xAI · Elon Musk · Crypto Briefing
Grok Build debuts /remember command for persistent context across coding sessions
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XAI's CLI coding tool now lets developers store notes that survive session resets, tackling one of the most frustrating limitations of AI-assisted development.
Key facts
- Grok Build launched in beta on May 17, 2026, exclusively targeting SuperGrok Heavy subscribers at a starting price of $300 per month
- Grok Build v0.2.3 shipped with a new /remember command that lets developers save persistent notes across sessions
- Grok Build v0.2.3 also introduced two companion commands that round out the memory system
- Grok Build claims a token context window capacity of up to 10 million tokens in certain configurations
Summary
If you’ve ever spent 20 minutes getting an AI coding assistant up to speed on your project’s quirks, only to watch that context evaporate the moment your session ends, xAI built a fix for that. Grok Build v0.2.3 shipped with a new /remember command that lets developers save persistent notes across sessions. The /remember command comes with rich side-by-side previews and fullscreen editing accessible via Ctrl+F, along with a # shortcut for quick access to saved notes. Grok Build v0.2.3 also introduced two companion commands that round out the memory system.