{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://structupath.ai/schemas/pi-steel/run-manifest-1.0.0.json",
  "title": "Pi Steel Run Manifest",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema_version",
    "run_id",
    "stage",
    "run_outcome",
    "package_status",
    "created_at",
    "schema_versions",
    "tool_versions",
    "input_hash",
    "configuration_hash",
    "explicit_dates",
    "warnings",
    "approximations",
    "artifacts",
    "semantic_hash"
  ],
  "properties": {
    "schema_version": {
      "const": "1.0.0"
    },
    "run_id": {
      "type": "string",
      "pattern": "^[A-Za-z0-9][A-Za-z0-9._-]*$"
    },
    "stage": {
      "type": "string",
      "minLength": 1
    },
    "run_outcome": {
      "enum": [
        "ready",
        "review_required",
        "blocked",
        "dependency_missing",
        "usage_or_internal_error"
      ]
    },
    "package_status": {
      "enum": [
        "draft",
        "review_required",
        "validated",
        "nested_partial",
        "nest_verified",
        "rfq_draft_review_required",
        "rfq_ready_for_review"
      ]
    },
    "created_at": {
      "type": "string",
      "format": "date-time"
    },
    "schema_versions": {
      "$ref": "#/$defs/versionMap"
    },
    "tool_versions": {
      "$ref": "#/$defs/versionMap"
    },
    "input_hash": {
      "$ref": "#/$defs/sha256"
    },
    "configuration_hash": {
      "$ref": "#/$defs/sha256"
    },
    "explicit_dates": {
      "type": "object",
      "additionalProperties": {
        "type": "string",
        "format": "date"
      }
    },
    "warnings": {
      "type": "array",
      "items": {}
    },
    "approximations": {
      "type": "array",
      "items": {}
    },
    "artifacts": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/artifact"
      }
    },
    "semantic_hash": {
      "$ref": "#/$defs/sha256"
    }
  },
  "$defs": {
    "sha256": {
      "type": "string",
      "pattern": "^[0-9a-f]{64}$"
    },
    "versionMap": {
      "type": "object",
      "additionalProperties": {
        "type": "string",
        "minLength": 1
      }
    },
    "artifact": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "path",
        "sha256",
        "size_bytes",
        "readiness"
      ],
      "properties": {
        "path": {
          "type": "string",
          "minLength": 1
        },
        "sha256": {
          "$ref": "#/$defs/sha256"
        },
        "size_bytes": {
          "type": "integer",
          "minimum": 0
        },
        "readiness": {
          "enum": [
            "geometry_verified",
            "reference_only",
            "draft",
            "diagnostic"
          ]
        },
        "media_type": {
          "type": "string",
          "minLength": 1
        }
      }
    }
  }
}