Agent tooling
32 entries in this category. Each names the specific decision and links to openable evidence.
jev-cli
A thin CLI wrapper over the System One API: JSON in, typed decisions out, with no extra abstraction.
Evidencehttps://github.com/lhotwll217/jev-cli/blob/main/src/client.ts#L25
Labelspublic-sourcecall-site-verified
pi-typesafe
Hands small structured judgments such as classify, triage, compare and score to Jev, returning calibrated numbers to the agent in one batched call.
Evidencehttps://github.com/DevMortimer/pi-typesafe/blob/main/src/ask.ts#L32
Labelspublic-sourcecall-site-verified
agent-reflex
A guard plugin for coding agents that routes dangerous shell commands to a swappable decision model, Jev included.
Evidencehttps://github.com/psygreg/agent-reflex/blob/main/plugins/hermes/classifier.py#L34
Labelspublic-sourcecall-site-verified
APUS-AI-Lab/fast-browser-use
README states: Open-Source Reverse Engineering of Jev · Pure Local Browser-Use Agent Skill
Evidencehttps://github.com/APUS-AI-Lab/fast-browser-use/blob/main/README.md#L29
Labelsreadme-claim
BeLazy167/typesafe-mod
README states: A Claude Code function hook that sends two kinds of decision to TypeSafe's Jev
Evidencehttps://github.com/BeLazy167/typesafe-mod/blob/main/hooks/suggest.ts#L27
Labelscall-site-verified
dbreunig/building-with-jev-skill
README states: This repo holds an agent skill for writing and improving programs that call Jev, TypeSafe's System One model.
Evidencehttps://github.com/dbreunig/building-with-jev-skill/blob/main/README.md#L3
Labelsreadme-claim
EliaAlberti/jev-rules
README states: claude plugin update jev-rules@jev-rules
Evidencehttps://github.com/EliaAlberti/jev-rules/blob/main/README.md#L62
Labelsreadme-claim
geilt/typesafe-cli
README states: Small Python CLI + agent skill for TypeSafe System One (Jev).
Evidencehttps://github.com/geilt/typesafe-cli/blob/main/README.md#L3
Labelsreadme-claim
getexcited/stepwarden
README states: It is built on two early-access dependencies (Claude Code function hooks and Jev),
Evidencehttps://github.com/getexcited/stepwarden/blob/main/lib/jev.ts#L30
Labelscall-site-verified
HyunjunJeon/pi-quiet-ask
README states: TypeSafe Jev as the pi coding agent's quiet decision layer.
Evidencehttps://github.com/HyunjunJeon/pi-quiet-ask/blob/main/bench/src/jev_bench/providers/jev.py#L12
Labelscall-site-verified
iamjonatha/jev-book-tags
README states: JEV Book Tags is a calibre plugin that uses TypeSafe AI JEV to suggest subject and genre tags for books in a calibre library. It preserves existing tags and lets you review suggestions before applying them.
Evidencehttps://github.com/iamjonatha/jev-book-tags/blob/main/plugin/client.py#L7
Labelscall-site-verified
jbt95/jev-toolkit
README states: A small stdio MCP server for TypeSafe/Jev with three tools: typesafe_ask for
Evidencehttps://github.com/jbt95/jev-toolkit/blob/main/src/core/paths.ts#L13
Labelscall-site-verified
Jhonnyr97/JevGuard
README states: Then run /plugin configure jevguard@jevguard to set the Jev API key and
Evidencehttps://github.com/Jhonnyr97/JevGuard/blob/master/README.md#L19
Labelsreadme-claim
KamilPostrozny/pi-jev-code
README states: Single-agent Jev coprocessor for Pi coding sessions. Your normal Pi model remains the only coding agent; there are no planners, subagents, reviewers, task graphs, or orchestration.
Evidencehttps://github.com/KamilPostrozny/pi-jev-code/blob/main/src/index.ts#L6
Labelscall-site-verified
kbhuw/jev-sift
README states: Get a key from the TypeSafe dashboard and provide it as JEV_API_KEY in the MCP server's environment. TYPESAFE_API_KEY also works.
Evidencehttps://github.com/kbhuw/jev-sift/blob/main/README.md#L11
Labelsreadme-claim
King4s/Jev-AI-Skill
README states: Jev-AI-Skill is one skill and one MCP server for Claude Code, Codex and Hermes. Jev,
Evidencehttps://github.com/King4s/Jev-AI-Skill/blob/main/README.md#L10
Labelsreadme-claim
KorenKrita/cliproxy-embeddings-rerank-forward
README states: A native plugin for CLIProxyAPI that forwards OpenAI-compatible /v1/embeddings, Cohere-style rerank, and Jev decision requests (OpenRouter Decisions API and TypeSafe System One API) to upstream providers. Supports multip
Evidencehttps://github.com/KorenKrita/cliproxy-embeddings-rerank-forward/blob/main/README.md#L3
Labelsreadme-claim
leepokai/jev-guard
README states: jev-guard key writes ~/.jev-guard/config.json (mode 0600). Every adapter reads that file, so it works for GUI hosts that never see your shell profile. Environment variables win when present: JEV_API_KEY, AI_GATEWAY_API_K
Evidencehttps://github.com/leepokai/jev-guard/blob/main/README.md#L73
Labelsreadme-claim
leonaaardob/fast-dev-compaction
README states: Codex plugin that wraps session compaction with Jev decisions: before Codex
Evidencehttps://github.com/leonaaardob/fast-dev-compaction/blob/main/src/request.ts#L3
Labelscall-site-verified
luobosibing2/dsh-jev-plugin
README states: Native DeepSeek Harness (DSH) plugin with Jev or Luna Decisions as its judgment model.
