{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://git.machinemachine.ai/m2/market-registry/schemas/solution.schema.json",
  "title": "Solution",
  "description": "The installable bundle manifest for the m2 marketplace. Frozen v1 contract (specs/001-market-first-wedge/data-model.md, research.md R3).",
  "type": "object",
  "properties": {
    "schema_version": {
      "const": "m2.solution.v1"
    },
    "solution_id": {
      "type": "string",
      "pattern": "^sol_[a-z0-9-]+$"
    },
    "name": {
      "type": "string",
      "minLength": 1
    },
    "summary": {
      "type": "string",
      "minLength": 1
    },
    "description": {
      "type": "string"
    },
    "intent": {
      "type": "string",
      "minLength": 1
    },
    "behavior": {
      "type": "object"
    },
    "tools": {
      "type": "array",
      "items": {
        "type": "object"
      }
    },
    "runtime": {
      "type": "object"
    },
    "memory_schema": {
      "type": "object"
    },
    "permissions": {
      "type": "array",
      "items": {
        "type": "object"
      }
    },
    "deployment": {
      "type": "object",
      "description": "recipe.yaml ref + entrypoint + verify command",
      "properties": {
        "recipe_ref": {
          "type": "string",
          "minLength": 1
        },
        "entrypoint": {
          "type": "string",
          "minLength": 1
        },
        "verify_command": {
          "type": "string",
          "minLength": 1
        }
      },
      "required": ["recipe_ref", "entrypoint", "verify_command"],
      "additionalProperties": false
    },
    "applicability": {
      "type": "object",
      "description": "fedlearn-compatible applicability constraints",
      "properties": {
        "image_classes": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "roles": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "tool_requirements": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      },
      "additionalProperties": false
    },
    "tenant_scope": {
      "type": "string",
      "minLength": 1,
      "description": "'m2-core' for shared/free, or a tenant id for tenant-scoped work"
    },
    "owner_initiated": {
      "type": "boolean"
    },
    "scrub_status": {
      "type": "object",
      "properties": {
        "double_scrubbed": {
          "type": "boolean"
        }
      },
      "additionalProperties": true
    },
    "evidence": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "properties": {
          "source": {
            "type": "string",
            "minLength": 1
          },
          "excerpt": {
            "type": "string"
          },
          "machine": {
            "type": "string"
          },
          "session": {
            "type": "string"
          },
          "tokens": {
            "type": "integer",
            "minimum": 0
          },
          "wall_time": {
            "type": "number",
            "minimum": 0
          }
        },
        "required": ["source"],
        "additionalProperties": false
      }
    },
    "content_hash": {
      "type": "string",
      "pattern": "^sha256:[a-f0-9]{64}$"
    },
    "price": {
      "type": "object",
      "properties": {
        "amount": {
          "type": "integer",
          "minimum": 1
        },
        "currency": {
          "const": "m2cr"
        },
        "model": {
          "type": "string",
          "enum": ["fixed"]
        }
      },
      "required": ["amount", "currency", "model"],
      "additionalProperties": false
    },
    "seller": {
      "type": "string",
      "minLength": 1,
      "description": "operator_id"
    },
    "license": {
      "type": "object",
      "properties": {
        "terms": {
          "type": "string",
          "minLength": 1
        },
        "major_version_coverage": {
          "const": true
        }
      },
      "required": ["terms", "major_version_coverage"],
      "additionalProperties": false
    },
    "revenue_split": {
      "type": "object",
      "properties": {
        "platform_pct": {
          "type": "number",
          "minimum": 0,
          "maximum": 100
        }
      },
      "additionalProperties": false
    }
  },
  "required": [
    "schema_version",
    "solution_id",
    "name",
    "summary",
    "intent",
    "deployment",
    "applicability",
    "tenant_scope",
    "evidence",
    "content_hash",
    "price",
    "seller",
    "license"
  ],
  "additionalProperties": false,
  "if": {
    "properties": {
      "tenant_scope": {
        "const": "m2-core"
      }
    },
    "required": ["tenant_scope"]
  },
  "else": {
    "properties": {
      "owner_initiated": {
        "const": true
      },
      "scrub_status": {
        "type": "object",
        "properties": {
          "double_scrubbed": {
            "const": true
          }
        },
        "required": ["double_scrubbed"]
      }
    },
    "required": ["owner_initiated", "scrub_status"]
  }
}