A breaking serialization change, a new response_model argument, and corrected str-subclass serialization.
Public GitHub projects across the TypeSafe Jev ecosystem.
Explore source-backed Jev SDKs, MCP servers, agent guardrails, browser tools, routing workflows, open implementations, benchmarks, and demos.
New to Jev? Start with the decision modelOfficial Jev SDKs and building blocks
Official TypeSafe AI repositories for JavaScript, Python, adapters, and agent skills.
Jev agents, tools, and research
An editorial cross-section of browser agents, data tools, workflows, and independent research.
Public GitHub Jev projects and tools
Browse Jev SDKs, MCP servers, agents, guardrails, browser automation, research, and benchmarks.
130 projects found · sorted by GitHub stars
| # | Project | Category | GitHub stars | Source | Open |
|---|---|---|---|---|---|
| 01 | BrowserBrowser and computer use | 8,477 | Community | browser-use/jev-ultrafast repository on GitHub | |
| 02 | ContextContext and compaction | 4,252 | Community | tamaratran/fast-jev-compaction repository on GitHub | |
| 03 | ResearchOpen reproductions and research | 1,942 | Independent | TheoLeeCJ/SemIf repository on GitHub | |
| 04 | WorkflowsRouting, data, and workflows | 1,271 | Community | jarrodwatts/jev-trader repository on GitHub | |
| 05 | ResearchOpen reproductions and research | 984 | Independent | vinnylarouge/jevlike repository on GitHub | |
| 06 | ResearchOpen reproductions and research | 883 | Independent | TianyuCodings/NanoJev repository on GitHub | |
| 07 | OfficialOfficial resources | 641 | Official | typesafe-ai/skills repository on GitHub | |
| 08 | DirectoriesRelated lists | 622 | Directory | Anil-matcha/awesome-jev-by-typesafe repository on GitHub | |
| 09 | ResearchOpen reproductions and research | 530 | Independent | jaredpalmer/kev repository on GitHub | |
| 10 | BrowserBrowser and computer use | 510 | Community | awlevin/typesafe-computer-use repository on GitHub | |
| 11 | AgentsAgents, coding, and guardrails | 387 | Community | thruwire/foreman repository on GitHub | |
| 12 | DirectoriesRelated lists | 370 | Directory | yibie/awesome-jev repository on GitHub | |
| 13 | AgentsAgents, coding, and guardrails | 348 | Community | devagrawal09/jev-review repository on GitHub | |
| 14 | DirectoriesRelated lists | 341 | Directory | AbdelStark/awesome-typesafe repository on GitHub | |
| 15 | InteractiveGames, robotics, and interactive demos | 306 | Community | dabit3/jev-experiments repository on GitHub | |
| 16 | ResearchOpen reproductions and research | 286 | Independent | featherless-ai/simple-jev repository on GitHub | |
| 17 | InteractiveGames, robotics, and interactive demos | 283 | Community | fhshaik/typesafe-mario repository on GitHub | |
| 18 | WorkflowsRouting, data, and workflows | 262 | Community | kyotofin/tax-doc-classifier repository on GitHub | |
| 19 | WorkflowsRouting, data, and workflows | 230 | Community | superagents-lab/jev-search repository on GitHub | |
| 20 | BrowserBrowser and computer use | 221 | Community | droidrun/mobile-jev repository on GitHub | |
| 21 | WorkflowsRouting, data, and workflows | 215 | Community | realZachi/pg-jev repository on GitHub | |
| 22 | AgentsAgents, coding, and guardrails | 205 | Community | gargpratyush/jev-router repository on GitHub | |
| 23 | ResearchOpen reproductions and research | 195 | Independent | ekzhang/openjev-sglang repository on GitHub | |
| 24 | AgentsAgents, coding, and guardrails | 195 | Community | kitze/skillbox repository on GitHub | |
| 25 | BrowserBrowser and computer use | 188 | Community | wy-coliney/jev-browser-use repository on GitHub | |
| 26 | OfficialOfficial resources | 165 | Official | typesafe-ai/system-one-adapter-python repository on GitHub | |
| 27 | OfficialOfficial resources | 165 | Official | typesafe-ai/typesafe-sdk-js repository on GitHub | |
| 28 | AgentsAgents, coding, and guardrails | 163 | Community | NiazMorshed2007/jev-review repository on GitHub | |
| 29 | AgentsAgents, coding, and guardrails | 159 | Community | lakeday-org/perch repository on GitHub | |
| 30 | ResearchOpen reproductions and research | 145 | Independent | hr98w/jev-visual repository on GitHub | |
| 31 | BrowserBrowser and computer use | 144 | Community | jkudish/jev-browser repository on GitHub | |
