{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "GNO Bench Fixture",
  "type": "object",
  "required": ["version", "queries"],
  "additionalProperties": false,
  "properties": {
    "version": { "const": 1 },
    "metadata": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "name": { "type": "string" },
        "description": { "type": "string" },
        "tags": { "type": "array", "items": { "type": "string" } }
      }
    },
    "collection": { "type": "string", "minLength": 1 },
    "topK": { "type": "integer", "minimum": 1 },
    "candidateLimit": { "type": "integer", "minimum": 1 },
    "modes": {
      "type": "array",
      "items": {
        "oneOf": [
          {
            "type": "string",
            "enum": [
              "bm25",
              "vector",
              "hybrid",
              "fast",
              "no-rerank",
              "thorough"
            ]
          },
          {
            "type": "object",
            "additionalProperties": false,
            "properties": {
              "name": { "type": "string", "minLength": 1 },
              "type": {
                "type": "string",
                "enum": ["bm25", "vector", "hybrid"]
              },
              "mode": {
                "type": "string",
                "enum": [
                  "bm25",
                  "vector",
                  "hybrid",
                  "fast",
                  "no-rerank",
                  "thorough"
                ]
              },
              "noExpand": { "type": "boolean" },
              "noRerank": { "type": "boolean" },
              "candidateLimit": { "type": "integer", "minimum": 1 },
              "limit": { "type": "integer", "minimum": 1 },
              "queryModes": {
                "type": "array",
                "items": { "$ref": "#/definitions/queryMode" }
              }
            }
          }
        ]
      }
    },
    "queries": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "required": ["id", "query"],
        "additionalProperties": false,
        "properties": {
          "id": { "type": "string", "minLength": 1 },
          "query": { "type": "string", "minLength": 1 },
          "expected": {
            "type": "array",
            "items": { "type": "string", "minLength": 1 }
          },
          "expectedDocuments": {
            "type": "array",
            "items": { "type": "string", "minLength": 1 }
          },
          "expectedUris": {
            "type": "array",
            "items": { "type": "string", "minLength": 1 }
          },
          "judgments": {
            "type": "array",
            "items": {
              "type": "object",
              "required": ["relevance"],
              "additionalProperties": false,
              "properties": {
                "docid": { "type": "string", "minLength": 1 },
                "doc": { "type": "string", "minLength": 1 },
                "uri": { "type": "string", "minLength": 1 },
                "relevance": { "type": "number", "minimum": 0 }
              },
              "anyOf": [
                { "required": ["docid"] },
                { "required": ["doc"] },
                { "required": ["uri"] }
              ]
            }
          },
          "collection": { "type": "string", "minLength": 1 },
          "topK": { "type": "integer", "minimum": 1 },
          "queryModes": {
            "type": "array",
            "items": { "$ref": "#/definitions/queryMode" }
          }
        },
        "anyOf": [
          { "required": ["expected"] },
          { "required": ["expectedDocuments"] },
          { "required": ["expectedUris"] },
          { "required": ["judgments"] }
        ]
      }
    }
  },
  "definitions": {
    "queryMode": {
      "type": "object",
      "required": ["mode", "text"],
      "additionalProperties": false,
      "properties": {
        "mode": { "type": "string", "enum": ["term", "intent", "hyde"] },
        "text": { "type": "string", "minLength": 1 }
      }
    }
  }
}