{
 "schema_version": 1,
 "generated": "2026-10-20",
 "repo": "deepseek-ai/deepseek-harness",
 "name": "deepseek-harness",
 "owner": "deepseek-ai",
 "slug": "deepseek-ai-deepseek-harness",
 "github": "https://github.com/deepseek-ai/deepseek-harness",
 "what": "DeepSeek Harness (dsh) is an open-source agent harness built on an everything-is-a-plugin architecture using Cordis, with a local Web UI.",
 "why": "",
 "language": "TypeScript",
 "requirements": [
  "Node.js installed",
  "A terminal and a web browser",
  "pnpm, if running from source",
  "Git, if running from source",
  "Review of the SAFETY.md safety notice before running the project"
 ],
 "audience_note": "Developers and AI agent operators who want to run, extend, or contribute to an open-source agent harness.",
 "risk": "sensitive",
 "section": "earlier",
 "weekly_rank": null,
 "category": "Software and DevOps",
 "url": "https://dedupedai.com/use-cases/deepseek-ai-deepseek-harness/",
 "use_case_count": 4,
 "use_cases": [
  {
   "id": "deepseek-ai-deepseek-harness--run-dsh-web-ui-locally",
   "title": "Start the DeepSeek Harness Web UI with one command",
   "best": true,
   "url": "https://dedupedai.com/use-cases/deepseek-ai-deepseek-harness/run-dsh-web-ui-locally/",
   "json": "https://dedupedai.com/use-cases/u/deepseek-ai-deepseek-harness/run-dsh-web-ui-locally.json"
  },
  {
   "id": "deepseek-ai-deepseek-harness--run-dsh-from-source-checkout",
   "title": "Build and run the harness from a git checkout",
   "best": false,
   "url": "https://dedupedai.com/use-cases/deepseek-ai-deepseek-harness/run-dsh-from-source-checkout/",
   "json": "https://dedupedai.com/use-cases/u/deepseek-ai-deepseek-harness/run-dsh-from-source-checkout.json"
  },
  {
   "id": "deepseek-ai-deepseek-harness--contribute-changes-with-agent-rules",
   "title": "Have a coding agent make a change under the repo's rules",
   "best": false,
   "url": "https://dedupedai.com/use-cases/deepseek-ai-deepseek-harness/contribute-changes-with-agent-rules/",
   "json": "https://dedupedai.com/use-cases/u/deepseek-ai-deepseek-harness/contribute-changes-with-agent-rules.json"
  },
  {
   "id": "deepseek-ai-deepseek-harness--build-plugin-for-dsh",
   "title": "Write a plugin for the everything-is-a-plugin harness",
   "best": false,
   "url": "https://dedupedai.com/use-cases/deepseek-ai-deepseek-harness/build-plugin-for-dsh/",
   "json": "https://dedupedai.com/use-cases/u/deepseek-ai-deepseek-harness/build-plugin-for-dsh.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."
}