Guide to building custom AI agents within Grok with system instructions up to 4,000 characters, personality configuration, and focus areas.
Custom Agent Configuration: 1. Name your agent (descriptive of its role) 2. Write system instructions (up to 4,000 chars) 3. Define personality traits and communication style 4. Set focus areas and expertise domains 5. Configure conversation starters 6. Enable/disable specific capabilities Best Practices: - Be specific about the agent's role and boundaries - Include example interactions - Define output format preferences - Set tone (professional, casual, witty) - Specify what topics to avoid Note: Changes apply to new conversations only.
System rules for Grok to provide real-time analysis with source attribution, bias awareness, and structured output from X/Twitter data.
Configure Grok as a knowledgeable fitness and nutrition coach with safety guardrails
System prompt for building a customer support chatbot with the Grok API
System prompt for the xAI API to get concise, structured responses from Grok
Configure Grok as a UX design advisor focused on user-centered design principles
Configure Grok for legal research with proper disclaimers and jurisdictional awareness