Jev in production › Agent guardrails and approvals
DeepSeek Harness plugin where Jev narrows which tools are relevant, gates whether a tool call is safe to run and picks a model route; its answers can only narrow or hold. A live API check gave 25/25 fixture agreement (author).

[!WARNING] Development of dsh-jev has been discontinued (October 2026). There will be no further releases of @buberlo/dsh-jev or @buberlo/jev-core; 0.1.4 is the last version. The code was only ever tested against DeepSeek Harness 0.1.6-alpha.x (verified on 0.1.6-alpha.2) and may not work with newer DSH releases. Issues and pull requests will no longer be worked on. For Jev in DeepSeek Harness or any MCP host, please use jevcore by PerryLink. It is maintained, more widely used, offline by default, and Apache-2.0 licensed: jevcore (harness-independent core), jevcore-dsh (DSH plugin) and jevcore-mcp (MCP stdio server).
For the project's own README, linking back here: