{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "CrossSWE task record v1",
  "description": "Each JSONL line and instances/<canonical-id>/task.json follows this schema. Canonical IDs use category-project-primaryPR. original_instance_id and data/instance-id-map.tsv retain frozen source IDs. Artifact paths are relative to the task directory; licensing notices use release-relative paths.",
  "type": "object",
  "required": [
    "schema_version",
    "instance_id",
    "ordinal",
    "domain",
    "problem_statement",
    "repositories",
    "provenance",
    "evaluation",
    "artifacts",
    "original_instance_id",
    "naming"
  ],
  "properties": {
    "schema_version": {
      "const": 1
    },
    "instance_id": {
      "type": "string",
      "pattern": "^[a-z]+-[a-z0-9]+(?:-[a-z0-9]+)*-[1-9][0-9]*$"
    },
    "ordinal": {
      "type": "integer",
      "minimum": 1,
      "maximum": 171
    },
    "domain": {
      "type": "string"
    },
    "problem_statement": {
      "$ref": "#/definitions/artifact"
    },
    "provenance": {
      "$ref": "#/definitions/artifact"
    },
    "evaluation": {
      "$ref": "#/definitions/artifact"
    },
    "repositories": {
      "type": "array",
      "minItems": 2,
      "items": {
        "$ref": "#/definitions/repository"
      }
    },
    "artifacts": {
      "type": "array",
      "items": {
        "$ref": "#/definitions/artifact"
      }
    },
    "original_instance_id": {
      "type": "string",
      "pattern": "^[A-Za-z0-9_.-]+$"
    },
    "naming": {
      "type": "object",
      "required": [
        "category",
        "primary_repository",
        "primary_pr_number",
        "primary_pr_url"
      ],
      "properties": {
        "category": {
          "type": "string",
          "enum": [
            "api",
            "backend",
            "buildpkg",
            "cloudnative",
            "data",
            "database",
            "mcp",
            "ml",
            "networking",
            "observability",
            "runtime",
            "security",
            "toolchain",
            "web"
          ]
        },
        "primary_repository": {
          "type": "string",
          "pattern": "^[^/]+/[^/]+$"
        },
        "primary_pr_number": {
          "type": "integer",
          "minimum": 1
        },
        "primary_pr_url": {
          "type": "string",
          "pattern": "^https://github.com/[^/]+/[^/]+/pull/[1-9][0-9]*$"
        }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": false,
  "definitions": {
    "artifact": {
      "type": "object",
      "required": [
        "path",
        "sha256",
        "bytes",
        "kind"
      ],
      "properties": {
        "path": {
          "type": "string",
          "minLength": 1
        },
        "sha256": {
          "type": "string",
          "pattern": "^[0-9a-f]{64}$"
        },
        "bytes": {
          "type": "integer",
          "minimum": 0
        },
        "kind": {
          "type": "string",
          "minLength": 1
        },
        "repository": {
          "type": "string"
        }
      },
      "additionalProperties": true
    },
    "repository": {
      "type": "object",
      "required": [
        "key",
        "repo",
        "url",
        "role",
        "base_commit",
        "fixed_commit",
        "workspace_path",
        "container_path",
        "source_policy",
        "licensing",
        "gold_patch",
        "test_patches"
      ],
      "properties": {
        "key": {
          "type": "string",
          "pattern": "^[A-Za-z0-9_.-]+$"
        },
        "repo": {
          "type": "string",
          "pattern": "^[^/]+/[^/]+$"
        },
        "url": {
          "type": "string",
          "pattern": "^https://github.com/"
        },
        "role": {
          "type": "string"
        },
        "base_commit": {
          "type": "string",
          "pattern": "^[0-9a-f]{40}$"
        },
        "fixed_commit": {
          "type": "string",
          "pattern": "^[0-9a-f]{40}$"
        },
        "workspace_path": {
          "type": "string",
          "minLength": 1
        },
        "container_path": {
          "type": "string"
        },
        "source_policy": {
          "type": "object"
        },
        "licensing": {
          "type": "object"
        },
        "gold_patch": {
          "$ref": "#/definitions/artifact"
        },
        "original_gold_patch": {
          "$ref": "#/definitions/artifact"
        },
        "test_patches": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/artifact"
          }
        }
      },
      "additionalProperties": false
    }
  }
}