ai-cli → ask yes/no questions → choose between options → score against your criteria
115.8k views1.2k likes1.1k saves - video@krzysztof_moch2026-09-17
You can hire Jev from @typesafeai as your QA tester
90.5k views774 likes561 savessupply chain gateon X ↗ - video@o_kwasniewski2026-09-18
e2e + jev from @typesafeai ⚡ I'm building an open-source framework for running e2e tests with agents. supports web, mobile (and more!) available soon:
63.3k views1.1k likes954 savessupply chain gateon X ↗ - video@softwarecuddler2026-09-18
@typesafeai Jev is FREAKING SICK!! Playing around with it to create an experimental RLS Linter for @supabase. You can check it out here: or view the demo 📺
16.5k views49 likes27 savessupply chain gateon X ↗
