{
  "openapi": "3.1.0",
  "info": {
    "title": "Xiandai Directory API",
    "version": "1.0.0",
    "description": "Public, read-only access to published AI project listings."
  },
  "servers": [
    {
      "url": "https://xiand.ai"
    }
  ],
  "paths": {
    "/api/v1/projects/": {
      "get": {
        "summary": "List projects",
        "parameters": [
          {
            "name": "q",
            "in": "query",
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "category",
            "in": "query",
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "sort",
            "in": "query",
            "schema": {
              "type": "string",
              "enum": [
                "newest",
                "popular",
                "name"
              ]
            }
          },
          {
            "name": "limit",
            "in": "query",
            "schema": {
              "type": "integer",
              "minimum": 1,
              "maximum": 100,
              "default": 50
            }
          },
          {
            "name": "offset",
            "in": "query",
            "schema": {
              "type": "integer",
              "minimum": 0,
              "default": 0
            }
          }
        ],
        "responses": {
          "200": {
            "description": "A paginated project list."
          }
        }
      }
    },
    "/api/v1/projects/{slug}/": {
      "get": {
        "summary": "Get one project",
        "parameters": [
          {
            "name": "slug",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "A project record."
          },
          "404": {
            "description": "Project not found."
          }
        }
      }
    },
    "/api/v1/categories/": {
      "get": {
        "summary": "List categories",
        "responses": {
          "200": {
            "description": "All project categories."
          }
        }
      }
    }
  }
}