{
 "schema_version": 1,
 "generated": "2026-10-20",
 "repo": "PerryLink/jevcore",
 "name": "jevcore",
 "owner": "PerryLink",
 "slug": "perrylink-jevcore",
 "github": "https://github.com/PerryLink/jevcore",
 "what": "jevcore is a TypeScript package that gives DeepSeek Harness, MCP hosts, and plain Node scripts access to TypeSafe Jev, which returns typed yes/no, choice, and score judgments with calibrated probabilities, offline by default.",
 "why": "",
 "language": "TypeScript",
 "requirements": [
  "Node 20 or later for jevcore and jevcore-mcp, or Node ^22.19.0 or >=24.0.0 for jevcore-dsh",
  "A local checkout of the repo for the DeepSeek Harness install path",
  "DeepSeek Harness, if you use the plugin or the gates",
  "A TypeSafe or OpenRouter key only if you choose a live route; the default is the offline mock"
 ],
 "audience_note": "Developers who run DeepSeek Harness, an MCP host, or a Node service and need routing or gating decisions without a chat model round-trip.",
 "risk": "sensitive",
 "section": "earlier",
 "weekly_rank": null,
 "category": "Software and DevOps",
 "url": "https://dedupedai.com/use-cases/perrylink-jevcore/",
 "use_case_count": 4,
 "use_cases": [
  {
   "id": "perrylink-jevcore--route-tickets-with-typed-judgments",
   "title": "Route support tickets with typed Jev answers",
   "best": true,
   "url": "https://dedupedai.com/use-cases/perrylink-jevcore/route-tickets-with-typed-judgments/",
   "json": "https://dedupedai.com/use-cases/u/perrylink-jevcore/route-tickets-with-typed-judgments.json"
  },
  {
   "id": "perrylink-jevcore--install-jev-plugin-into-dsh",
   "title": "Install the jev plugin into DeepSeek Harness from a checkout",
   "best": false,
   "url": "https://dedupedai.com/use-cases/perrylink-jevcore/install-jev-plugin-into-dsh/",
   "json": "https://dedupedai.com/use-cases/u/perrylink-jevcore/install-jev-plugin-into-dsh.json"
  },
  {
   "id": "perrylink-jevcore--serve-jev-tools-over-mcp-stdio",
   "title": "Serve the three Jev tools to a non-DSH MCP host",
   "best": false,
   "url": "https://dedupedai.com/use-cases/perrylink-jevcore/serve-jev-tools-over-mcp-stdio/",
   "json": "https://dedupedai.com/use-cases/u/perrylink-jevcore/serve-jev-tools-over-mcp-stdio.json"
  },
  {
   "id": "perrylink-jevcore--send-state-through-openrouter-route",
   "title": "Route Jev calls through an OpenRouter key",
   "best": false,
   "url": "https://dedupedai.com/use-cases/perrylink-jevcore/send-state-through-openrouter-route/",
   "json": "https://dedupedai.com/use-cases/u/perrylink-jevcore/send-state-through-openrouter-route.json"
  }
 ],
 "disclaimer": "Third-party repos we don't own or vouch for. AI-generated use cases can be wrong: review everything and run at your own risk."
}
