{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://grithland.com/schemas/ai-discovery/1.json",
  "title": "GRITH ai-discovery/1",
  "description": "Schema for GET /.well-known/ai.json. Cite the census as published. Empty is allowed. Do not invent neighbors. This schema names existing discovery fields only.",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema", "name", "description", "cite", "llms", "card", "contact", "preferred"],
  "properties": {
    "schema": {
      "type": "string",
      "const": "https://grithland.com/schemas/ai-discovery/1.json"
    },
    "name": {
      "type": "string",
      "const": "GRITH"
    },
    "description": {
      "type": "string"
    },
    "cite": {
      "type": "string",
      "description": "The published cite line. Quote the census as published."
    },
    "llms": {
      "type": "string",
      "const": "/llms.txt"
    },
    "card": {
      "type": "string",
      "const": "/grith.json"
    },
    "contact": {
      "type": "string",
      "const": "/contact"
    },
    "preferred": {
      "type": "array",
      "items": { "type": "string" },
      "description": "Existing public doors already served by GRITH. This list does not invent endpoints."
    }
  }
}