Authoritative reference for the Catroid/Pocket Code sprite XML format produced by XstreamSerializer.getXmlAsStringFromSprite and parsed by getSpriteFromXmlStringOrThrow. Use when generating sprite XML test fixtures, writing or debugging AI-tutor sprite responses, validating object/script/brick/formula XML elements, designing prompts that emit sprite XML, or diagnosing AiTutorSpriteValidator and XStream parse failures.
2026-07-15