A FIELD GUIDE TO JEV / VOL. 01
Lo mejor de Jev: proyectos reales, guías prácticas e ideas de toda la web.
TypeSafe AI@typesafeaiOFFICIALTypeSafe announces public access to Jev without a waiting list. The official console is the starting point for trying typed decisions in your own application.
x.comJev opens to everyoneVer proyecto ↗
Diogo Almeida@CompleteSkepticLAUNCH POSTDiogo Almeida introduces Jev, TypeSafe’s structured decision model. Watch the launch film and explore the original thread for the model’s approach, examples and author-reported performance.
TypeSafe AI@typesafeaiOFFICIALTypeSafe’s official launch announcement introduces the lab and points builders to Jev. It includes Diogo Almeida’s launch film and original introduction.
TypeSafe AI@typesafeaiOFFICIALTypeSafe highlights Jev’s typed-output approach: applications provide state and questions, then act on probabilities, choices or scores. The linked announcement also covers the Venice API integration.
x.comAnswers your code can useVer proyecto ↗Four official signals. A fresh starting point on each visit.
378 recursos
AI-assisted summaries and translations. Check original sources for context and performance claims.
Jev was integrated with Claude Code to address context compaction challenges in agent workflows, showing promising results.
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Fast, cheap judgment for AI coding agents: semantic search, focused reads and list picking in ~2s. CLI + MCP server on TypeSafe Jev. Benchmarked on SWE-bench.
github.comBentlybro/siftrVer proyecto ↗Source-linked curation
Typesafe's jev as a "fuzzy linter". give your code an ocular patdown.
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A Jev browser agent implemented in Go, connected to a real Chrome browser for agent-based tasks.
github.comphanngoc/browser-aiVer proyecto ↗Source-linked curation
A developer project for automatic context clearing in Pi without losing conversation history.
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ClineA plugin integrates Jev with a browser in Cline, enabling it to perform web-based tasks through a desktop application.
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Jev-powered model routing, memory, compaction, skill selection, computer and browser use for Hermes agents (also Claude Code and Codex).
github.comkerpopule/hermes-jev-skillsVer proyecto ↗Source-linked curation
A flexible and configurable CLI model router using TypeSafe Jev.
github.commarcus/frostVer proyecto ↗Source-linked curation
Pi coding-agent extension built on the TypeSafe AI System One API (Jev).
github.comtwilwa/pi-typesafeVer proyecto ↗Source-linked curation
Matthew BermanJev analyzes 724 live ads from 37 brands in 40 seconds, breaking down their elements and formats.
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Claude Code plugin: trim long Bash output with TypeSafe Jev before the model sees it.
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MCP server exposing TypeSafe Jev as typed, calibrated judgment tools: classify, score, check, batched ask. Ships as a Claude Code plugin.
github.comrashedInt32/jev-mcpVer proyecto ↗Source-linked curation
Pure Jev that can "type" and drive towards task completion.
github.combuluoray/JevOnlyVer proyecto ↗Source-linked curation
Non-Autoregressive AI Agent Decision Model. Open-source SOTA alternative to TypeSafe Jev. O(1) Tool Routing & DOM Automation on Qwen3.5-2B .
github.commkeco/Cerebellum-2BVer proyecto ↗Source-linked curation
A developer project for agents and browsers, where Jev selects actions within Codex Computer Use.
github.comyikangy873-gif/jev-desktopVer proyecto ↗Source-linked curation
Flue agent routing with TypeSafe Jev through Cloudflare AI Gateway.
github.commatthewp/flue-jev-demoVer proyecto ↗Source-linked curation
TypeSafe Jev plays original Civilization II in a browser, with live action probabilities. Experimental full-game harness.
github.comphyous/tsai-civ2Ver proyecto ↗Source-linked curation
Agent budget brake — continue / downgrade_model / stop via TypeSafe Jev.
github.comndolinschi/spendbrakeVer proyecto ↗Source-linked curation
Browser use for coding agents, 3-5x faster than browser-use. MCP server + CLI; TypeSafe Jev decides every step in ~300 ms.