| 32 | CreativeMedia and creative tools | 136 | Community | kitze/unclutter repository on GitHub | |
| 33 | ResearchOpen reproductions and research | 128 | Independent | razorback16/openjev repository on GitHub | |
| 34 | BrowserBrowser and computer use | 121 | Community | moritzkremb/jev-voice-browser repository on GitHub | |
| 35 | OfficialOfficial resources | 121 | Official | typesafe-ai/typesafe-sdk-python repository on GitHub | |
| 36 | GuidesGuides and cookbooks | 116 | Guide | dbreunig/building-with-jev-skill repository on GitHub | |
| 37 | SDKs & toolsSDKs and developer tools | 108 | Community | itsmostafa/typesafe-mcp repository on GitHub | |
| 38 | InteractiveGames, robotics, and interactive demos | 97 | Community | standardagents/jevpilot repository on GitHub | |
| 39 | EvaluationEvaluation and calibration | 92 | Community | vinilana/jev-eval-agent repository on GitHub | |
| 40 | AgentsAgents, coding, and guardrails | 92 | Community | DevMortimer/pi-warden repository on GitHub | |
| 41 | SDKs & toolsSDKs and developer tools | 84 | Community | pithings/advocaat repository on GitHub | |
| 42 | AgentsAgents, coding, and guardrails | 80 | Community | y0usaf/pi-jev repository on GitHub | |
| 43 | WorkflowsRouting, data, and workflows | 78 | Community | giuliosmall/pg_typesafe repository on GitHub | |
| 44 | ResearchOpen reproductions and research | 77 | Independent | kshetrajna12/reflex repository on GitHub | |
| 45 | InteractiveGames, robotics, and interactive demos | 72 | Community | RomanSlack/jev-drone repository on GitHub | |
| 46 | CreativeMedia and creative tools | 72 | Community | trungdq88/youtube-sponsor-detection repository on GitHub | |
| 47 | AgentsAgents, coding, and guardrails | 70 | Community | 0xNatoshi/jev-codex-router repository on GitHub | |
| 48 | DirectoriesRelated lists | 68 | Directory | hellogumbo/awesome-jev repository on GitHub | |
| 49 | CreativeMedia and creative tools | 67 | Community | ChetasLua/jevmeter repository on GitHub | |
| 50 | SDKs & toolsSDKs and developer tools | 66 | Community | mrnugget/jev-shell-history repository on GitHub | |
| 51 | DirectoriesRelated lists | 63 | Directory | OmniJev/awesome-jev repository on GitHub | |
| 52 | AgentsAgents, coding, and guardrails | 63 | Community | Dicklesworthstone/skillranker repository on GitHub | |
| 53 | AgentsAgents, coding, and guardrails | 59 | Community | supercorp-ai/supercov repository on GitHub | |
| 54 | SDKs & toolsSDKs and developer tools | 45 | Community | obie/ruby_decision_model repository on GitHub | |
| 55 | AgentsAgents, coding, and guardrails | 43 | Community | nidhi-singh02/agent-router repository on GitHub | |
| 56 | CreativeMedia and creative tools | 42 | Community | RafalWilinski/vibecheck repository on GitHub | |
| 57 | ResearchOpen reproductions and research | 38 | Independent | bnsd55/jevmlx repository on GitHub | |
| 58 | WorkflowsRouting, data, and workflows | 37 | Community | yusukebe/hono-jev-router repository on GitHub | |
| 59 | EvaluationEvaluation and calibration | 32 | Community | iammrduncan/typesafe-ai-benchmark repository on GitHub | |
| 60 | WorkflowsRouting, data, and workflows | 28 | Community | aowang-ai/jev-trade repository on GitHub | |
| 61 | DirectoriesRelated lists | 26 | Directory | valentynkit/awesome-jev-typesafe repository on GitHub | |
| 62 | AgentsAgents, coding, and guardrails | 26 | Community | devanshbatham/commit-miner repository on GitHub | |
| 63 | SDKs & toolsSDKs and developer tools | 25 | Community | gamesonrblx/Jevbridge repository on GitHub | |
| 64 | ResearchOpen reproductions and research | 24 | Independent | Heman10x-NGU/Verdict-open-jev repository on GitHub | |
| 65 | WorkflowsRouting, data, and workflows | 23 | Community | AboveColin/HA-Jev repository on GitHub | |
| 66 | ContextContext and compaction | 23 | Community | GhalebDweikat/winnow repository on GitHub | |
| 67 | AgentsAgents, coding, and guardrails | 22 | Community | ellipsis-dev/blink repository on GitHub | |
| 68 | InteractiveGames, robotics, and interactive demos | 19 | Community | monteduro/killmyidea repository on GitHub | |
| 69 | WorkflowsRouting, data, and workflows | 18 | Community | choxos/jev-reviewer repository on GitHub | |
| 70 | ResearchOpen reproductions and research | 18 | Independent | zhengxuyu/litjev repository on GitHub | |
