{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://git.machinemachine.ai/m2/m2-market/schemas/solution.schema.json",
  "title": "m2.solution.v1",
  "description": "Commercial Solution manifest. v1 is a marketplace superset of the fedlearn core fields: applicability, tenant_scope, evidence, content_hash, and scrub_status for tenant-derived work.",
  "type": "object",
  "required": [
    "schema_version",
    "solution_id",
    "name",
    "summary",
    "intent",
    "deployment",
    "applicability",
    "tenant_scope",
    "evidence",
    "content_hash",
    "price",
    "seller",
    "license"
  ],
  "properties": {
    "schema_version": { "const": "m2.solution.v1" },
    "solution_id": {
      "type": "string",
      "pattern": "^sol_[a-z0-9][a-z0-9-]*$"
    },
    "name": { "type": "string", "minLength": 1 },
    "summary": { "type": "string", "minLength": 1 },
    "description": { "type": "string" },
    "intent": { "type": "string", "minLength": 1 },
    "behavior": { "type": "object", "additionalProperties": true },
    "tools": {
      "type": "array",
      "items": { "type": "object", "additionalProperties": true },
      "default": []
    },
    "runtime": { "type": "object", "additionalProperties": true },
    "memory_schema": { "type": "object", "additionalProperties": true },
    "permissions": {
      "type": "array",
      "items": { "$ref": "#/$defs/permission" },
      "default": []
    },
    "deployment": {
      "type": "object",
      "required": ["recipe_ref", "entrypoint", "verify_command"],
      "properties": {
        "recipe_ref": { "type": "string", "minLength": 1 },
        "entrypoint": { "type": "string", "minLength": 1 },
        "verify_command": { "type": "string", "minLength": 1 }
      },
      "additionalProperties": false
    },
    "applicability": { "$ref": "#/$defs/applicability" },
    "tenant_scope": {
      "type": "string",
      "minLength": 1,
      "description": "Canonical tenant id from contracts/tenants.md. Use m2-core for shared commons/evidence."
    },
    "owner_initiated": { "type": "boolean" },
    "scrub_status": {
      "type": "object",
      "properties": {
        "double_scrubbed": { "type": "boolean" },
        "reviewers": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        }
      },
      "additionalProperties": true
    },
    "evidence": {
      "type": "array",
      "minItems": 1,
      "items": { "$ref": "#/$defs/evidence" }
    },
    "content_hash": { "$ref": "#/$defs/sha256" },
    "price": { "$ref": "#/$defs/price" },
    "seller": { "$ref": "#/$defs/seller" },
    "license": { "$ref": "#/$defs/license" },
    "revenue_split": { "$ref": "#/$defs/revenue_split" }
  },
  "additionalProperties": false,
  "allOf": [
    {
      "if": {
        "properties": { "tenant_scope": { "const": "m2-core" } },
        "required": ["tenant_scope"]
      },
      "else": {
        "properties": {
          "owner_initiated": { "const": true },
          "scrub_status": {
            "type": "object",
            "required": ["double_scrubbed"],
            "properties": {
              "double_scrubbed": { "const": true }
            },
            "additionalProperties": true
          }
        },
        "required": ["owner_initiated", "scrub_status"]
      }
    }
  ],
  "$defs": {
    "sha256": {
      "type": "string",
      "pattern": "^sha256:[a-f0-9]{64}$"
    },
    "applicability": {
      "type": "object",
      "required": ["image_classes", "roles", "tool_requirements"],
      "properties": {
        "image_classes": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        },
        "roles": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        },
        "tool_requirements": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 }
        }
      },
      "additionalProperties": false
    },
    "evidence": {
      "type": "object",
      "required": ["source"],
      "properties": {
        "source": { "type": "string", "minLength": 1 },
        "excerpt": { "type": "string" },
        "machine": { "type": "string" },
        "session": { "type": "string" },
        "tokens": { "type": "integer", "minimum": 0 },
        "wall_time": { "type": "number", "minimum": 0 },
        "content_hash": { "$ref": "#/$defs/sha256" }
      },
      "additionalProperties": true
    },
    "price": {
      "oneOf": [
        {
          "type": "object",
          "required": ["model", "amount", "currency"],
          "properties": {
            "model": { "const": "fixed" },
            "amount": { "type": "integer", "minimum": 1 },
            "currency": { "const": "m2cr" }
          },
          "additionalProperties": false
        },
        {
          "type": "object",
          "required": ["model", "currency", "quote", "settlement"],
          "properties": {
            "model": { "const": "job" },
            "currency": { "const": "m2cr" },
            "quote": {
              "type": "object",
              "required": ["min_amount", "max_amount", "expires_after_hours", "requires_acceptance"],
              "properties": {
                "min_amount": { "type": "integer", "minimum": 1 },
                "max_amount": { "type": "integer", "minimum": 1 },
                "expires_after_hours": { "type": "integer", "minimum": 1 },
                "requires_acceptance": { "type": "boolean" }
              },
              "additionalProperties": false
            },
            "settlement": {
              "type": "object",
              "required": ["ledger_reason", "escrow_required"],
              "properties": {
                "ledger_reason": { "const": "job" },
                "escrow_required": { "type": "boolean" }
              },
              "additionalProperties": false
            }
          },
          "additionalProperties": false
        }
      ]
    },
    "seller": {
      "type": "object",
      "required": ["operator_id", "display_name"],
      "properties": {
        "operator_id": {
          "type": "string",
          "pattern": "^op_[a-z0-9][a-z0-9-]*$"
        },
        "display_name": { "type": "string", "minLength": 1 },
        "contact_ref": { "type": "string", "minLength": 1 },
        "tenant_id": { "type": "string", "minLength": 1 }
      },
      "additionalProperties": false
    },
    "license": {
      "type": "object",
      "required": ["license_id", "terms", "scope", "major_version_coverage", "allows_internal_modification", "allows_redistribution", "support"],
      "properties": {
        "license_id": { "const": "lic_m2_market_standard_v1" },
        "terms": { "const": "m2-market-standard-v1" },
        "scope": { "const": "operator" },
        "major_version_coverage": { "const": true },
        "allows_internal_modification": { "const": true },
        "allows_redistribution": { "const": false },
        "support": { "const": "best_effort" }
      },
      "additionalProperties": false
    },
    "revenue_split": {
      "type": "object",
      "required": ["platform_pct", "seller_pct"],
      "properties": {
        "platform_pct": { "type": "integer", "minimum": 0, "maximum": 100 },
        "seller_pct": { "type": "integer", "minimum": 0, "maximum": 100 },
        "contributors": {
          "type": "array",
          "items": {
            "type": "object",
            "required": ["operator_id", "pct"],
            "properties": {
              "operator_id": {
                "type": "string",
                "pattern": "^op_[a-z0-9][a-z0-9-]*$"
              },
              "pct": { "type": "integer", "minimum": 1, "maximum": 100 }
            },
            "additionalProperties": false
          },
          "default": []
        }
      },
      "additionalProperties": false
    },
    "permission": {
      "type": "object",
      "required": ["permission_id", "kind", "access", "scope", "target"],
      "properties": {
        "permission_id": { "type": "string", "minLength": 1 },
        "kind": { "type": "string", "minLength": 1 },
        "access": { "type": "string", "minLength": 1 },
        "scope": { "type": "string", "minLength": 1 },
        "target": { "type": "string", "minLength": 1 },
        "reason": { "type": "string" },
        "secret_ref": { "type": "string" }
      },
      "additionalProperties": true
    }
  }
}