{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "gno://schemas/models-list@1.0",
  "title": "GNO Models List",
  "description": "List of configured and cached models with preset information",
  "type": "object",
  "required": [
    "activePreset",
    "presets",
    "embed",
    "rerank",
    "gen",
    "cacheDir",
    "totalSize"
  ],
  "properties": {
    "activePreset": {
      "type": "string",
      "description": "ID of the currently active model preset"
    },
    "presets": {
      "type": "array",
      "description": "Available model presets",
      "items": {
        "$ref": "#/$defs/presetInfo"
      }
    },
    "embed": {
      "$ref": "#/$defs/modelStatus",
      "description": "Embedding model status"
    },
    "rerank": {
      "$ref": "#/$defs/modelStatus",
      "description": "Reranker model status"
    },
    "gen": {
      "$ref": "#/$defs/modelStatus",
      "description": "Generation model status"
    },
    "cacheDir": {
      "type": "string",
      "description": "Path to model cache directory"
    },
    "totalSize": {
      "type": "integer",
      "description": "Total size of cached models in bytes",
      "minimum": 0
    }
  },
  "$defs": {
    "presetInfo": {
      "type": "object",
      "required": ["id", "name", "active"],
      "properties": {
        "id": {
          "type": "string",
          "description": "Preset identifier (e.g., slim, balanced, quality)"
        },
        "name": {
          "type": "string",
          "description": "Human-readable preset name"
        },
        "active": {
          "type": "boolean",
          "description": "Whether this preset is currently active"
        }
      }
    },
    "modelStatus": {
      "type": "object",
      "required": ["uri", "cached", "path"],
      "properties": {
        "uri": {
          "type": "string",
          "description": "Model URI (hf: or file:)"
        },
        "cached": {
          "type": "boolean",
          "description": "Whether the model is cached locally"
        },
        "path": {
          "type": ["string", "null"],
          "description": "Local file path if cached"
        },
        "size": {
          "type": "integer",
          "description": "File size in bytes",
          "minimum": 0
        }
      }
    }
  }
}