{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "genesis/agent-transaction-v0.1",
  "title": "GenesisCode transactional agent session v0.1",
  "oneOf": [
    {"$ref": "#/$defs/session"},
    {"$ref": "#/$defs/snapshot"}
  ],
  "$defs": {
    "hash": {
      "type": "string",
      "pattern": "^[0-9a-f]{64}$"
    },
    "sessionId": {
      "type": "string",
      "minLength": 1,
      "maxLength": 64,
      "pattern": "^[A-Za-z0-9_-]+$"
    },
    "relativePath": {
      "type": "string",
      "minLength": 1,
      "pattern": "^(?!/)(?!.*\\\\)(?!.*//)(?!.*(?:^|/)\\.\\.?(?:/|$))[^\\u0000-\\u001F\\u007F]+$"
    },
    "patch": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "patch",
        "before_snapshot",
        "after_snapshot",
        "obligations_ok",
        "acceptance"
      ],
      "properties": {
        "patch": {"$ref": "#/$defs/hash"},
        "before_snapshot": {"$ref": "#/$defs/hash"},
        "after_snapshot": {"$ref": "#/$defs/hash"},
        "obligations_ok": {"type": "boolean"},
        "acceptance": {
          "oneOf": [
            {"$ref": "#/$defs/hash"},
            {"type": "null"}
          ]
        }
      }
    },
    "verification": {
      "type": "object",
      "additionalProperties": false,
      "required": ["snapshot", "acceptance", "obligations_ok"],
      "properties": {
        "snapshot": {"$ref": "#/$defs/hash"},
        "acceptance": {"$ref": "#/$defs/hash"},
        "obligations_ok": {"type": "boolean"}
      }
    },
    "session": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "schema",
        "session",
        "package_manifest",
        "base_snapshot",
        "current_snapshot",
        "status",
        "patches",
        "verification"
      ],
      "properties": {
        "schema": {"const": "genesis/agent-transaction-v0.1"},
        "session": {"$ref": "#/$defs/sessionId"},
        "package_manifest": {"$ref": "#/$defs/relativePath"},
        "base_snapshot": {"$ref": "#/$defs/hash"},
        "current_snapshot": {"$ref": "#/$defs/hash"},
        "status": {"enum": ["open", "applied", "aborted"]},
        "patches": {
          "type": "array",
          "maxItems": 4096,
          "items": {"$ref": "#/$defs/patch"}
        },
        "verification": {
          "oneOf": [
            {"$ref": "#/$defs/verification"},
            {"type": "null"}
          ]
        }
      }
    },
    "snapshotFile": {
      "type": "object",
      "additionalProperties": false,
      "required": ["path", "blob", "bytes"],
      "properties": {
        "path": {"$ref": "#/$defs/relativePath"},
        "blob": {"$ref": "#/$defs/hash"},
        "bytes": {"type": "integer", "minimum": 0, "maximum": 268435456}
      }
    },
    "snapshot": {
      "type": "object",
      "additionalProperties": false,
      "required": ["schema", "identity", "files"],
      "properties": {
        "schema": {"const": "genesis/workspace-snapshot-v0.1"},
        "identity": {"$ref": "#/$defs/hash"},
        "files": {
          "type": "array",
          "maxItems": 4096,
          "items": {"$ref": "#/$defs/snapshotFile"}
        }
      }
    }
  }
}