Make your first typed Jev decision
Classify a support ticket with a typed choice, then let your code decide what happens next.
Beginner219 stars22 forks
JevSkills editorialJevSkills editorial
The complete library
Explore the ecosystem.
Browse outcome-first builds, source-screened projects, skills, videos and original guides. Search the homepage when you know what you want; start here when you want to wander.
Category
typesafe-sdk-python
Use TypeSafe's official Python client library for server-side Jev calls.
194 stars23 forksPython
TypeSafe AITypeSafe AI
system-one-adapter-python
Inspect a vendor-owned adapter pattern backed by LLM APIs.
249 stars36 forksPython
TypeSafe AITypeSafe AI
typesafe-sdk-js
Use TypeSafe's official JavaScript client library for server-side Jev calls.
219 stars22 forksTypeScript
TypeSafe AITypeSafe AI
typesafe-ai on GitHub
Find the official home for TypeSafe SDKs, skills, and adapters.
May 2024
TypeSafe AITypeSafe AI
Choose the next browser action
Constrain an agent to a typed menu of browser moves instead of free-form tool text.
Advanced16,849 stars1,064 forks
JevSkills editorialJevSkills editorial
fast-jev-compaction
Use typed decisions to keep, drop, or truncate coding-agent context.
6,102 stars343 forks
tamaratrantamaratran
Jev Browser
Connect typed decisions to browser capability selection with a visible trace.
235 stars18 forks
jkudishjkudish
jev-browser-use
Assign browser click selection to Jev while a coding agent handles verification.
341 stars28 forks
wy-colineywy-coliney
jev-code
Bring typed classification, checks, scores, and ranks into Claude Code, Codex, Pi, or OpenCode.
4 stars0 forks
FrancoisChastelFrancoisChastel
Jev MCP
Expose typed classify, score, check, and ask tools to an MCP client.
255 stars27 forks
jkudishjkudish
jev-skill
Browse community Jev use cases, workflows, and agent skills.
397 stars22 forksWorks with Codex
wuyoscarwuyoscar
Mobile Jev
Drive Android actions from typed choices with an execution trace.
336 stars41 forks
droidrundroidrun
Official TypeSafe agent skills
Give your agent the vendor's own Jev integration context.
1,650 stars86 forks
TypeSafe AITypeSafe AI
typesafe-snake
Feed legal game moves and facts to Jev, then apply one typed choice per tick.
Intermediate20 stars2 forks
sorryccsorrycc
YouTube · AI JasonJev + Treg is a crazy combo for automation...
Watch a creator workflow combining Jev and Treg for automation.
63,436 views14m 29sSep 2026
AI JasonAI Jason
YouTube · CodevolutionWhat is Jev and How to Use it?
Follow an application-oriented walkthrough of structured Jev decisions.
123,638 views22m 12sSep 2026
CodevolutionCodevolution
YouTube · Greg IsenbergJev is HERE. How to use it
Watch a creator-led introduction to Jev's classification use.
518,230 views28m 24sSep 2026
Greg IsenbergGreg Isenberg
YouTube · Latent SpaceWhy We Made Jev — Diogo Almeida, TypeSafe Co-founder & CEO
Listen to a long-form interview with TypeSafe's co-founder and CEO.
25,082 views2h 22m 22sSep 2026
Latent SpaceLatent Space
YouTube · Sam WitteveenOpen Jev Models Are Here!!
Watch a walkthrough of seven open Jev-style models.
142,661 views21m 31sSep 2026
Sam WitteveenSam Witteveen
YouTube · Sam WitteveenJev - The Ultimate Classification Model?
Watch a high-reach launch explainer focused on classification.
322,786 views16m 18sSep 2026
Sam WitteveenSam Witteveen
YouTube · SyntaxJev Explained: Demos and Use Cases
Watch demos covering browser use, classification, review, routing, and chat.
217,129 views17m 50sSep 2026
SyntaxSyntax
YouTube · TestMu AIWhat Is Jev? TypeSafe's New System One AI Model Explained
Get a short-form overview of TypeSafe's structured decision model.
19,307 views1m 20sSep 2026
TestMu AITestMu AI
Introducing System One Models and Jev
Read the canonical source for Jev's typed-decision model and documented boundaries.
