Extracted system prompts from Anthropic - Claude Fable 5.1, Opus 5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-6-Astra, Codex. Google - Gemini 3.8 Flash, 3.1 Pro, Antigravity. xAI - Grok, Grok Bot, Cursor, Kimi and more! Updated regularly.

An LLM-powered, autonomous coding assistant. Also offers an MCP and ACP mode.

Ultimate collection of Claude Code tips, tricks, hacks, and workflows that you can use to master Claude Code in minutes