| 71 | InteractiveGames, robotics, and interactive demos | 18 | Community | sorrycc/typesafe-snake repository on GitHub | |
| 72 | ContextContext and compaction | 18 | Community | compozy/yoshi repository on GitHub | |
| 73 | SDKs & toolsSDKs and developer tools | 17 | Community | shiftynick/jev-axi repository on GitHub | |
| 74 | SDKs & toolsSDKs and developer tools | 16 | Community | dannote/jev repository on GitHub | |
| 75 | InteractiveGames, robotics, and interactive demos | 15 | Community | phyous/tsai-sc repository on GitHub | |
| 76 | WorkflowsRouting, data, and workflows | 13 | Community | colliber/duckdb-jev repository on GitHub | |
| 77 | AgentsAgents, coding, and guardrails | 13 | Community | luantak/is-malicious repository on GitHub | |
| 78 | ResearchOpen reproductions and research | 13 | Independent | zhihz/openjev repository on GitHub | |
| 79 | EvaluationEvaluation and calibration | 11 | Community | AbdelStark/jev-benchmarks repository on GitHub | |
| 80 | SDKs & toolsSDKs and developer tools | 11 | Community | blakestone-x/jev-mcp repository on GitHub | |
| 81 | ResearchOpen reproductions and research | 10 | Independent | stephanj/parallelConstraintDecoding repository on GitHub | |
| 82 | AgentsAgents, coding, and guardrails | 9 | Community | leepokai/jev-guard repository on GitHub | |
| 83 | ResearchOpen reproductions and research | 9 | Independent | genai-craft/openvons repository on GitHub | |
| 84 | BrowserBrowser and computer use | 8 | Community | socai-io/jev-social repository on GitHub | |
| 85 | WorkflowsRouting, data, and workflows | 8 | Community | reachjalil/jevlogs repository on GitHub | |
| 86 | AgentsAgents, coding, and guardrails | 8 | Community | Brainwires/jevwire repository on GitHub | |
| 87 | EvaluationEvaluation and calibration | 7 | Community | abhixhek/jevcal repository on GitHub | |
| 88 | WorkflowsRouting, data, and workflows | 7 | Community | kylemclaren/jevql repository on GitHub | |
| 89 | InteractiveGames, robotics, and interactive demos | 7 | Community | Skyvern-AI/jevscape repository on GitHub | |
| 90 | CreativeMedia and creative tools | 7 | Community | cocktailpeanut/jevthoven repository on GitHub | |
| 91 | SDKs & toolsSDKs and developer tools | 7 | Community | jomatsu/zod-jev repository on GitHub | |
| 92 | SDKs & toolsSDKs and developer tools | 6 | Community | inanna-malick/jev-dsl repository on GitHub | |
| 93 | InteractiveGames, robotics, and interactive demos | 5 | Community | AbdelStark/heist-one repository on GitHub | |
| 94 | EvaluationEvaluation and calibration | 5 | Community | mahlernim/jev-korean-benchmark repository on GitHub | |
| 95 | ContextContext and compaction | 5 | Community | joelhooks/pi-fast-jev-compaction repository on GitHub | |
| 96 | SDKs & toolsSDKs and developer tools | 5 | Community | sharziki/semdecide repository on GitHub | |
| 97 | EvaluationEvaluation and calibration | 4 | Community | zhuyansen/jev-search-rerank-eval repository on GitHub | |
| 98 | CreativeMedia and creative tools | 4 | Community | harshil1712/slidepilot repository on GitHub | |
| 99 | WorkflowsRouting, data, and workflows | 4 | Community | GiesN/typesafe-jev-workflow repository on GitHub | |
| 100 | EvaluationEvaluation and calibration | 3 | Community | RINNECODER/jev-behavior-study repository on GitHub | |
| 101 | AgentsAgents, coding, and guardrails | 3 | Community | valentynkit/jev-belay repository on GitHub | |
| 102 | WorkflowsRouting, data, and workflows | 3 | Community | AkashPriyadarshii/jev-curate repository on GitHub | |
| 103 | CreativeMedia and creative tools | 3 | Community | valentynkit/jev-skip repository on GitHub | |
| 104 | WorkflowsRouting, data, and workflows | 3 | Community | EugeneBoondock/jevsql repository on GitHub | |
| 105 | BrowserBrowser and computer use | 2 | Community | GoldenLoaf24h/browserclaw repository on GitHub | |
| 106 | AgentsAgents, coding, and guardrails | 2 | Community | qkal/Canny repository on GitHub | |
| 107 | ContextContext and compaction | 2 | Community | leonaaardob/fast-dev-compaction repository on GitHub | |
| 108 | EvaluationEvaluation and calibration | 2 | Community | FirasSX914/Janus repository on GitHub | |
| 109 | AgentsAgents, coding, and guardrails | 2 | Community | valentynkit/jev-commit repository on GitHub | |
