{
  "schema": "cad-agent-catalog-area/1",
  "origin": "https://cad-agent.valpatel.com",
  "revision": "5911faa4c077eb211b1dc042cfbe02a68c0ed0cf",
  "fields": {
    "level": "domain, area or bucket",
    "domain": "areas: the domain it belongs to",
    "priority": "demo (a good demo)",
    "projects": "areas: keys of the projects in docs/areas.yaml (areas_source) that used it",
    "issues": "GitHub issues for work in this area",
    "topics": "areas: its topics, with scope, maturity and issues",
    "areas": "domains: its areas",
    "count": "entries here",
    "kinds": "count per kind",
    "items": "every entry placed here (a domain holds its areas' entries): the fields of catalog.json without summary and related"
  },
  "item_fields": "https://cad-agent.valpatel.com/catalog.json (fields)",
  "slug": "belt-and-chain-drives",
  "title": "Belt and chain drives",
  "scope": "Timing belts, chains, pulleys, sprockets and tensioning.",
  "maturity": "idea",
  "level": "area",
  "domain": "mechanical",
  "priority": [],
  "projects": [],
  "issues": [],
  "topics": [],
  "count": 1,
  "kinds": {
    "library": 1
  },
  "page": "https://cad-agent.valpatel.com/catalog?area=belt-and-chain-drives",
  "index": "https://cad-agent.valpatel.com/catalog/index.json",
  "items": [
    {
      "type": "library",
      "status": "reference",
      "name": "gumyr/bd_warehouse",
      "url": "https://github.com/gumyr/bd_warehouse",
      "license": "Apache-2.0",
      "stars": 112,
      "last_push": "2026-10-18",
      "id": "library-gumyr-bd-warehouse",
      "kind": "library",
      "areas": [
        "fasteners-and-hardware",
        "gears",
        "belt-and-chain-drives"
      ],
      "maturity": "tooling",
      "what": "Parametric part collection for build123d: fasteners, threads, bearings, gears, sprockets, pipes, flanges",
      "notes": null,
      "cover": "https://cad-agent.valpatel.com/catalog/covers/library-gumyr-bd-warehouse.svg",
      "demo": null,
      "licence_family": "permissive",
      "updated": "2026-10-18"
    }
  ]
}