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Brood War in WASM exposed as an MCP server, with Jev playing and still losing to a Zerg rush.
x.comStarCraft Brood War WASM MCP demoVer proyecto ↗Source-linked curation
Personal-assistant agent built on Vercel's eve with 100 mocked tools, measuring how many steps it takes when Jev picks the tool versus the LLM.
github.comvinilana/jev-eval-agentVer proyecto ↗Source-linked curation
Local-first MCP plugin for continuous software-quality review by AI coding agents, powered by Jev.
github.comNiazMorshed2007/jev-reviewVer proyecto ↗Source-linked curation
Grep, but the pattern is a description. Filters lines by meaning with TypeSafe's Jev decision model: ~200 ms and a thousandth of a cent per line.
github.comkeltokhy/jgrepVer proyecto ↗Source-linked curation
Ultra-fast model routing using Jev for agent-based systems.
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Draw on a tldraw canvas with your voice and a pointing finger. Jev (TypeSafe System One) decides action, target and place in ~350 ms per spoken word.
github.comgaborishka/jev-canvasVer proyecto ↗Source-linked curation
Pierre-Eliott LallemantJev analyzes outreach messages to identify signals that lead to booked demos, improving campaign performance.
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Sub-second Git pre-commit & pre-push semantic reflex gate powered by TypeSafe AI Jev.
github.comAkashPriyadarshii/jev-gitVer proyecto ↗Source-linked curation
Voice-driven semantic auto-advance for Slidev, powered by Cloudflare Agents and TypeSafe AI Jev.
github.comharshil1712/slidepilotVer proyecto ↗Source-linked curation
Jev decision layer for agents: MCP server, embeddable DecisionModel library, and an escalate-only Claude Code plugin (TypeSafe AI's Jev).
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Jev controls an Astra planner playing Minecraft in a developer project.
github.comrmalde/minecraft-agentVer proyecto ↗Source-linked curation
Grok skill: Jev as a judgment sensor in a builder-agent loop (priors × probabilities → next act).
github.comrainbowpuffpuff/jev-builder-loopVer proyecto ↗Source-linked curation
Codex plugin: verbatim Jev-guided context restoration around session compaction. Port of tamaratran/fast-jev-compaction to Codex lifecycle hooks.
github.comleonaaardob/fast-dev-compactionVer proyecto ↗Source-linked curation
Semantic MCP firewall powered by Jev — screens every tool call, tool result, and tool description with calibrated System One verification. 94% block recall, 0 false positives, ~$0.00002/check.
github.comcaiovicentino/jev-shieldVer proyecto ↗Source-linked curation
x.comA community post explaining Jev's role in improving agent efficiency and cost-effectiveness.
x.comHow Jev makes agents faster and cheaperVer proyecto ↗Source-linked curation
Utilizing Jev, the RLCD-type model provided by TypeSafe AI, to independently and cheaply judge agentic coding sessions.
github.comomni-/ask-jevVer proyecto ↗Source-linked curation
Fast Rust CLI for TypeSafe Jev: typed decisions, offline linting before you pay.
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AgentRun leverages Jev for creating self-sufficient agent workflows.
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An experiment using Jev to interpret voice commands and trigger tool actions before the user finishes speaking.
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PiJev: a terminal coding agent with Jev in the loop — Jev ranks the repository's files before the first call, picks skills and triages failures; your coding model writes the code. Built on Pi.
github.comtonyzdev/pijevVer proyecto ↗Source-linked curation
⚡ Sub-100ms cognitive reflexes for autonomous coding agents. Powered by TypeSafe AI's Jev & get-fable.
github.comimMamdouhaboammar/fable-jevVer proyecto ↗Source-linked curation
Evidence-driven frontend QA built on Jev Ultrafast and Browser Harness, with a synthetic todo demo.
github.comNainish-Rai/jev-frontend-qaVer proyecto ↗Source-linked curation
A guide-directed World of Warcraft agent designed to reduce expenses as it runs longer, developed on GitHub.
github.comchalkychalk42/jevVer proyecto ↗Source-linked curation
Cost-aware LLM router that picks the cheapest model capable of handling a query, using TypeSafe's Jev for fast classification instead of an LLM call.
github.comrajdhakad9826/jev-routerVer proyecto ↗Source-linked curation
x.comProposal for custom Jev-style models to optimize agent workflows. Could reduce computational costs in decision-making processes.
x.comCustom Jev-style models for agent workflowsVer proyecto ↗Source-linked curation
Reversible context pruning for Pi, powered by TypeSafe Jev. Keep useful context without deleting session history.
github.comkevinpita/pi-jev-contextVer proyecto ↗Source-linked curation
Fast semantic code search & diff sanity auditor for AI coding assistants (Antigravity, Cursor, Claude Code) powered by TypeSafe System One.
github.comgreenyamao/Antigravity-mcp-semantic-search-with-TypeSafeAiVer proyecto ↗Source-linked curation
John YeoA community post about improving a Slack agent's speed using Jev for faster skill and tool classification.