| 110 | InteractiveGames, robotics, and interactive demos | 2 | Community | valentynkit/jev-plays-pokemon-red repository on GitHub | |
| 111 | AgentsAgents, coding, and guardrails | 2 | Community | doeixd/jev-pref repository on GitHub | |
| 112 | WorkflowsRouting, data, and workflows | 2 | Community | reachjalil/jev-tree repository on GitHub | |
| 113 | SDKs & toolsSDKs and developer tools | 2 | Community | Butochnikov/laravel-typesafe-jev repository on GitHub | |
| 114 | WorkflowsRouting, data, and workflows | 2 | Community | WiktorB2004/llama-index-jev repository on GitHub | |
| 115 | ContextContext and compaction | 2 | Community | kevinpita/pi-jev-context repository on GitHub | |
| 116 | ResearchOpen reproductions and research | 2 | Independent | OmniJev/PlayJev repository on GitHub | |
| 117 | WorkflowsRouting, data, and workflows | 2 | Community | iamvatsalpatel/tiershift repository on GitHub | |
| 118 | SDKs & toolsSDKs and developer tools | 2 | Community | Premo-Cloud/typesafe-sdk-java repository on GitHub | |
| 119 | InteractiveGames, robotics, and interactive demos | 1 | Community | gaborishka/jev-canvas repository on GitHub | |
| 120 | SDKs & toolsSDKs and developer tools | 1 | Community | BYK/jev-mcp repository on GitHub | |
| 121 | SDKs & toolsSDKs and developer tools | 1 | Community | valentynkit/jev.nvim repository on GitHub | |
| 122 | SDKs & toolsSDKs and developer tools | 1 | Community | AboveColin/jevclient repository on GitHub | |
| 123 | SDKs & toolsSDKs and developer tools | 1 | Community | simxnherrera/jevr repository on GitHub | |
| 124 | WorkflowsRouting, data, and workflows | 1 | Community | n3ndor/n8n-nodes-typesafe-jev repository on GitHub | |
| 125 | AgentsAgents, coding, and guardrails | 1 | Community | aaronshaf/opencode-jev-orchestrator repository on GitHub | |
| 126 | SDKs & toolsSDKs and developer tools | 1 | Community | zhirschtritt/typesafe-go repository on GitHub | |
| 127 | EvaluationEvaluation and calibration | 0 | Community | 4esv/jev-eval repository on GitHub | |
| 128 | EvaluationEvaluation and calibration | 0 | Community | yodablocks/jev-orderby-bench repository on GitHub | |
| 129 | ContextContext and compaction | 0 | Community | ilkerulusoy/pi-jev-compact repository on GitHub | |
| 130 | AgentsAgents, coding, and guardrails | 0 | Community | shitianfang/wakegate repository on GitHub |
Recent Jev ecosystem updates
Jev 1.13 is listed as a provider option; the date is a listing date, not a separate upstream model revision.
Typed evaluation is available through the AI SDK experimental evaluate API.
The documented current model. Pin the version when comparing evaluations.
The directory now covers context pruning, browser and device control, media tools, and provider integrations.
What is Jev? Typed decisions for software.
Jev is TypeSafe AI's first public System One model. It takes text state plus typed Choice, Score, or Noul questions and returns constrained answers with probabilities—without generating prose. Your application keeps control of what happens next.
Read the official docsSchema-valid is not the same as correct. High-impact actions still need deterministic checks and a human fallback.
Jev project directory FAQ
Short answers for developers exploring Jev, TypeSafe AI, and the public-source ecosystem.
What public GitHub projects use Jev?
Public projects use Jev for agent guardrails, model routing, context compaction, browser and computer use, data workflows, games, research reproductions, and evaluation. Every listing here links to its public GitHub source.
Which Jev SDKs and integrations are listed?
The directory starts with official TypeSafe AI JavaScript and Python SDKs, then covers community clients, MCP connectors, agent frameworks, database tools, gateways, and workflow integrations.
Are all listed projects open source?
No. Every listing links to public source, but licenses vary and some repositories do not declare one. Check each repository's license before reuse. AwesomeJev also does not claim the hosted Jev model or its weights are open source.
Is AwesomeJev an official TypeSafe AI website?
No. AwesomeJev is an independent, source-backed view of cobanov/awesome-jev. Use the official TypeSafe AI documentation for current model behavior, API details, limits, and access.