According to AnthropicAI Guides on Twitter, Anthropic provides detailed documentation on effective prompt engineering for Claude, including 30 guiding principles, a mini-course, 15 strategic use cases, and over 10 ready-to-use mega-prompts. As reported by @free_ai_guides, these resources synthesize research on psychological prompting and practical examples, offering actionable insights for business users to optimize Claude's performance. This guidance can help enterprises and AI professionals maximize Claude's capabilities in real-world applications, driving improved results and operational efficiency.