{
 "schema_version": 1,
 "generated": "2026-10-20",
 "repo": "Fission-AI/OpenSpec",
 "name": "OpenSpec",
 "owner": "Fission-AI",
 "slug": "fission-ai-openspec",
 "github": "https://github.com/Fission-AI/OpenSpec",
 "what": "OpenSpec is a spec-driven development framework, installed as a CLI, that gives AI coding assistants a lightweight Markdown spec layer so humans and agents agree on what to build before code is written.",
 "why": "",
 "language": "TypeScript",
 "requirements": [
  "Node.js 20.19.0 or higher, or Homebrew on macOS or Linux",
  "A project directory you want to use OpenSpec in",
  "An AI coding assistant that OpenSpec supports (30+ tools listed in the docs)"
 ],
 "audience_note": "Developers and small teams using AI coding assistants on a repo who want plans and requirements agreed before the agent writes code.",
 "risk": "none",
 "section": "earlier",
 "weekly_rank": null,
 "category": "Software and DevOps",
 "url": "https://dedupedai.com/use-cases/fission-ai-openspec/",
 "use_case_count": 3,
 "use_cases": [
  {
   "id": "fission-ai-openspec--plan-feature-with-ai-before-code",
   "title": "Plan a feature with an AI before any code is written",
   "best": true,
   "url": "https://dedupedai.com/use-cases/fission-ai-openspec/plan-feature-with-ai-before-code/",
   "json": "https://dedupedai.com/use-cases/u/fission-ai-openspec/plan-feature-with-ai-before-code.json"
  },
  {
   "id": "fission-ai-openspec--run-expanded-workflow-and-bulk-archive",
   "title": "Switch to the expanded workflow and archive many changes at once",
   "best": false,
   "url": "https://dedupedai.com/use-cases/fission-ai-openspec/run-expanded-workflow-and-bulk-archive/",
   "json": "https://dedupedai.com/use-cases/u/fission-ai-openspec/run-expanded-workflow-and-bulk-archive.json"
  },
  {
   "id": "fission-ai-openspec--share-cross-repo-plans-with-stores",
   "title": "Share one plan across several repos with Stores",
   "best": false,
   "url": "https://dedupedai.com/use-cases/fission-ai-openspec/share-cross-repo-plans-with-stores/",
   "json": "https://dedupedai.com/use-cases/u/fission-ai-openspec/share-cross-repo-plans-with-stores.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."
}