{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Corgi Tush Bench manifest",
  "type": "object",
  "required": ["schema_version", "prompts", "runs"],
  "properties": {
    "schema_version": { "const": 1 },
    "prompts": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["version", "file", "sha256", "frozen"],
        "properties": {
          "version": { "type": "string", "pattern": "^v[0-9]+$" },
          "file": { "type": "string" },
          "sha256": { "type": "string", "pattern": "^[0-9a-f]{64}$" },
          "frozen": { "type": "boolean" }
        }
      }
    },
    "runs": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["id", "model", "harness", "effort", "date", "prompt_version", "first_try", "file", "sha256", "params", "scores"],
        "properties": {
          "id": { "type": "string", "pattern": "^[a-z0-9][a-z0-9-]*-[0-9]{8}(-[b-z])?$", "description": "<model-slug>[-<effort>]-<yyyymmdd>[-b..]" },
          "model": {
            "type": "object",
            "required": ["id", "name", "provider"],
            "properties": {
              "id": { "type": "string", "description": "Exact API model id" },
              "name": { "type": "string", "description": "Display name" },
              "provider": { "type": "string" }
            }
          },
          "harness": {
            "type": "object",
            "properties": {
              "name": { "type": ["string", "null"] },
              "version": { "type": ["string", "null"] }
            }
          },
          "effort": { "type": ["string", "null"], "description": "Effort/thinking setting as the harness names it; null if unknown" },
          "date": { "type": "string", "format": "date" },
          "prompt_version": { "type": "string", "pattern": "^v[0-9]+$" },
          "first_try": { "type": ["boolean", "null"], "description": "Delivered file loaded and rendered without human edits" },
          "wall_min": { "type": ["number", "null"] },
          "tokens": {
            "type": "object",
            "properties": {
              "input": { "type": ["integer", "null"] },
              "output": { "type": ["integer", "null"] }
            }
          },
          "cost_usd": { "type": ["number", "null"] },
          "file": { "type": "string", "pattern": "^runs/[^/]+/index\\.html$" },
          "sha256": { "type": "string", "pattern": "^[0-9a-f]{64}$", "description": "Hash of the delivered file; proves it wasn't edited" },
          "three_version": { "type": ["string", "null"] },
          "params": {
            "type": "object",
            "description": "How to drive this run from the URL hash. v1 runs: seed true, coat map is identity.",
            "required": ["seed", "coat"],
            "properties": {
              "seed": { "type": "boolean" },
              "coat": {
                "type": ["object", "null"],
                "description": "Canonical coat name -> value this run accepts in #coat=; null if unsupported",
                "properties": {
                  "red": { "type": "string" }, "sable": { "type": "string" },
                  "tri": { "type": "string" }, "bht": { "type": "string" }
                }
              }
            }
          },
          "scores": {
            "type": ["object", "null"],
            "properties": {
              "anatomy": { "type": "number", "minimum": 0, "maximum": 10 },
              "fur": { "type": "number", "minimum": 0, "maximum": 10 },
              "wiggle": { "type": "number", "minimum": 0, "maximum": 10 },
              "reliability": { "type": "number", "minimum": 0, "maximum": 10 }
            }
          },
          "notes": { "type": "string" }
        }
      }
    }
  }
}