Applications
20 entries in this category. Each names the specific decision and links to openable evidence.
Jev RAG
After retrieval, Jev decides whether the passages actually support an answer, and only then is generation allowed to run.
Evidencehttps://github.com/aifabrice/jev-rag
Labelspublic-sourcereadme-claim
jev-research-pipeline
Hands each convergence check in the research pipeline to Jev so open-ended text cannot drift between steps.
Labelspublic-sourcecall-site-verified
Cribrix
Jev routes the query, filters retrieved passages and verifies claims before any answer is released.
Evidencehttps://github.com/david96182/cribrix/blob/main/cribrix/clients/jev.py#L4
Labelspublic-sourcecall-site-verified
JEV Book Tags
Jev decides a book genre and how well the evidence supports it; tags are written into Calibre only above the threshold.
Evidencehttps://github.com/iamjonatha/jev-book-tags/blob/main/plugin/client.py#L7
Labelspublic-sourcecall-site-verified
advocaat
Requests the gateway with typesafe-ai/jev as the model id, treating Jev as a pluggable judgment backend.
Evidencehttps://github.com/pithings/advocaat/blob/main/src/api.ts#L127
Labelspublic-sourcecall-site-verified
arimanyus/warrenduffer
README states: Dashboard: SSH tunnel or Tailscale to http://127.0.0.1:8080. Set the capital Jev can deploy in the header. Kill = cancel all entries and flatten; Resume clears it.
Evidencehttps://github.com/arimanyus/warrenduffer/blob/main/src/context.ts#L42
Labelscall-site-verified
dabit3/jev-experiments
README states: sent only to api.typesafe.ai from the native process; it is never written to disk by the app
Evidencehttps://github.com/dabit3/jev-experiments/blob/main/jev-ax-pilot/README.md#L153
Labelsreadme-claim
DevMortimer/pi-typesafe
README states: A tool for the agent. typesafe_evaluate hands small structured judgments (classify, triage, compare, score) to Jev and returns calibrated numbers in one batched call.
Evidencehttps://github.com/DevMortimer/pi-typesafe/blob/main/src/ask.ts#L32
Labelscall-site-verified
GeekLinkDev/jev-subtitle-translator
README states: An open-source SRT translator and subtitle QC tool for LLM-powered workflows. Use it to translate SRT files, preserve every subtitle cue, and automatically check translations with Jev.
Evidencehttps://github.com/GeekLinkDev/jev-subtitle-translator/blob/main/README.md#L7
Labelsreadme-claim
iamaamir/system-one
README states: Use TypeSafe Jev today, Reflex locally, any compatible /v1/systemone endpoint, or your own SystemOneProvider tomorrow. Your application keeps the same choice, noul, and score code.
Evidencehttps://github.com/iamaamir/system-one/blob/main/pi-system-one/src/debug.ts#L7
Labelscall-site-verified
kraayenjon/jev-linkedin-saved-classifier
README states: open saved posts -> read every card -> one Jev call each -> live dashboard -> board + csv + json
Labelscall-site-verified
mattneel/typesafe
README states: and its Jev model. Ask typed Choice, Noul and Score questions about your application's state in
Evidencehttps://github.com/mattneel/typesafe/blob/master/lib/typesafe.ex#L252
Labelscall-site-verified
mattneel/typesafe.zig
README states: Jev model. Ask typed Noul, Choice and Score questions about your application's state in one
Evidencehttps://github.com/mattneel/typesafe.zig/blob/master/src/Client.zig#L353
Labelscall-site-verified
ndolinschi/spendbrake
README states: Budget + plan → continue / downgrade_model / stop — cost×value dashboard powered by TypeSafe Jev.
Evidencehttps://github.com/ndolinschi/spendbrake/blob/main/src/app/api/decide/route.ts#L7
Labelscall-site-verified
nekuda-ai/WindTunnel
README states: tasks are scored by inspecting the application, and published final answers are redacted. The Jev release includes
Labelscall-site-verified
ReallyArtificial/jev-by-example
README states: Ten runnable experiments in building agents that know what to do next—and when to ask. Each combines a small Jev judgment with application logic you can read, change, and test.
Evidencehttps://github.com/ReallyArtificial/jev-by-example/blob/main/src/client.mjs#L4
Labelscall-site-verified
ronadin2002/jev-cua
README states: A small floating bar for voice and text commands. Jev picks the next action from your Mac’s live controls, the app executes it, and the loop continues toward your request.
Evidencehttps://github.com/ronadin2002/jev-cua/blob/main/Sources/Core.swift#L21
Labelscall-site-verified
tostechbr/partway
README states: It asks Jev, TypeSafe's System One model, about every word you say. Jev answers with typed decisions and probabilities, not text, in about 200 ms, so the app can act mid-sentence and wait only when it has to.
Evidencehttps://github.com/tostechbr/partway/blob/main/README.md#L22
Labelsreadme-claim
yusukebe/hono-jev-router
README states: app.on('jev', ' ', handler) registers a semantic route.
Evidencehttps://github.com/yusukebe/hono-jev-router/blob/main/README.md#L51
Labelsreadme-claim
Zefan-Cai/Open-Jev
README states: Open-Jev-27B-v1.1 is here. Give your app a decision, with probabilities.
Evidencehttps://github.com/Zefan-Cai/Open-Jev/blob/main/README.md#L3
Labelsreadme-claim
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.