Breaking: Browser Use + Jev = Ultrafast ⚡ Findings flights took 7s and cost only $0.0039 🤯 > new action space every step > DOM state space > small LLM fallback to type (this video is at 1x speed btw) Built a tiny open source browser agent. try it below ↓
Agents & browsers
89 builds · page 1 of 3
After every Claude Code message, Jev decides in ~0.3 s whether it holds a decision, rule or bug worth keeping, and jevmem saves it as one line in JEVMEM.md.
GitHubAgents & browsers
jevmem: automatic project memory for Claude Code
Write Playwright steps like "add the most expensive item to the cart". Jev finds the right buttons and fields, fills forms and checks the result.
GitHubAgents & browsers
Playwright + Jev: tests in plain language
Sitequiet
Sponsored
Uptime monitoring, status pages and client reports for agencies.
A Claude Code and MCP hook where Jev answers seven yes/no risk questions per tool call to allow, ask or deny. Usage and benchmark numbers are in the repo.
GitHubAgents & browsers
toolgate: a tool-call firewall for agents
An open-source decision layer that recommends a capability from a host-approved set and records the outcome for replay. The host keeps control of permissions.
GitHubAgents & browsers
Jev Layer: bounded decisions for agent harnesses
The latest @ASIMOV_Platform release lands a built-in `--jev=NOUL` output filter, enabling agentic harnesses such as Hermes to offload simple natural language postprocessing decisions to Jev, a System One model Look ma, here just casually turning my LinkedIn network into JSON-LD
X postAgents & browsers
ASIMOV's --jev output filter for agent harnesses
Azdaja gives Claude Code, Codex and OpenCode a persistent Python workspace to break tasks down and reuse results. Jev adds optional judgments for ranking and classifying.
GitHubAgents & browsers
Azdaja: Jev inside an open-source RLM layer
Jev + Firecrawl is amazing > Scrape a URL or search the web with @firecrawl (no key required) > Get Jev to return a yes/no answer for ~free All this below 1 sec Demo 👇
X postAgents & browsers
Ask the web with Firecrawl and Jev
A Reddit builder report links a public toolkit that uses Jev to judge selected tool calls, size subagents, and choose browser actions.
Reddit postAgents & browsers
Jev-kit: measured decision hooks and browser execution for Claude Code
A research CLI uses Jev to rank repository folders, files, and declarations, then returns relevant paths and verbatim source excerpts.
GitHubAgents & browsers
Jevgrep: find relevant code for coding agents
Claude supplies a goal and text; Jev selects the browser element, action, value, and completion state while Playwright executes the step.
GitHubAgents & browsers
Jev Browser: an LLM plans, Jev executes browser steps
just shipped something that made me go "wait, what" added Jev to my coding agent loop. one job: answer "is the task done?" that's it.
X postAgents & browsers
Is-the-task-done checker
I just created Jevmind 🧠 Watching AI agents make decisions drove me crazy. They write a whole paragraph, then guess what it meant. No idea how sure they are no memory of being wrong. So I built a brain for them: → every choice becomes a clear answer with a confidence score
X postAgents & browsers
Jevmind
Releasing Jev Desktop as open source. This is about 10x faster that GPT-6-Astra's native computer use in limited testing. This will be maintained as it's planned to become a core part of my internal verification workflow. https://t.co/9rFzo3HFnc
X postAgents & browsers
Jev Desktop
To test out Jev's accuracy and speed i looked to solve something my wife dreads, grocery shopping. So I built an auto shopper that uses both @OpenAI luna model combined with @typesafeai jev that creates grocery lists and automatically fills the online shopping cart for Giant Food
X postAgents & browsers
Grocery auto-shopper
aeogeolabs
Sponsored
Get recommended in ChatGPT, Perplexity and Google AI Overviews.
jev just solved agent security, and it's fast. i built jev-firewall — a firewall that sits between your coding agent and your computer. every tool call gets judged before it touches your machine. >no agent deciding what the agent is allowed to do. >rules kill the known-bad in
X postAgents & browsers
jev-firewall
Jev + GrokBot is the best AI agent system I've built for my Mac It just analyzed 12 live options, ranked them in 0.18 sec, and stopped before the irreversible action - for ~$0.0000021 setup takes literally 7 minutes: prompt → GrokBot → Jev decision → GrokBot execution →
X postAgents & browsers
Jev + GrokBot Mac agent
Jive is an open-source terminal coding agent whose execution graphs mix tool and Jev calls so frontier LLMs handle planning and exceptions while Jev handles repetitive decisions.
