Jev guardrail use cases
Screen prompts, tool calls, and model output with Noul and Score questions. Use confidence to pass, review, or block.
Published Jev use cases
| Save | Use case | Pattern | Primitive | Source |
|---|---|---|---|---|
Jev classification checks writing and coaching notes in Kris Puckett's Vercel demo Ask Jev whether this writing pass is slop. | Guardrails | Noul | Kris Puckett | |
Jev classification gates drafts in Mnimiy's writing loop Ask Jev whether this draft should reach the reader. | Guardrails | Noul | Mnimiy | |
Jev classification gates generated code in Kunal Jain's review essay Ask Jev whether this generated patch should ship. | Guardrails | Noul | Kunal Jain | |
Jev scores jailbreak and harm on inbound and outbound LLM messages Ask Jev Noul questions such as jailbreak, harmful request, medical advice, and self-harm, plus a harm Score, on every inbound and outbound LLM message. | Guardrails | NoulScore | TypeSafe | |
Jev classification gates npm install scripts in Hemanth.HM's pkg-gate Ask Jev the intent Choice, threat Score, secret Noul, and remote-exec Noul for this npm lifecycle script. | Guardrails | ChoiceNoulScore | Hemanth.HM |