{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "id": { "type": "string", "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._-]{0,79}$" },
    "name": { "type": "string", "minLength": 1, "maxLength": 100 },
    "version": {
      "type": "string",
      "maxLength": 100,
      "pattern": "^(0|[1-9]\\d*)\\.(0|[1-9]\\d*)\\.(0|[1-9]\\d*)(?:-[0-9A-Za-z-]+(?:\\.[0-9A-Za-z-]+)*)?(?:\\+[0-9A-Za-z-]+(?:\\.[0-9A-Za-z-]+)*)?$"
    },
    "contractVersion": { "type": "string", "const": "1.0" },
    "vendor": {
      "type": "string",
      "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._-]{0,79}$"
    },
    "authMode": {
      "type": "string",
      "enum": ["api-key", "cli-session", "none"]
    },
    "usageSource": {
      "type": "string",
      "enum": ["provider-response", "cli-report", "adapter-report"]
    },
    "capabilities": {
      "type": "object",
      "properties": {
        "tools": { "type": "boolean" },
        "textStreaming": { "type": "boolean" }
      },
      "required": ["tools", "textStreaming"],
      "additionalProperties": { "type": "boolean" }
    }
  },
  "required": [
    "id",
    "name",
    "version",
    "contractVersion",
    "vendor",
    "authMode",
    "usageSource",
    "capabilities"
  ],
  "additionalProperties": false
}