{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/wangsheng1991/dlss5-compatibility-data/data/schema.json",
  "title": "DLSS 5 GPU compatibility dataset",
  "type": "object",
  "required": ["schema_version", "generated_at", "gpus"],
  "properties": {
    "schema_version": { "type": "string" },
    "generated_at": { "type": "string", "description": "ISO 8601 UTC timestamp of the export." },
    "publisher": { "type": "string" },
    "license": { "type": "object" },
    "disclaimer": { "type": "string" },
    "fields": { "type": "object" },
    "gpus": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["slug", "vendor", "name", "generation", "status", "sources", "features"],
        "properties": {
          "slug": { "type": "string", "pattern": "^[a-z0-9-]+$", "description": "Stable identifier; also the site's result-page path segment." },
          "vendor": { "enum": ["nvidia", "amd", "intel"] },
          "name": { "type": "string" },
          "aliases": { "type": "array", "items": { "type": "string" }, "description": "Other spellings found in real queries and browser GPU strings." },
          "generation": { "type": "string" },
          "vramGb": { "type": "number" },
          "status": { "$ref": "#/$defs/status", "description": "Overall DLSS 5 status for the GPU." },
          "note": { "type": "string" },
          "sources": { "type": "array", "items": { "$ref": "#/$defs/source" } },
          "lastVerified": { "type": "string", "description": "YYYY-MM-DD, the date a human opened the source and read the conclusion." },
          "localSoftware": {
            "type": "object",
            "properties": {
              "fit": { "enum": ["measured", "supported", "below-minimum", "unknown"] },
              "reason": { "type": "string" },
              "evidence": { "type": "object", "properties": { "machine": { "type": "string" }, "result": { "type": "string" } } }
            },
            "description": "Second axis: whether our own local software runs on this card."
          },
          "workflowTier": { "enum": ["good", "ok", "slow", "cloud-only"] },
          "features": {
            "type": "object",
            "additionalProperties": { "$ref": "#/$defs/feature" },
            "description": "Keyed by neural, superResolution, frameGeneration, multiFrameGeneration."
          }
        }
      }
    }
  },
  "$defs": {
    "status": { "enum": ["confirmed", "planned", "unsupported", "unknown"] },
    "source": {
      "type": "object",
      "required": ["label", "url", "checkedAt"],
      "properties": {
        "label": { "type": "string" },
        "url": { "type": "string", "format": "uri" },
        "checkedAt": { "type": "string" }
      }
    },
    "feature": {
      "type": "object",
      "required": ["status", "sources", "lastVerified"],
      "properties": {
        "status": { "$ref": "#/$defs/status" },
        "note": { "type": "string" },
        "sources": { "type": "array", "items": { "$ref": "#/$defs/source" } },
        "lastVerified": { "type": "string" }
      }
    }
  }
}