Reddit postAgents & browsers
Jive fast-and-slow coding agent
jev-gc watches agent OpenTelemetry spans and decides what stays in the next prompt, what becomes a pointer and what gets archived.
Reddit postAgents & browsers
jev-gc context garbage collector
Hunch maps an accessibility snapshot to the next browser operation with Jev, then verifies outcomes in code and hands uncertain or irreversible steps to an LLM.
Reddit postAgents & browsers
Hunch browser agent
Turns out Jev is very good at quickly crawling through an LLM wiki to find relevant content. 10x cheaper and 40x faster than a frontier worker model like Sonnet. So I built a cli tool your agents can use: s1m - High efficiency knowledge recall from an LLM wiki, powered by Jev
# Jev: AI Decisions as a Typed Function Call What I learned using TypeSafe's Jev for code review, and why its more surprising uses are browser control and generative UI.…
ResourceAgents & browsers
Jev: AI Decisions as a Typed Function Call | StackToHeap
Chrome extension that labels every post you scroll past on X with six typed questions per post, and counts what it costs in the corner.
GitHubAgents & browsers
x-scanner
Chrome extension that scores draft posts and reply context before posting; optional media descriptions come from a separate vision model.
GitHubAgents & browsers
Vibe Check for X
Chrome extension that asks Jev whether each DOM element is an ad and removes the ones that are.
GitHubAgents & browsers
TypeSafe AdBlock
Browser extension that filters your X timeline by plain-language rules, with Jev as the default classifier.
GitHubAgents & browsers
Sharp
A three-dimensional reference gallery over The Met, NASA, Cosmos, and the Prelinger Archives, with Jev choosing the search phrases.
GitHubAgents & browsers
RefGarden
Omi
Sponsored
Gentle daily affirmations on your Home Screen and Lock Screen.
Say a command and it runs as AppleScript, or say a web task and it drives Chrome.
GitHubAgents & browsers
macbrow
Coding-agent skill that drives Chrome over CDP to look for jobs on company sites, with Jev scoring pages and links.
GitHubAgents & browsers
JevScout
ACP and MCP adapter that pairs Jev with any LLM agent, including Codex, Claude, Grok, and OpenCode, for typed decisions and computer use.
GitHubAgents & browsers
Jevbridge
Local Instagram and TikTok research app where Jev selects a platform and bounded socai operation from observed state, while code enforces confidence and the socai CLI executes…
GitHubAgents & browsers
jev-social
Browser extension that reads the YouTube caption track and paints a per-segment sponsor probability on the seek bar before the intro ends, with no crowd database; reports…
GitHubAgents & browsers
jev-skip
Config-driven inbox classifier that tags, moves, flags and notifies from typed answers.
GitHubAgents & browsers
jev-mail-classifier
Codex computer-use skill where Jev picks the next element and action from on-screen text, with a local policy gate for sensitive steps.
GitHubAgents & browsers
Jev-cu
Local whisper.cpp for the transcript, then one Jev request picks the action and its typed arguments; code owns execution.
GitHubAgents & browsers
Jev Voice
Local browser app that turns batched per-pixel Jev distributions into paintings; prompts describe pixels and regions rather than sending raw images.
GitHubAgents & browsers
Jev Paint
Native macOS GUI automation on Apple silicon: OmniParser CoreML and Apple Vision OCR identify controls locally, Jev selects the action.
GitHubAgents & browsers
Jev macOS Loop
Unofficial Chrome extension (Manifest V3) port of Jev Ultrafast: Jev picks the operation and DOM element in one request, a small text model writes typed values, and it runs in…
GitHubAgents & browsers
Jev for Chrome
Interactive playground that walks through a typed request and its probabilities, with your own key.
GitHubAgents & browsers
Jev Explained
Sitequiet
Sponsored
Uptime monitoring, status pages and client reports for agencies.
Chat-style command bar where Jev picks the tool, arguments, and reply type, and code builds every reply from tool data.
GitHubAgents & browsers