The Register Follow SpaceX open sources Grok Build in same week company was found beaming users' repos to the cloud AI-and-X subsidiary now claims to offer ‘complete user privacy’ days after Elon Musk confirmed the data would be deleted https://www.theregister.com/ai-and-ml/2026/07/16/spacex-open-sources-grok-build-after-data-retention-furore/5272333 theregister.com