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0xLogicrwThread cataloguing the first wave of Jev tools: MCP servers, routers, reviewers, and browser agents.
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Every code file in a pull request, judged against Uncle Bob's Clean Code by TypeSafe's Jev, then reviewed by Luna. Built on eve and Next.js.
github.comfrostney/clean-code-reviewVer proyecto ↗Source-linked curation
DGUI-HyperMem (DeckerGUI HyperMemory) - self-hosted hybrid memory MCP server on Cloudflare Workers with a JEV (Choice/Noul/Score) reasoning layer and a HuggingFace training-brain flywheel.
github.comctaxnagomi/dgui-hypermemVer proyecto ↗Source-linked curation
Bounded exploratory browser testing with Jev, deterministic assertions, and replayable evidence.
github.comCorieW/JevTestVer proyecto ↗Source-linked curation
An agent project aimed at reducing token usage for coding agents via an MCP server.
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x.comA community post explaining Jev as an AI for decision-making, faster and cheaper than frontier LLMs.
x.comJev, explained like you’re fiveVer proyecto ↗Source-linked curation
A GitHub project enabling voice-controlled Mac automation without vision models.
github.comsavka777/jev-useVer proyecto ↗Source-linked curation
Hybrid coding harness: System 2 writes, System 1 (Jev) runs reflexes.
github.comAbdelStark/bicameralVer proyecto ↗Source-linked curation
A community post testing Jev's performance in a browser environment, noting limitations after five actions.
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Agent makes rapid shopping decisions using Ego Lite and Jev. Completes 20 product evaluations in under 4 seconds.
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Agent skill: design judgment-assisted systems with TypeSafe Jev (System One). Maps Choice/Score/Noul onto decision theory, reranking, and routing. Composition algebra, question design, validation gates. MIT.
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Sawyer HoodJev automates the filling of prompt boxes by selecting appropriate agents, models, or computers for specific tasks.
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A Chrome extension using Jev to filter out AI-generated content from YouTube, caching results for efficiency.
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A developer project for the agents shelf, using MCP tool for Codex instead of listing all options.
github.comjackbarunz/jev-tool-routerVer proyecto ↗Source-linked curation
A browser-native Doom agent experiment with structured spatial state, composable AI controls, live decision telemetry, and a Chocolate Doom WebAssembly runtime.
github.comlukaske/jev-doom-agentVer proyecto ↗Source-linked curation
Kun ChenAn agent plugin using Jev to determine optimal points for session compaction, improving efficiency in context management.
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🧹 Fun project: a Chrome extension that asks a tiny AI decision model (TypeSafe Jev) "is this DOM element an ad?" and pops it off the page. BYOK, no backend, not a real ad blocker.
github.comrealZachi/typesafe-adblockVer proyecto ↗Source-linked curation
MCP server that puts TypeSafe Jev on the coding loop in Cursor, Codex, and any MCP client.
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ACP and MCP adapter that bridges TypeSafe Jev with any LLM — computer use and typed decisions alongside Codex, Claude, Grok, and OpenCode.
github.comtacticocc/JevbridgeVer proyecto ↗Source-linked curation
RaZaanA Chrome extension enabling agents to browse and interact with websites, utilizing Jev for decision-making.
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Ira BodnarJev handles seven SEO and GEO workflows, including competitor page analysis, citation likelihood, and content optimization.
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Starchild uses Jev for real-time prompt classification, reducing costs by 20x and increasing speed by 6x with average processing time of 140ms.
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One grounded Jev/Playwright core: typed SDK, persistent CLI, and MCP server with native browser operations and deterministic assertions.
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Effect-based safety gate for AI coding agents' shell commands (OpenCode, Antigravity): fast structural rules, then TypeSafe's Jev or a chat model judges what a command does. Certified with Jev at zero dangerous commands allowed.
github.comgodspede/construct-auto-classifierVer proyecto ↗Source-linked curation
Browser automation where an LLM plans and Jev (Typesafe System One) decides. Library, CLI and MCP server.
Source-linked curation
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