Labelscall-site-verified
mrnugget/jev-shell-history
README states: (TypeSafe). As you type, the plugin looks at your last 100 distinct history
Evidencehttps://github.com/mrnugget/jev-shell-history/blob/main/src/cli.ts#L5
Labelscall-site-verified
ndolinschi/mcpmatch
README states: User goal → match the best MCP server/capability from a catalog (two-stage when large) via TypeSafe Jev.
Evidencehttps://github.com/ndolinschi/mcpmatch/blob/main/src/app/api/decide/route.ts#L13
Labelscall-site-verified
psygreg/agent-reflex
README states: Plugin for coding agent workflow optimization and safeguarding using any system one decision model, from Jev to self-hosted LM Studio, Ollama or llama.cpp.
Evidencehttps://github.com/psygreg/agent-reflex/blob/main/plugins/hermes/classifier.py#L34
Labelscall-site-verified
ratel-ai/ratel
README states: ratel_jev_plugin(url=None, api_key_env=None, model=None): Jev (TypeSafe AI). Defaults: https://api.typesafe.ai, TYPESAFE_API_KEY, jev-latest.
Evidencehttps://github.com/ratel-ai/ratel/blob/main/src/rankers/python/README.md#L27
Labelsreadme-claim
Ravinder82/jev-flash-router
README states: Zero-token-output decision router MCP server powered by TypeSafe Jev.
Evidencehttps://github.com/Ravinder82/jev-flash-router/blob/main/README.md#L10
Labelsreadme-claim
shimo4228/jev-skill-router
README states: jev-skill-router is a reference implementation for people building with TypeSafe's Jev, a model that writes no text and answers typed questions with probabilities. It is a Claude Code hook: on every prompt it asks Jev wh
Evidencehttps://github.com/shimo4228/jev-skill-router/blob/main/README.md#L15
Labelsreadme-claim
tamaratran/fast-jev-compaction
README states: Claude Code plugin that replaces the compaction summary with Jev decisions:
Evidencehttps://github.com/tamaratran/fast-jev-compaction/blob/main/src/request.ts#L3
Labelscall-site-verified
tamaratran/jev-pruner
README states: A Claude Code plugin that uses TypeSafe's Jev to trim noisy Bash output after
Evidencehttps://github.com/tamaratran/jev-pruner/blob/main/src/jev.ts#L1
Labelscall-site-verified
thruwire/foreman
README states: above slower coding agents. It supports TypeSafe AI's Jev and OpenAI's Decisions API.
Evidencehttps://github.com/thruwire/foreman/blob/main/src/foreman/decision_models/jev.py#L47
Labelscall-site-verified
ussyverse/hermes-jev-router
README states: An opt-in Hermes plugin that uses TypeSafe Jev to assess task complexity and deterministic policy to select an allowed model within configured cost, token, context, latency-estimate and capability constraints.
Evidencehttps://github.com/ussyverse/hermes-jev-router/blob/main/jev.py#L77
Labelscall-site-verified
wobsoriano/oxlint-plugin-jev
README states: A rule is a yes/no question about a function, a call, a JSX element, or a whole file. Each match is sent to Jev with the question, and the plugin reports an error when the yes-probability clears your cutoff.
Evidencehttps://github.com/wobsoriano/oxlint-plugin-jev/blob/main/src/index.ts#L10
Labelscall-site-verified
xienda/dsh-jev-verify
README states: Jev — TypeSafe AI's System One decision model — as a first-class plugin for
Evidencehttps://github.com/xienda/dsh-jev-verify/blob/main/bench/batch-e2e.mjs#L28
Labelscall-site-verified
Keep going on this site
Try, docs, cases, and pricing link to each other. The next page is on this site.
- Site directoryThe full list of the pages above.
- EcosystemCommunity projects by category.
- Jev coverageEach entry names the decision and its evidence.
- Daily casesThe next batch of coverage cases, each day.
- CommunityPublic posts, each with its source.
- BuildsNotes on model and site updates.
- PrimitivesChoice, Noul, and Score together.
- PatternsRouting, fan-out, and composite scoring.
- SDKsHTTP, Python, and JavaScript.
Use clavue-jev
- Try a judgmentSend a state and read the answer.
- Live scenesTetris, six rapid judgments, and a sort. Copy the call and run it again.
- Judgment LabSupport triage, release review, compliance routing — edit and run on the spot.
- Compareclavue-jev and jev-1.13.0 answer the same question.
- DemosJudgment examples you can edit.
- PricingInput is $0.042 per million tokens. Output is free.
- APICall POST /v1/judge with a key.
Docs
- IntroductionWhat this model is for.
- Quick startThe smallest call that runs.
- System OneWritten here: a state plus one typed question. The model is clavue-jev.
- StateThe text you send in.
- ConfidenceHow sure the answer is, and when to act on it.
- ChoicePick one mutually exclusive option.
- NoulA yes/no question, returned as the probability of yes.
- ScoreRate along a scale.
- Intent routingOne Choice call dispatches the request.
- Confidence routingAct when confidence is high. Hand off when it is low.
- Fan-outAsk several questions of one state.
- Composite scoringFold several scores into one ranking.
- HTTP APIThe request shape without an SDK.
- Python SDKCall a judgment from Python.
- JavaScript SDKCall a judgment from JavaScript.
Cases
- Use-case mapWhich primitive people use for which job.
- GuardrailsA yes/no check before an action runs.
- Function callingPick which function to call.
- Classify with confidenceDo not act when the class is unsure.
- Semantic findFind the passages that match.
- Parallel questionsAsk the whole set in one call.
- Hierarchical classificationCoarse class first, then the fine one.
- Citation checkWhether a sentence is supported by the source.
- Entity alignmentWhether two names are the same thing.
- Skill suggestionChoose which skill fits the moment.