Sep 2026
TypeSafe AITypeSafe AI
Route work between coding agents
Score task constraints, then choose which coding agent should run next.
Intermediate
JevSkills editorialJevSkills editorial
Log decisions so you can disagree with them later
Record decision inputs, typed answers, confidence, and a human override.
Intermediate
JevSkills editorialJevSkills editorial
Jev Router
Route each coding-agent turn to a model tier without changing the CLI workflow.
gargpratyushgargpratyush
What Is Jev? A Guide to TypeSafe AI's System One Model
Study a primary guide for placing typed decisions inside an agent workflow.
Sep 2026
LangChain AccountsLangChain Accounts
TypeSafe AI home
Start from the official product surface for Jev and machine-native automation.
TypeSafe AITypeSafe AI
What is Jev, TypeSafe AI's System One model?
Read a platform explainer of typed questions, answers, and state.
Sep 2026
VercelVercel
Awesome Jev directory
Use a community index to find Jev projects, games, skills, and integrations.
Sep 2026
hellogumbohellogumbo
READ / DATE UNKNOWNYou can use any LLM just like Jev
r/LocalLLaMA community
You can use any LLM just like Jev
Read a critical technical discussion of Jev-like patterns with general LLMs.
216 votes
r/LocalLLaMA communityr/LocalLLaMA community
READ / DATE UNKNOWNI really don't understand Jev hype
r/LocalLLaMA community
I really don't understand Jev hype
Read a skeptical community discussion about Jev's claims.
332 votes
r/LocalLLaMA communityr/LocalLLaMA community
READ / DATE UNKNOWNA review of 287 open-source Jev projects
r/LLMDevs community
A review of 287 open-source Jev projects
Read a community curation post about practical Jev project selection.
159 votes
r/LLMDevs communityr/LLMDevs community
READ / DATE UNKNOWNIs Jev a generalized BERT?
r/LocalLLaMA community
Is Jev a generalized BERT?
Read a community attempt to place Jev in familiar technical terms.
167 votes
r/LocalLLaMA communityr/LocalLLaMA community
READ / DATE UNKNOWNOpen-source Jev call coach
r/LLMDevs community
Open-source Jev call coach
Inspect a community post about an open-source sales-call coach using Jev.
95 votes
r/LLMDevs communityr/LLMDevs community
READ / DATE UNKNOWNLaya open Jev-like model
r/LocalLLaMA community
Laya open Jev-like model
Read a direct community launch thread for an open Jev-like model.
898 votes
r/LocalLLaMA communityr/LocalLLaMA community
READ / DATE UNKNOWNOpen-source model predating Jev claim
r/LocalLLaMA community
Open-source model predating Jev claim
Read a high-traction open-model reproducibility claim and discussion.
1,300 votes
r/LocalLLaMA communityr/LocalLLaMA community
READ / DATE UNKNOWNOpenJev discussion
r/LocalLLaMA community
OpenJev discussion
Follow a community discussion about an open reproduction trail.
164 votes
r/LocalLLaMA communityr/LocalLLaMA community
READ / DATE UNKNOWNWhat is JEV and what is it used for?
r/LocalLLaMA community
What is JEV and what is it used for?
Read the questions newcomers are asking about Jev.
397 votes
r/LocalLLaMA communityr/LocalLLaMA community
READ / DATE UNKNOWN12 Jev use cases tested
MindStudio
12 Jev use cases tested
Read a publisher's practical Jev automation use-case collection.
MindStudioMindStudio
READ / DATE UNKNOWNJev Python guide
MLJAR
YouTube · Moritz KrembJev the new AI model full tutorial
Open a direct tutorial link sourced by the existing catalog audit.
Moritz KrembMoritz Kremb
READ / DATE UNKNOWNMeet Jev
The Indian Express
READ / DATE UNKNOWNMade with Jev
Made with Jev
Made with Jev
Browse a community directory of Jev builds, guides, and use cases.
Made with JevMade with Jev
READ / DATE UNKNOWNJev social analysis
OpenChamber
READ / DATE UNKNOWNJev explainer
UOL Tilt